mirror of
https://github.com/Hofknecht/SystemTrayMenu.git
synced 2024-09-17 01:37:21 +12:00
228 lines
No EOL
6.8 KiB
C#
228 lines
No EOL
6.8 KiB
C#
// <copyright file="WaitToLoadMenu.cs" company="PlaceholderCompany">
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// Copyright (c) PlaceholderCompany. All rights reserved.
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// </copyright>
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namespace SystemTrayMenu.Handler
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{
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using System;
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using System.Data;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Threading;
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using SystemTrayMenu.DataClasses;
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using SystemTrayMenu.UserInterface;
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using SystemTrayMenu.Utilities;
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using static SystemTrayMenu.UserInterface.Menu;
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using ListView = System.Windows.Controls.ListView;
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using Menu = SystemTrayMenu.UserInterface.Menu;
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internal class WaitToLoadMenu : IDisposable
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{
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private readonly DispatcherTimer timerStartLoad = new();
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private ListView dgv;
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private int rowIndex;
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private ListView dgvTmp;
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private int rowIndexTmp;
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private int mouseMoveEvents;
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private DateTime dateTimeLastMouseMoveEvent = DateTime.Now;
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private bool checkForMouseActive = true;
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internal WaitToLoadMenu()
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{
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timerStartLoad.Interval = TimeSpan.FromMilliseconds(Properties.Settings.Default.TimeUntilOpens);
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timerStartLoad.Tick += WaitStartLoad_Tick;
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}
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internal event Action<RowData> StartLoadMenu;
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internal event Action<int> CloseMenu;
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internal event Action StopLoadMenu;
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internal event Action<ListView, int> MouseEnterOk;
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internal bool MouseActive { get; set; }
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public void Dispose()
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{
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timerStartLoad.Stop();
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#if TODO
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dgv?.Dispose();
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dgvTmp?.Dispose();
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#endif
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}
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internal void MouseEnter(object sender, int rowIndex)
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{
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ListView dgv = (ListView)sender;
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if (MouseActive)
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{
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if (dgv.Items.Count > rowIndex)
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{
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MouseEnterOk(dgv, rowIndex);
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timerStartLoad.Stop();
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StopLoadMenu?.Invoke();
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checkForMouseActive = true;
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SetData(dgv, rowIndex);
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timerStartLoad.Start();
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}
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}
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else
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{
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dgvTmp = dgv;
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rowIndexTmp = rowIndex;
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}
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}
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internal void RowSelected(ListView dgv, int rowIndex)
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{
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if (dgv.Items.Count > rowIndex)
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{
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timerStartLoad.Stop();
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StopLoadMenu?.Invoke();
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SetData(dgv, rowIndex);
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MouseActive = false;
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checkForMouseActive = false;
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timerStartLoad.Start();
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}
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}
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internal void MouseLeave(object sender, int rowIndex)
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{
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if (MouseActive)
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{
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timerStartLoad.Stop();
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StopLoadMenu?.Invoke();
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ResetData((ListView)sender, rowIndex);
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}
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}
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internal void RowDeselected(int rowIndex, ListView dgv)
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{
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timerStartLoad.Stop();
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StopLoadMenu?.Invoke();
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ResetData(dgv, rowIndex);
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MouseActive = false;
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}
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internal void ClickOpensInstantly(ListView dgv, int rowIndex)
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{
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if (dgv.Items.Count > rowIndex)
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{
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timerStartLoad.Stop();
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SetData(dgv, rowIndex);
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MouseActive = true;
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checkForMouseActive = false;
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CallOpenMenuNow();
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}
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}
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internal void EnterOpensInstantly(ListView dgv, int rowIndex)
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{
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if (dgv.Items.Count > rowIndex)
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{
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timerStartLoad.Stop();
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StopLoadMenu?.Invoke();
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SetData(dgv, rowIndex);
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MouseActive = false;
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checkForMouseActive = false;
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CallOpenMenuNow();
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}
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}
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internal void MouseMove(object sender, MouseEventArgs e)
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{
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if (!MouseActive)
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{
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if (mouseMoveEvents > 6)
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{
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MouseActive = true;
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if (dgvTmp != null
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#if TODO
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&& !dgvTmp.IsDisposed
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#endif
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)
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{
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MouseEnter(dgvTmp, rowIndexTmp);
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}
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mouseMoveEvents = 0;
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}
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else if (DateTime.Now - dateTimeLastMouseMoveEvent <
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new TimeSpan(0, 0, 0, 0, 200))
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{
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mouseMoveEvents++;
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}
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else
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{
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dateTimeLastMouseMoveEvent = DateTime.Now;
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mouseMoveEvents = 0;
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}
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}
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}
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private void WaitStartLoad_Tick(object sender, EventArgs e)
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{
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timerStartLoad.Stop();
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if (!checkForMouseActive || MouseActive)
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{
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CallOpenMenuNow();
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}
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}
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private void CallOpenMenuNow()
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{
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if (dgv.Items.Count > rowIndex)
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{
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RowData rowData = ((ListViewItemData)dgv.Items[rowIndex]).data;
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Menu menu = (Menu)dgv.GetParentWindow();
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rowData.Level = menu.Level;
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if (rowData.ContainsMenu)
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{
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CloseMenu.Invoke(rowData.Level + 2);
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}
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CloseMenu.Invoke(rowData.Level + 1);
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if (!rowData.IsContextMenuOpen &&
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rowData.ContainsMenu &&
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rowData.Level + 1 < MenuDefines.MenusMax)
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{
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StartLoadMenu.Invoke(rowData);
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}
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}
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}
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private void SetData(ListView dgv, int rowIndex)
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{
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dgvTmp = null;
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this.dgv = dgv;
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this.rowIndex = rowIndex;
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RowData rowData = ((ListViewItemData)dgv.Items[rowIndex]).data;
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if (rowData != null)
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{
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rowData.IsSelected = true;
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}
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dgv.SelectedIndex = rowIndex;
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}
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private void ResetData(ListView dgv, int rowIndex)
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{
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if (dgv != null && dgv.Items.Count > rowIndex)
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{
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RowData rowData = ((ListViewItemData)dgv.Items[rowIndex]).data;
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if (rowData != null)
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{
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rowData.IsSelected = false;
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rowData.IsClicking = false;
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dgv.SelectedItem = null;
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this.dgv = null;
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this.rowIndex = 0;
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}
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}
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}
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}
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} |