mirror of
https://github.com/Hofknecht/SystemTrayMenu.git
synced 2024-06-25 17:40:55 +12:00
09e9751ae8
Additionally fixed potential null pointer exception when no predecessor is found and menu is attempted to be drawn out of bounds
952 lines
34 KiB
C#
952 lines
34 KiB
C#
// <copyright file="Menus.cs" company="PlaceholderCompany">
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// Copyright (c) PlaceholderCompany. All rights reserved.
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// </copyright>
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namespace SystemTrayMenu.Business
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{
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Diagnostics;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Security;
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using System.Windows.Forms;
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using SystemTrayMenu.DataClasses;
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using SystemTrayMenu.Handler;
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using SystemTrayMenu.Helper;
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using SystemTrayMenu.Utilities;
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using Menu = SystemTrayMenu.UserInterface.Menu;
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using Timer = System.Windows.Forms.Timer;
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internal class Menus : IDisposable
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{
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private readonly Menu[] menus = new Menu[MenuDefines.MenusMax];
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private readonly BackgroundWorker workerMainMenu = new BackgroundWorker();
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private readonly List<BackgroundWorker> workersSubMenu = new List<BackgroundWorker>();
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private readonly DgvMouseRow dgvMouseRow = new DgvMouseRow();
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private readonly WaitToLoadMenu waitToOpenMenu = new WaitToLoadMenu();
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private readonly KeyboardInput keyboardInput = null;
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private readonly Timer timerStillActiveCheck = new Timer();
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private readonly WaitLeave waitLeave = new WaitLeave(MenuDefines.TimeUntilClose);
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private DateTime deactivatedTime = DateTime.MinValue;
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private OpenCloseState openCloseState = OpenCloseState.Default;
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private RowData loadingRowData = null;
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private bool showingMessageBox = false;
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private TaskbarPosition taskbarPosition = new WindowsTaskbar().Position;
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public Menus()
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{
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workerMainMenu.WorkerSupportsCancellation = true;
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workerMainMenu.DoWork += LoadMenu;
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static void LoadMenu(object senderDoWork, DoWorkEventArgs eDoWork)
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{
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string path = Config.Path;
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int level = 0;
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RowData rowData = eDoWork.Argument as RowData;
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if (rowData != null)
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{
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path = rowData.TargetFilePath;
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level = rowData.MenuLevel + 1;
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}
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MenuData menuData = GetData((BackgroundWorker)senderDoWork, path, level);
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menuData.RowDataParent = rowData;
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eDoWork.Result = menuData;
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}
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workerMainMenu.RunWorkerCompleted += LoadMainMenuCompleted;
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void LoadMainMenuCompleted(object sender, RunWorkerCompletedEventArgs e)
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{
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keyboardInput.ResetSelectedByKey();
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LoadStopped();
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MenuData menuData = (MenuData)e.Result;
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switch (menuData.Validity)
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{
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case MenuDataValidity.Valid:
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DisposeMenu(menus[menuData.Level]);
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menus[0] = Create(menuData, Path.GetFileName(Config.Path));
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AsEnumerable.ToList().ForEach(m => { m.ShowWithFade(); });
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break;
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case MenuDataValidity.Empty:
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if (!showingMessageBox)
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{
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showingMessageBox = true;
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MessageBox.Show(Translator.GetText(
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"MessageRootFolderEmpty"));
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OpenFolder();
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showingMessageBox = false;
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}
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break;
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case MenuDataValidity.NoAccess:
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if (!showingMessageBox)
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{
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showingMessageBox = true;
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MessageBox.Show(Translator.GetText(
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"MessageRootFolderNoAccess"));
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OpenFolder();
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showingMessageBox = false;
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}
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break;
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case MenuDataValidity.AbortedOrUnknown:
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Log.Info("MenuDataValidity.AbortedOrUnknown");
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break;
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default:
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break;
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}
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}
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waitToOpenMenu.StopLoadMenu += WaitToOpenMenu_StopLoadMenu;
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void WaitToOpenMenu_StopLoadMenu()
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{
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foreach (BackgroundWorker workerSubMenu in workersSubMenu.
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Where(w => w.IsBusy))
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{
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workerSubMenu.CancelAsync();
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}
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LoadStopped();
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}
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waitToOpenMenu.StartLoadMenu += StartLoadMenu;
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void StartLoadMenu(RowData rowData)
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{
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if (menus[0].IsUsable &&
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loadingRowData != rowData &&
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(menus[rowData.MenuLevel + 1] == null ||
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menus[rowData.MenuLevel + 1].Tag as RowData != rowData))
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{
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loadingRowData = rowData;
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LoadStarted();
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BackgroundWorker workerSubMenu = workersSubMenu.
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Where(w => !w.IsBusy).FirstOrDefault();
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if (workerSubMenu == null)
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{
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workerSubMenu = new BackgroundWorker
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{
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WorkerSupportsCancellation = true,
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};
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workerSubMenu.DoWork += LoadMenu;
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workerSubMenu.RunWorkerCompleted += LoadSubMenuCompleted;
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workersSubMenu.Add(workerSubMenu);
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}
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workerSubMenu.RunWorkerAsync(rowData);
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}
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void LoadSubMenuCompleted(object senderCompleted, RunWorkerCompletedEventArgs e)
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{
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LoadStopped();
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MenuData menuData = (MenuData)e.Result;
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if (menus[0].IsUsable &&
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menuData.Validity != MenuDataValidity.AbortedOrUnknown)
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{
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Menu menu = Create(menuData);
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switch (menuData.Validity)
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{
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case MenuDataValidity.Valid:
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menu.SetTypeSub();
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break;
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case MenuDataValidity.Empty:
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menu.SetTypeEmpty();
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break;
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case MenuDataValidity.NoAccess:
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menu.SetTypeNoAccess();
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break;
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}
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menu.Tag = menuData.RowDataParent;
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menuData.RowDataParent.SubMenu = menu;
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if (menus[0].IsUsable)
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{
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ShowSubMenu(menu);
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}
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}
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loadingRowData = null;
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}
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}
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waitToOpenMenu.CloseMenu += CloseMenu;
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void CloseMenu(int level)
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{
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if (menus[level] != null)
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{
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menus[level - 1].FocusTextBox();
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HideOldMenu(menus[level]);
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}
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}
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waitToOpenMenu.MouseEnterOk += MouseEnterOk;
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void MouseEnterOk(DataGridView dgv, int rowIndex)
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{
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if (menus[0].IsUsable)
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{
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if (keyboardInput.InUse)
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{
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keyboardInput.ClearIsSelectedByKey();
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keyboardInput.InUse = false;
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}
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keyboardInput.Select(dgv, rowIndex, false);
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}
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}
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dgvMouseRow.RowMouseEnter += waitToOpenMenu.MouseEnter;
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dgvMouseRow.RowMouseLeave += waitToOpenMenu.MouseLeave;
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keyboardInput = new KeyboardInput(menus);
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keyboardInput.RegisterHotKey();
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keyboardInput.HotKeyPressed += KeyboardInput_HotKeyPressed;
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void KeyboardInput_HotKeyPressed()
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{
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SwitchOpenClose(false);
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}
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keyboardInput.ClosePressed += MenusFadeOut;
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keyboardInput.RowDeselected += waitToOpenMenu.RowDeselected;
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keyboardInput.RowSelected += waitToOpenMenu.RowSelected;
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keyboardInput.EnterPressed += waitToOpenMenu.EnterOpensInstantly;
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timerStillActiveCheck.Interval = 1000;
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timerStillActiveCheck.Tick += StillActiveTick;
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void StillActiveTick(object senderTimer, EventArgs eTimer)
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{
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if (!IsActive())
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{
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FadeHalfOrOutIfNeeded();
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timerStillActiveCheck.Stop();
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}
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}
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waitLeave.LeaveTriggered += LeaveTriggered;
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void LeaveTriggered()
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{
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FadeHalfOrOutIfNeeded();
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}
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}
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internal event EventHandlerEmpty LoadStarted;
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internal event EventHandlerEmpty LoadStopped;
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private enum OpenCloseState
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{
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Default,
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Opening,
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Closing,
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}
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private IEnumerable<Menu> AsEnumerable => menus.Where(m => m != null && !m.IsDisposed);
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private List<Menu> AsList => AsEnumerable.ToList();
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public void Dispose()
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{
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workerMainMenu.Dispose();
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foreach (BackgroundWorker worker in workersSubMenu)
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{
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worker.Dispose();
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}
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waitToOpenMenu.Dispose();
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keyboardInput.Dispose();
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timerStillActiveCheck.Dispose();
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waitLeave.Dispose();
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IconReader.Dispose();
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DisposeMenu(menus[0]);
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loadingRowData?.Dispose();
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dgvMouseRow.Dispose();
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}
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internal static MenuData GetData(BackgroundWorker worker, string path, int level)
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{
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MenuData menuData = new MenuData
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{
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RowDatas = new List<RowData>(),
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Validity = MenuDataValidity.AbortedOrUnknown,
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Level = level,
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};
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if (!worker.CancellationPending)
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{
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string[] directories = Array.Empty<string>();
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try
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{
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if (FileLnk.IsNetworkRoot(path))
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{
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directories = GetDirectoriesInNetworkLocation(path);
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static string[] GetDirectoriesInNetworkLocation(string networkLocationRootPath)
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{
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List<string> directories = new List<string>();
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try
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{
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Process cmd = new Process();
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cmd.StartInfo.FileName = "cmd.exe";
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cmd.StartInfo.RedirectStandardInput = true;
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cmd.StartInfo.RedirectStandardOutput = true;
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cmd.StartInfo.CreateNoWindow = true;
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cmd.StartInfo.UseShellExecute = false;
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cmd.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
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cmd.Start();
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cmd.StandardInput.WriteLine($"net view {networkLocationRootPath}");
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cmd.StandardInput.Flush();
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cmd.StandardInput.Close();
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string output = cmd.StandardOutput.ReadToEnd();
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cmd.WaitForExit();
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cmd.Close();
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output = output.Substring(output.LastIndexOf('-') + 2);
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output = output.Substring(0, output.IndexOf("The command completed successfully.", StringComparison.InvariantCulture));
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foreach (string line in output
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.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries))
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{
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int indexOfSecondColumnTypeDisk = line.IndexOf("Disk", StringComparison.InvariantCulture);
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if (indexOfSecondColumnTypeDisk > 0)
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{
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string directory = Path.Combine(
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networkLocationRootPath,
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line.Substring(0, indexOfSecondColumnTypeDisk));
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directories.Add(directory);
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}
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}
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}
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catch (ArgumentOutOfRangeException ex)
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{
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Log.Warn($"Could not resolve network root folder: {networkLocationRootPath}", ex);
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}
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return directories.ToArray();
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}
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}
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else
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{
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directories = Directory.GetDirectories(path);
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}
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Array.Sort(directories, new WindowsExplorerSort());
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}
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catch (UnauthorizedAccessException ex)
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{
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Log.Warn($"path:'{path}'", ex);
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menuData.Validity = MenuDataValidity.NoAccess;
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}
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catch (IOException ex)
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{
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Log.Warn($"path:'{path}'", ex);
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}
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foreach (string directory in directories)
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{
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if (worker != null && worker.CancellationPending)
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{
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break;
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}
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bool hiddenEntry = false;
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if (FolderOptions.IsHidden(directory, ref hiddenEntry))
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{
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continue;
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}
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RowData rowData = ReadRowData(directory, false);
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rowData.ContainsMenu = true;
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rowData.HiddenEntry = hiddenEntry;
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string resolvedLnkPath = string.Empty;
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rowData.ReadIcon(true, ref resolvedLnkPath);
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rowData.MenuLevel = level;
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menuData.RowDatas.Add(rowData);
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}
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}
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if (!worker.CancellationPending)
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{
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string[] files = Array.Empty<string>();
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try
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{
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if (!FileLnk.IsNetworkRoot(path))
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{
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files = Directory.GetFiles(path);
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}
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Array.Sort(files, new WindowsExplorerSort());
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}
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catch (UnauthorizedAccessException ex)
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{
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Log.Warn($"path:'{path}'", ex);
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menuData.Validity = MenuDataValidity.NoAccess;
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}
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catch (IOException ex)
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{
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Log.Warn($"path:'{path}'", ex);
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}
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foreach (string file in files)
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{
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if (worker != null && worker.CancellationPending)
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{
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break;
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}
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bool hiddenEntry = false;
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if (FolderOptions.IsHidden(file, ref hiddenEntry))
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{
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continue;
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}
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RowData rowData = ReadRowData(file, false);
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string resolvedLnkPath = string.Empty;
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if (rowData.ReadIcon(false, ref resolvedLnkPath))
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{
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rowData = ReadRowData(resolvedLnkPath, true, rowData);
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rowData.ContainsMenu = true;
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rowData.HiddenEntry = hiddenEntry;
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}
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menuData.RowDatas.Add(rowData);
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}
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}
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if (!worker.CancellationPending)
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{
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if (menuData.Validity == MenuDataValidity.AbortedOrUnknown)
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{
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if (menuData.RowDatas.Count == 0)
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{
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menuData.Validity = MenuDataValidity.Empty;
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}
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else
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{
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menuData.Validity = MenuDataValidity.Valid;
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}
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}
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}
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return menuData;
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}
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internal void SwitchOpenCloseByTaskbarItem()
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{
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SwitchOpenClose(true);
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timerStillActiveCheck.Start();
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}
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internal void SwitchOpenClose(bool byClick)
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{
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waitToOpenMenu.MouseActive = byClick;
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if (byClick && (DateTime.Now - deactivatedTime).TotalMilliseconds < 200)
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{
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// By click on notifyicon the menu gets deactivated and closed
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}
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else if (string.IsNullOrEmpty(Config.Path))
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{
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// Case when Folder Dialog open
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}
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else if (openCloseState == OpenCloseState.Opening ||
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(menus[0] != null && menus[0].Visible && openCloseState == OpenCloseState.Default))
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{
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openCloseState = OpenCloseState.Closing;
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MenusFadeOut();
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StopWorker();
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if (!AsEnumerable.Any(m => m.Visible))
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{
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openCloseState = OpenCloseState.Default;
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}
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}
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else
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{
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openCloseState = OpenCloseState.Opening;
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StartWorker();
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}
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deactivatedTime = DateTime.MinValue;
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}
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internal void DisposeMenu(Menu menuToDispose)
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{
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if (menuToDispose != null)
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{
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menuToDispose.MouseWheel -= AdjustMenusSizeAndLocation;
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menuToDispose.MouseLeave -= waitLeave.Start;
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menuToDispose.MouseEnter -= waitLeave.Stop;
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menuToDispose.KeyPress -= keyboardInput.KeyPress;
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menuToDispose.CmdKeyProcessed -= keyboardInput.CmdKeyProcessed;
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menuToDispose.SearchTextChanging -= keyboardInput.SearchTextChanging;
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menuToDispose.SearchTextChanged -= Menu_SearchTextChanged;
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DataGridView dgv = menuToDispose.GetDataGridView();
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dgv.CellMouseEnter -= dgvMouseRow.CellMouseEnter;
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dgv.CellMouseLeave -= dgvMouseRow.CellMouseLeave;
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dgv.MouseLeave -= dgvMouseRow.MouseLeave;
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dgv.MouseMove -= waitToOpenMenu.MouseMove;
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dgv.MouseDown -= Dgv_MouseDown;
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dgv.MouseDoubleClick -= Dgv_MouseDoubleClick;
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dgv.SelectionChanged -= Dgv_SelectionChanged;
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dgv.RowPostPaint -= Dgv_RowPostPaint;
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dgv.ClearSelection();
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foreach (DataGridViewRow row in dgv.Rows)
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{
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RowData rowData = (RowData)row.Cells[2].Value;
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rowData.Dispose();
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DisposeMenu(rowData.SubMenu);
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}
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menuToDispose.Dispose();
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}
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}
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internal void MainPreload()
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{
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menus[0] = Create(
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GetData(workerMainMenu, Config.Path, 0),
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Path.GetFileName(Config.Path));
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AdjustMenusSizeAndLocation();
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DisposeMenu(menus[0]);
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}
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internal void StartWorker()
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{
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if (!workerMainMenu.IsBusy)
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{
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LoadStarted();
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workerMainMenu.RunWorkerAsync(
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new object[] { Config.Path, 0 });
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}
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}
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internal void StopWorker()
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{
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if (workerMainMenu.IsBusy)
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{
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workerMainMenu.CancelAsync();
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}
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}
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private static RowData ReadRowData(string fileName, bool isResolvedLnk, RowData rowData = null)
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{
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if (rowData == null)
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{
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rowData = new RowData();
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}
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rowData.IsResolvedLnk = isResolvedLnk;
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try
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{
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rowData.FileInfo = new FileInfo(fileName);
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rowData.TargetFilePath = rowData.FileInfo.FullName;
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if (!isResolvedLnk)
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{
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if (string.IsNullOrEmpty(rowData.FileInfo.Name))
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{
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string path = rowData.FileInfo.FullName;
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int directoryNameBegin = path.LastIndexOf(@"\", StringComparison.InvariantCulture) + 1;
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rowData.SetText(path.Substring(directoryNameBegin));
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}
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else
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{
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rowData.SetText(rowData.FileInfo.Name);
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}
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rowData.TargetFilePathOrig = rowData.FileInfo.FullName;
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}
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}
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catch (Exception ex)
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{
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if (ex is SecurityException ||
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ex is ArgumentException ||
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ex is UnauthorizedAccessException ||
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ex is PathTooLongException ||
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ex is NotSupportedException)
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{
|
|
Log.Warn($"fileName:'{fileName}'", ex);
|
|
}
|
|
else
|
|
{
|
|
throw;
|
|
}
|
|
}
|
|
|
|
return rowData;
|
|
}
|
|
|
|
private static bool IsActive()
|
|
{
|
|
return Form.ActiveForm is Menu ||
|
|
Form.ActiveForm is UserInterface.TaskbarForm;
|
|
}
|
|
|
|
private static void OpenFolder()
|
|
{
|
|
Log.ProcessStart(Config.Path, null, true);
|
|
}
|
|
|
|
private Menu Create(MenuData menuData, string title = null)
|
|
{
|
|
Menu menu = new Menu();
|
|
|
|
if (title != null)
|
|
{
|
|
if (string.IsNullOrEmpty(title))
|
|
{
|
|
title = Path.GetPathRoot(Config.Path);
|
|
}
|
|
|
|
menu.SetTitle(title);
|
|
menu.UserClickedOpenFolder += OpenFolder;
|
|
}
|
|
|
|
menu.Level = menuData.Level;
|
|
menu.MouseWheel += AdjustMenusSizeAndLocation;
|
|
menu.MouseLeave += waitLeave.Start;
|
|
menu.MouseEnter += waitLeave.Stop;
|
|
menu.KeyPress += keyboardInput.KeyPress;
|
|
menu.CmdKeyProcessed += keyboardInput.CmdKeyProcessed;
|
|
menu.SearchTextChanging += keyboardInput.SearchTextChanging;
|
|
menu.SearchTextChanged += Menu_SearchTextChanged;
|
|
menu.Deactivate += Deactivate;
|
|
void Deactivate(object sender, EventArgs e)
|
|
{
|
|
FadeHalfOrOutIfNeeded();
|
|
if (!IsActive())
|
|
{
|
|
deactivatedTime = DateTime.Now;
|
|
}
|
|
}
|
|
|
|
menu.Activated += Activated;
|
|
void Activated(object sender, EventArgs e)
|
|
{
|
|
if (IsActive() &&
|
|
menus[0].IsUsable)
|
|
{
|
|
AsList.ForEach(m => m.ShowWithFade());
|
|
timerStillActiveCheck.Start();
|
|
}
|
|
}
|
|
|
|
menu.VisibleChanged += MenuVisibleChanged;
|
|
AddItemsToMenu(menuData.RowDatas, menu);
|
|
static void AddItemsToMenu(List<RowData> data, Menu menu)
|
|
{
|
|
DataGridView dgv = menu.GetDataGridView();
|
|
DataTable dataTable = new DataTable();
|
|
dataTable.Columns.Add(dgv.Columns[0].Name, typeof(Icon));
|
|
dataTable.Columns.Add(dgv.Columns[1].Name, typeof(string));
|
|
dataTable.Columns.Add("data", typeof(RowData));
|
|
foreach (RowData rowData in data)
|
|
{
|
|
rowData.SetData(rowData, dataTable);
|
|
}
|
|
|
|
dgv.DataSource = dataTable;
|
|
}
|
|
|
|
DataGridView dgv = menu.GetDataGridView();
|
|
dgv.CellMouseEnter += dgvMouseRow.CellMouseEnter;
|
|
dgv.CellMouseLeave += dgvMouseRow.CellMouseLeave;
|
|
dgv.MouseLeave += dgvMouseRow.MouseLeave;
|
|
dgv.MouseMove += waitToOpenMenu.MouseMove;
|
|
dgv.MouseDown += Dgv_MouseDown;
|
|
dgv.MouseDoubleClick += Dgv_MouseDoubleClick;
|
|
dgv.SelectionChanged += Dgv_SelectionChanged;
|
|
dgv.RowPostPaint += Dgv_RowPostPaint;
|
|
|
|
return menu;
|
|
}
|
|
|
|
private void MenuVisibleChanged(object sender, EventArgs e)
|
|
{
|
|
Menu menu = (Menu)sender;
|
|
if (menu.IsUsable)
|
|
{
|
|
AdjustMenusSizeAndLocation();
|
|
}
|
|
|
|
if (!menu.Visible)
|
|
{
|
|
DisposeMenu(menu);
|
|
}
|
|
|
|
if (!AsEnumerable.Any(m => m.Visible))
|
|
{
|
|
openCloseState = OpenCloseState.Default;
|
|
}
|
|
}
|
|
|
|
private void Dgv_MouseDown(object sender, MouseEventArgs e)
|
|
{
|
|
DataGridView dgv = (DataGridView)sender;
|
|
DataGridView.HitTestInfo hitTestInfo;
|
|
hitTestInfo = dgv.HitTest(e.X, e.Y);
|
|
if (hitTestInfo.RowIndex > -1 &&
|
|
dgv.Rows.Count > hitTestInfo.RowIndex)
|
|
{
|
|
RowData rowData = (RowData)dgv.Rows[hitTestInfo.RowIndex].Cells[2].Value;
|
|
rowData.MouseDown(dgv, e);
|
|
waitToOpenMenu.ClickOpensInstantly(dgv, hitTestInfo.RowIndex);
|
|
}
|
|
}
|
|
|
|
private void Dgv_MouseDoubleClick(object sender, MouseEventArgs e)
|
|
{
|
|
DataGridView dgv = (DataGridView)sender;
|
|
DataGridView.HitTestInfo hitTestInfo;
|
|
hitTestInfo = dgv.HitTest(e.X, e.Y);
|
|
if (hitTestInfo.RowIndex > -1 &&
|
|
dgv.Rows.Count > hitTestInfo.RowIndex)
|
|
{
|
|
RowData trigger = (RowData)dgv.Rows[hitTestInfo.RowIndex].Cells[2].Value;
|
|
trigger.DoubleClick(e);
|
|
}
|
|
}
|
|
|
|
private void Dgv_SelectionChanged(object sender, EventArgs e)
|
|
{
|
|
RefreshSelection((DataGridView)sender);
|
|
}
|
|
|
|
private void RefreshSelection(DataGridView dgv)
|
|
{
|
|
foreach (DataGridViewRow row in dgv.Rows)
|
|
{
|
|
RowData rowData = (RowData)row.Cells[2].Value;
|
|
|
|
if (rowData == null)
|
|
{
|
|
// Case when filtering a previous menu
|
|
}
|
|
else if (!menus[0].IsUsable)
|
|
{
|
|
row.DefaultCellStyle.SelectionBackColor = Color.White;
|
|
row.Selected = false;
|
|
}
|
|
else if (rowData.IsContextMenuOpen || (rowData.IsMenuOpen && rowData.IsSelected))
|
|
{
|
|
row.Selected = true;
|
|
}
|
|
else if (rowData.IsMenuOpen)
|
|
{
|
|
row.Selected = true;
|
|
}
|
|
else if (rowData.IsSelected)
|
|
{
|
|
row.DefaultCellStyle.SelectionBackColor = MenuDefines.ColorSelectedItem;
|
|
row.Selected = true;
|
|
}
|
|
else
|
|
{
|
|
row.DefaultCellStyle.SelectionBackColor = Color.White;
|
|
row.Selected = false;
|
|
}
|
|
}
|
|
|
|
dgv.Refresh();
|
|
}
|
|
|
|
private void Dgv_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
|
|
{
|
|
DataGridView dgv = (DataGridView)sender;
|
|
DataGridViewRow row = dgv.Rows[e.RowIndex];
|
|
|
|
if (row.Selected)
|
|
{
|
|
RowData rowData = (RowData)row.Cells[2].Value;
|
|
|
|
int width = dgv.Columns[0].Width + dgv.Columns[1].Width;
|
|
Rectangle rowBounds = new Rectangle(0, e.RowBounds.Top, width, e.RowBounds.Height);
|
|
|
|
if (rowData.IsContextMenuOpen || (rowData.IsMenuOpen && rowData.IsSelected))
|
|
{
|
|
ControlPaint.DrawBorder(e.Graphics, rowBounds, MenuDefines.ColorSelectedItemBorder, ButtonBorderStyle.Solid);
|
|
row.DefaultCellStyle.SelectionBackColor = MenuDefines.ColorSelectedItem;
|
|
}
|
|
else if (rowData.IsMenuOpen)
|
|
{
|
|
ControlPaint.DrawBorder(e.Graphics, rowBounds, MenuDefines.ColorOpenFolderBorder, ButtonBorderStyle.Solid);
|
|
row.DefaultCellStyle.SelectionBackColor = MenuDefines.ColorOpenFolder;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void ShowSubMenu(Menu menuToShow)
|
|
{
|
|
HideOldMenu(menuToShow, true);
|
|
|
|
menus[menuToShow.Level] = menuToShow;
|
|
AdjustMenusSizeAndLocation();
|
|
menus[menuToShow.Level].ShowWithFadeOrTransparent(IsActive());
|
|
}
|
|
|
|
private void HideOldMenu(Menu menuToShow, bool keepOrSetIsMenuOpen = false)
|
|
{
|
|
// Clean up menu status IsMenuOpen for previous one
|
|
Menu menuPrevious = menus[menuToShow.Level - 1];
|
|
DataGridView dgvPrevious = menuPrevious.GetDataGridView();
|
|
foreach (DataRow row in ((DataTable)dgvPrevious.DataSource).Rows)
|
|
{
|
|
RowData rowDataToClear = (RowData)row[2];
|
|
if (rowDataToClear == (RowData)menuToShow.Tag)
|
|
{
|
|
rowDataToClear.IsMenuOpen = keepOrSetIsMenuOpen;
|
|
}
|
|
else
|
|
{
|
|
rowDataToClear.IsMenuOpen = false;
|
|
}
|
|
}
|
|
|
|
RefreshSelection(dgvPrevious);
|
|
|
|
// Hide old menu
|
|
foreach (Menu menuToClose in menus.Where(
|
|
m => m != null && m.Level > menuPrevious.Level))
|
|
{
|
|
menuToClose.VisibleChanged += MenuVisibleChanged;
|
|
menuToClose.HideWithFade();
|
|
menus[menuToClose.Level] = null;
|
|
}
|
|
}
|
|
|
|
private void FadeHalfOrOutIfNeeded()
|
|
{
|
|
if (menus[0].IsUsable)
|
|
{
|
|
if (!IsActive())
|
|
{
|
|
Point position = Control.MousePosition;
|
|
if (AsList.Any(m => m.IsMouseOn(position)))
|
|
{
|
|
if (!keyboardInput.InUse)
|
|
{
|
|
AsList.ForEach(menu => menu.ShowTransparent());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
MenusFadeOut();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void MenusFadeOut()
|
|
{
|
|
openCloseState = OpenCloseState.Closing;
|
|
AsList.ForEach(menu =>
|
|
{
|
|
if (menu.Level > 0)
|
|
{
|
|
menus[menu.Level] = null;
|
|
}
|
|
|
|
menu.HideWithFade();
|
|
});
|
|
}
|
|
|
|
private void AdjustMenusSizeAndLocation()
|
|
{
|
|
WindowsTaskbar taskbar = new WindowsTaskbar();
|
|
Menu menuPredecessor = null;
|
|
int widthPredecessors = -1; // -1 padding
|
|
List<Menu> list = AsList;
|
|
bool directionToRight;
|
|
Menu menu;
|
|
Rectangle screenBounds = Screen.PrimaryScreen.Bounds;
|
|
Menu.StartLocation startLocation;
|
|
|
|
// Only apply taskbar position change when no menu is currently open
|
|
if (list.Count == 1)
|
|
{
|
|
taskbarPosition = taskbar.Position;
|
|
}
|
|
|
|
// Shrink the usable space depending on taskbar location
|
|
switch (taskbarPosition)
|
|
{
|
|
case TaskbarPosition.Left:
|
|
screenBounds.X += taskbar.Size.Width;
|
|
screenBounds.Width -= taskbar.Size.Width;
|
|
startLocation = Menu.StartLocation.BottomLeft;
|
|
directionToRight = true;
|
|
break;
|
|
case TaskbarPosition.Right:
|
|
screenBounds.Width -= taskbar.Size.Width;
|
|
startLocation = Menu.StartLocation.BottomRight;
|
|
directionToRight = false;
|
|
break;
|
|
case TaskbarPosition.Top:
|
|
screenBounds.Y += taskbar.Size.Height;
|
|
screenBounds.Height -= taskbar.Size.Height;
|
|
startLocation = Menu.StartLocation.TopRight;
|
|
directionToRight = false;
|
|
break;
|
|
case TaskbarPosition.Bottom:
|
|
default:
|
|
screenBounds.Height -= taskbar.Size.Height;
|
|
startLocation = Menu.StartLocation.BottomRight;
|
|
directionToRight = false;
|
|
break;
|
|
}
|
|
|
|
for (int i = 0; i < list.Count; i++)
|
|
{
|
|
menu = list[i];
|
|
|
|
// Skip calculation based on the predecessor for the very first menu
|
|
if (menuPredecessor != null)
|
|
{
|
|
int newWidth = menu.Width - menu.Padding.Horizontal + menuPredecessor.Width;
|
|
if (directionToRight)
|
|
{
|
|
if (widthPredecessors - menu.Width < 0)
|
|
{
|
|
directionToRight = false;
|
|
}
|
|
else
|
|
{
|
|
widthPredecessors -= newWidth;
|
|
}
|
|
}
|
|
else if (screenBounds.Width < widthPredecessors + menu.Width)
|
|
{
|
|
directionToRight = true;
|
|
widthPredecessors -= newWidth;
|
|
}
|
|
|
|
widthPredecessors += menu.Width - menu.Padding.Left;
|
|
}
|
|
|
|
// Only last one has to be updated as all previous one were already updated in the past
|
|
if (list.Count - 1 == i)
|
|
{
|
|
menu.AdjustSizeAndLocation(screenBounds, menuPredecessor, directionToRight, startLocation);
|
|
}
|
|
|
|
if (i == 0)
|
|
{
|
|
// Remember width of the initial menu as we don't want to overlap with it
|
|
screenBounds.Width -= menu.Width - menu.Padding.Horizontal;
|
|
}
|
|
|
|
menuPredecessor = menu;
|
|
}
|
|
}
|
|
|
|
private void Menu_SearchTextChanged(object sender, EventArgs e)
|
|
{
|
|
keyboardInput.SearchTextChanged(sender, e);
|
|
AdjustMenusSizeAndLocation();
|
|
}
|
|
}
|
|
}
|