SystemTrayMenu/Business/Menus.cs

1480 lines
56 KiB
C#

// <copyright file="Menus.cs" company="PlaceholderCompany">
// Copyright (c) PlaceholderCompany. All rights reserved.
// </copyright>
namespace SystemTrayMenu.Business
{
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Windows.Forms;
using SystemTrayMenu.DataClasses;
using SystemTrayMenu.Handler;
using SystemTrayMenu.Helper;
using SystemTrayMenu.Helpers;
using SystemTrayMenu.UserInterface;
using SystemTrayMenu.Utilities;
using Menu = SystemTrayMenu.UserInterface.Menu;
using Timer = System.Windows.Forms.Timer;
internal class Menus : IDisposable
{
private readonly Menu[] menus = new Menu[MenuDefines.MenusMax];
private readonly BackgroundWorker workerMainMenu = new();
private readonly List<BackgroundWorker> workersSubMenu = new();
private readonly DgvMouseRow dgvMouseRow = new();
private readonly WaitToLoadMenu waitToOpenMenu = new();
private readonly KeyboardInput keyboardInput;
private readonly JoystickHelper joystickHelper;
private readonly List<FileSystemWatcher> watchers = new();
private readonly List<EventArgs> watcherHistory = new();
private readonly Timer timerShowProcessStartedAsLoadingIcon = new();
private readonly Timer timerStillActiveCheck = new();
private readonly WaitLeave waitLeave = new(Properties.Settings.Default.TimeUntilCloses);
private DateTime deactivatedTime = DateTime.MinValue;
private OpenCloseState openCloseState = OpenCloseState.Default;
private TaskbarPosition taskbarPosition = new WindowsTaskbar().Position;
private bool searchTextChanging;
private bool waitingForReactivate;
private int lastMouseDownRowIndex = -1;
private bool showMenuAfterMainPreload;
private int dragSwipeScrollingStartRowIndex = -1;
private bool isDraggingSwipeScrolling;
private bool isDragSwipeScrolled;
private bool hideSubmenuDuringRefreshSearch;
public Menus()
{
workerMainMenu.WorkerSupportsCancellation = true;
workerMainMenu.DoWork += LoadMenu;
workerMainMenu.RunWorkerCompleted += LoadMainMenuCompleted;
waitToOpenMenu.StopLoadMenu += WaitToOpenMenu_StopLoadMenu;
waitToOpenMenu.StartLoadMenu += StartLoadMenu;
waitToOpenMenu.CloseMenu += CloseMenu;
waitToOpenMenu.MouseEnterOk += MouseEnterOk;
dgvMouseRow.RowMouseEnter += waitToOpenMenu.MouseEnter;
dgvMouseRow.RowMouseLeave += waitToOpenMenu.MouseLeave;
dgvMouseRow.RowMouseLeave += Dgv_RowMouseLeave;
keyboardInput = new(menus);
keyboardInput.RegisterHotKey();
keyboardInput.HotKeyPressed += KeyboardInput_HotKeyPressed;
keyboardInput.ClosePressed += MenusFadeOut;
keyboardInput.RowDeselected += waitToOpenMenu.RowDeselected;
keyboardInput.EnterPressed += waitToOpenMenu.EnterOpensInstantly;
keyboardInput.RowSelected += waitToOpenMenu.RowSelected;
keyboardInput.RowSelected += AdjustScrollbarToDisplayedRow;
joystickHelper = new();
joystickHelper.KeyPressed += JoystickHelper_KeyPressed;
timerShowProcessStartedAsLoadingIcon.Interval = Properties.Settings.Default.TimeUntilClosesAfterEnterPressed;
timerStillActiveCheck.Interval = Properties.Settings.Default.TimeUntilClosesAfterEnterPressed + 20;
timerStillActiveCheck.Tick += TimerStillActiveCheck_Tick;
waitLeave.LeaveTriggered += FadeHalfOrOutIfNeeded;
CreateWatchers();
}
public event Action LoadStarted;
public event Action LoadStopped;
private enum OpenCloseState
{
Default,
Opening,
Closing,
}
private IEnumerable<Menu> AsEnumerable => menus.Where(m => m != null && !m.IsDisposed);
private List<Menu> AsList => AsEnumerable.ToList();
public static MenuData GetData(BackgroundWorker worker, string path, int level)
{
MenuData menuData = new(level);
if (worker?.CancellationPending == true || string.IsNullOrEmpty(path))
{
return menuData;
}
MenusHelpers.GetItemsForMainMenu(worker, path, ref menuData);
if (worker?.CancellationPending == true)
{
return menuData;
}
MenusHelpers.GetAddionalItemsForMainMenu(ref menuData);
if (worker?.CancellationPending == true)
{
return menuData;
}
MenusHelpers.ReadHiddenAndReadIcons(worker, ref menuData);
if (worker?.CancellationPending == true)
{
return menuData;
}
MenusHelpers.CheckIfValid(ref menuData);
MenusHelpers.SortItemsWhenValid(ref menuData);
return menuData;
}
public void Dispose()
{
workerMainMenu.DoWork -= LoadMenu;
workerMainMenu.RunWorkerCompleted -= LoadMainMenuCompleted;
workerMainMenu.Dispose();
dgvMouseRow.RowMouseEnter -= waitToOpenMenu.MouseEnter;
dgvMouseRow.RowMouseLeave -= waitToOpenMenu.MouseLeave;
dgvMouseRow.RowMouseLeave -= Dgv_RowMouseLeave;
keyboardInput.HotKeyPressed -= KeyboardInput_HotKeyPressed;
keyboardInput.ClosePressed -= MenusFadeOut;
keyboardInput.RowDeselected -= waitToOpenMenu.RowDeselected;
keyboardInput.EnterPressed -= waitToOpenMenu.EnterOpensInstantly;
keyboardInput.RowSelected -= waitToOpenMenu.RowSelected;
keyboardInput.RowSelected -= AdjustScrollbarToDisplayedRow;
keyboardInput.Dispose();
waitToOpenMenu.StopLoadMenu -= WaitToOpenMenu_StopLoadMenu;
waitToOpenMenu.StartLoadMenu -= StartLoadMenu;
waitToOpenMenu.CloseMenu -= CloseMenu;
waitToOpenMenu.MouseEnterOk -= MouseEnterOk;
waitToOpenMenu.Dispose();
joystickHelper.KeyPressed -= JoystickHelper_KeyPressed;
joystickHelper.Dispose();
timerShowProcessStartedAsLoadingIcon.Dispose();
timerStillActiveCheck.Tick -= TimerStillActiveCheck_Tick;
timerStillActiveCheck.Dispose();
waitLeave.LeaveTriggered -= FadeHalfOrOutIfNeeded;
waitLeave.Dispose();
foreach (BackgroundWorker workerSubMenu in workersSubMenu)
{
workerSubMenu.DoWork -= LoadMenu;
workerSubMenu.RunWorkerCompleted -= LoadSubMenuCompleted;
workerSubMenu.Dispose();
}
IconReader.Dispose();
dgvMouseRow.Dispose();
DisposeMenu(menus[0]);
foreach (FileSystemWatcher watcher in watchers)
{
watcher.Created -= WatcherProcessItem;
watcher.Deleted -= WatcherProcessItem;
watcher.Renamed -= WatcherProcessItem;
watcher.Changed -= WatcherProcessItem;
watcher.Dispose();
}
}
public void SwitchOpenCloseByTaskbarItem()
{
SwitchOpenClose(true);
timerStillActiveCheck.Start();
}
public bool IsOpenCloseStateOpening()
{
return openCloseState == OpenCloseState.Opening;
}
public void SwitchOpenClose(bool byClick, bool isMainPreload = false)
{
// Ignore open close events during main preload #248
if (IconReader.MainPreload && !isMainPreload)
{
showMenuAfterMainPreload = true;
return;
}
waitToOpenMenu.MouseActive = byClick;
if (byClick &&
!Config.AlwaysOpenByPin &&
(DateTime.Now - deactivatedTime).TotalMilliseconds < 200)
{
// By click on notifyicon the menu gets deactivated and closed
}
else if (string.IsNullOrEmpty(Config.Path))
{
// Case when Folder Dialog open
}
else if (openCloseState == OpenCloseState.Opening ||
(menus[0] != null && menus[0].Visible && openCloseState == OpenCloseState.Default))
{
openCloseState = OpenCloseState.Closing;
MenusFadeOut();
StopWorker();
if (!AsEnumerable.Any(m => m.Visible))
{
openCloseState = OpenCloseState.Default;
}
}
else
{
openCloseState = OpenCloseState.Opening;
joystickHelper.Enable();
StartWorker();
}
deactivatedTime = DateTime.MinValue;
}
internal void DisposeMenu(Menu menuToDispose)
{
if (menuToDispose != null)
{
menuToDispose.UserClickedOpenFolder -= OpenFolder;
menuToDispose.MouseWheel -= AdjustMenusSizeAndLocation;
menuToDispose.MouseLeave -= waitLeave.Start;
menuToDispose.MouseEnter -= waitLeave.Stop;
menuToDispose.CmdKeyProcessed -= keyboardInput.CmdKeyProcessed;
menuToDispose.KeyPressCheck -= Menu_KeyPressCheck;
menuToDispose.SearchTextChanging -= Menu_SearchTextChanging;
menuToDispose.SearchTextChanged -= Menu_SearchTextChanged;
menuToDispose.UserDragsMenu -= Menu_UserDragsMenu;
menuToDispose.Activated -= Menu_Activated;
menuToDispose.Deactivate -= Menu_Deactivate;
menuToDispose.VisibleChanged -= MenuVisibleChanged;
DataGridView dgv = menuToDispose.GetDataGridView();
if (dgv != null)
{
dgv.CellMouseEnter -= dgvMouseRow.CellMouseEnter;
dgv.CellMouseLeave -= dgvMouseRow.CellMouseLeave;
dgv.MouseLeave -= dgvMouseRow.MouseLeave;
dgv.MouseLeave -= Dgv_MouseLeave;
dgv.MouseMove -= waitToOpenMenu.MouseMove;
dgv.MouseMove -= Dgv_MouseMove;
dgv.MouseDown -= Dgv_MouseDown;
dgv.MouseUp -= Dgv_MouseUp;
dgv.MouseClick -= Dgv_MouseClick;
dgv.MouseDoubleClick -= Dgv_MouseDoubleClick;
dgv.SelectionChanged -= Dgv_SelectionChanged;
dgv.RowPostPaint -= Dgv_RowPostPaint;
dgv.DataError -= Dgv_DataError;
dgv.ClearSelection();
foreach (DataGridViewRow row in dgv.Rows)
{
RowData rowData = (RowData)row.Cells[2].Value;
DisposeMenu(rowData.SubMenu);
}
DataTable dataTable = (DataTable)dgv.DataSource;
dataTable.Dispose();
}
menuToDispose.Dispose();
}
}
internal void ReAdjustSizeAndLocation()
{
if (menus[0].IsUsable)
{
menus[0].Tag = null;
}
}
internal void MainPreload()
{
IconReader.MainPreload = true;
timerShowProcessStartedAsLoadingIcon.Tick += Tick;
timerShowProcessStartedAsLoadingIcon.Interval = 5;
timerShowProcessStartedAsLoadingIcon.Start();
void Tick(object sender, EventArgs e)
{
timerShowProcessStartedAsLoadingIcon.Tick -= Tick;
timerShowProcessStartedAsLoadingIcon.Interval = Properties.Settings.Default.TimeUntilClosesAfterEnterPressed;
SwitchOpenClose(false, true);
}
}
internal void StartWorker()
{
if (Properties.Settings.Default.GenerateShortcutsToDrives)
{
GenerateDriveShortcuts.Start();
}
if (!workerMainMenu.IsBusy)
{
LoadStarted?.Invoke();
workerMainMenu.RunWorkerAsync(
new object[] { Config.Path, 0 });
}
}
internal void StopWorker()
{
if (workerMainMenu.IsBusy)
{
workerMainMenu.CancelAsync();
}
}
private static void LoadMenu(object senderDoWork, DoWorkEventArgs eDoWork)
{
string path;
int level = 0;
RowData rowData = eDoWork.Argument as RowData;
if (rowData != null)
{
path = rowData.ResolvedPath;
level = rowData.Level + 1;
}
else
{
path = Config.Path;
}
MenuData menuData = GetData((BackgroundWorker)senderDoWork, path, level);
menuData.RowDataParent = rowData;
eDoWork.Result = menuData;
}
private static void OpenFolder(string pathToFolder = "")
{
string path = pathToFolder;
if (string.IsNullOrEmpty(path))
{
path = Config.Path;
}
Log.ProcessStart(path);
}
private static int GetRowUnderCursor(DataGridView dgv, Point location)
{
DataGridView.HitTestInfo myHitTest = dgv.HitTest(location.X, location.Y);
return myHitTest.RowIndex;
}
private static void InvalidateRowIfIndexInRange(DataGridView dgv, int rowIndex)
{
if (rowIndex > -1 && rowIndex < dgv.Rows.Count)
{
dgv.InvalidateRow(rowIndex);
}
}
private static void AddItemsToMenu(List<RowData> data, Menu menu, out int foldersCount, out int filesCount)
{
foldersCount = 0;
filesCount = 0;
DataGridView dgv = menu.GetDataGridView();
DataTable dataTable = new();
dataTable.Columns.Add(dgv.Columns[0].Name, typeof(Icon));
dataTable.Columns.Add(dgv.Columns[1].Name, typeof(string));
dataTable.Columns.Add("data", typeof(RowData));
dataTable.Columns.Add("SortIndex");
foreach (RowData rowData in data)
{
if (!(rowData.IsAddionalItem && Properties.Settings.Default.ShowOnlyAsSearchResult))
{
if (rowData.ContainsMenu)
{
foldersCount++;
}
else
{
filesCount++;
}
}
rowData.SetData(rowData, dataTable);
}
dgv.DataSource = dataTable;
dgv.Columns["data"].Visible = false;
dgv.Columns["SortIndex"].Visible = false;
string columnSortIndex = "SortIndex";
foreach (DataRow row in dataTable.Rows)
{
RowData rowData = (RowData)row[2];
if (rowData.IsAddionalItem && Properties.Settings.Default.ShowOnlyAsSearchResult)
{
row[columnSortIndex] = 99;
}
else
{
row[columnSortIndex] = 0;
}
}
}
private void LoadMainMenuCompleted(object sender, RunWorkerCompletedEventArgs e)
{
keyboardInput.ResetSelectedByKey();
LoadStopped();
if (e.Result == null)
{
// Clean up menu status IsMenuOpen for previous one
DataGridView dgvMainMenu = menus[0].GetDataGridView();
foreach (DataRow row in ((DataTable)dgvMainMenu.DataSource).Rows)
{
RowData rowDataToClear = (RowData)row[2];
rowDataToClear.IsMenuOpen = false;
rowDataToClear.IsClicking = false;
rowDataToClear.IsSelected = false;
rowDataToClear.IsContextMenuOpen = false;
}
RefreshSelection(dgvMainMenu);
if (Properties.Settings.Default.AppearAtMouseLocation)
{
menus[0].Tag = null;
}
AsEnumerable.ToList().ForEach(m => { m.ShowWithFade(); });
}
else
{
MenuData menuData = (MenuData)e.Result;
switch (menuData.Validity)
{
case MenuDataValidity.Valid:
if (IconReader.MainPreload)
{
workerMainMenu.DoWork -= LoadMenu;
menus[0] = Create(menuData, new DirectoryInfo(Config.Path).Name);
menus[0].HandleCreated += (s, e) => ExecuteWatcherHistory();
Scaling.CalculateFactorByDpi(menus[0].GetDataGridView().CreateGraphics());
IconReader.MainPreload = false;
if (showMenuAfterMainPreload)
{
AsEnumerable.ToList().ForEach(m => { m.ShowWithFade(); });
}
}
else
{
AsEnumerable.ToList().ForEach(m => { m.ShowWithFade(); });
}
break;
case MenuDataValidity.Empty:
MessageBox.Show(Translator.GetText("Your root directory for the app does not exist or is empty! Change the root directory or put some files, directories or shortcuts into the root directory."));
OpenFolder();
Config.SetFolderByUser();
AppRestart.ByConfigChange();
break;
case MenuDataValidity.NoAccess:
MessageBox.Show(Translator.GetText("You have no access to the root directory of the app. Grant access to the directory or change the root directory."));
OpenFolder();
Config.SetFolderByUser();
AppRestart.ByConfigChange();
break;
case MenuDataValidity.Undefined:
Log.Info($"{nameof(MenuDataValidity)}.{nameof(MenuDataValidity.Undefined)}");
break;
default:
break;
}
}
openCloseState = OpenCloseState.Default;
}
private void WaitToOpenMenu_StopLoadMenu()
{
foreach (BackgroundWorker workerSubMenu in workersSubMenu.Where(w => w.IsBusy))
{
workerSubMenu.CancelAsync();
}
LoadStopped();
}
private void StartLoadMenu(RowData rowData)
{
if (menus[0].IsUsable &&
(menus[rowData.Level + 1] == null ||
menus[rowData.Level + 1].Tag as RowData != rowData))
{
CreateAndShowLoadingMenu(rowData);
void CreateAndShowLoadingMenu(RowData rowData)
{
MenuData menuDataLoading = new(rowData.Level + 1)
{
Validity = MenuDataValidity.Valid,
};
Menu menuLoading = Create(menuDataLoading, new DirectoryInfo(rowData.Path).Name);
menuLoading.IsLoadingMenu = true;
AdjustMenusSizeAndLocation();
menus[rowData.Level + 1] = menuLoading;
menuLoading.Tag = menuDataLoading.RowDataParent = rowData;
menuDataLoading.RowDataParent.SubMenu = menuLoading;
menuLoading.SetTypeLoading();
ShowSubMenu(menuLoading);
}
BackgroundWorker workerSubMenu = workersSubMenu.
Where(w => !w.IsBusy).FirstOrDefault();
if (workerSubMenu == null)
{
workerSubMenu = new BackgroundWorker()
{
WorkerSupportsCancellation = true,
};
workerSubMenu.DoWork += LoadMenu;
workerSubMenu.RunWorkerCompleted += LoadSubMenuCompleted;
workersSubMenu.Add(workerSubMenu);
}
workerSubMenu.RunWorkerAsync(rowData);
}
}
private void CloseMenu(int level)
{
if (level < menus.Length && menus[level] != null)
{
HideOldMenu(menus[level]);
}
if (level - 1 < menus.Length && menus[level - 1] != null)
{
menus[level - 1].FocusTextBox();
}
}
private void LoadSubMenuCompleted(object senderCompleted, RunWorkerCompletedEventArgs e)
{
MenuData menuData = (MenuData)e.Result;
Menu menuLoading = menus[menuData.Level];
string userSearchText = string.Empty;
bool closedLoadingMenu = false;
if (menuLoading != null && menuLoading.IsLoadingMenu)
{
menuLoading.HideWithFade();
userSearchText = menuLoading.GetSearchText();
menus[menuLoading.Level] = null;
closedLoadingMenu = true;
}
if (menuData.Validity != MenuDataValidity.Undefined &&
menus[0].IsUsable)
{
Menu menu = Create(menuData);
switch (menuData.Validity)
{
case MenuDataValidity.Valid:
menu.SetTypeSub();
break;
case MenuDataValidity.Empty:
menu.SetTypeEmpty();
break;
case MenuDataValidity.NoAccess:
menu.SetTypeNoAccess();
break;
}
menu.Tag = menuData.RowDataParent;
menuData.RowDataParent.SubMenu = menu;
if (menus[0].IsUsable)
{
ShowSubMenu(menu);
menu.SetSearchText(userSearchText);
}
}
else if (closedLoadingMenu && menus[0].IsUsable)
{
menuData.RowDataParent.IsMenuOpen = false;
menuData.RowDataParent.IsClicking = false;
menuData.RowDataParent.IsSelected = false;
Menu menuPrevious = menus[menuData.Level - 1];
if (menuPrevious != null)
{
RefreshSelection(menuPrevious.GetDataGridView());
}
}
}
private bool IsActive()
{
bool IsShellContextMenuOpen()
{
bool isShellContextMenuOpen = false;
foreach (Menu menu in menus.Where(m => m != null))
{
DataGridView dgv = menu.GetDataGridView();
foreach (DataGridViewRow row in dgv.Rows)
{
RowData rowData = (RowData)row.Cells[2].Value;
if (rowData != null && rowData.IsContextMenuOpen)
{
isShellContextMenuOpen = true;
break;
}
}
if (isShellContextMenuOpen)
{
break;
}
}
return isShellContextMenuOpen;
}
return Form.ActiveForm is Menu or TaskbarForm || IsShellContextMenuOpen();
}
private Menu Create(MenuData menuData, string title = null)
{
Menu menu = new();
menu.Level = menuData.Level;
menu.Path = Config.Path;
if (title == null)
{
title = new DirectoryInfo(menuData.RowDataParent.ResolvedPath).Name;
menu.Path = menuData.RowDataParent.ResolvedPath;
}
if (string.IsNullOrEmpty(title))
{
title = Path.GetPathRoot(menu.Path);
}
menu.AdjustControls(title, menuData.Validity);
menu.UserClickedOpenFolder += OpenFolder;
menu.MouseWheel += AdjustMenusSizeAndLocation;
menu.MouseLeave += waitLeave.Start;
menu.MouseEnter += waitLeave.Stop;
menu.CmdKeyProcessed += keyboardInput.CmdKeyProcessed;
menu.KeyPressCheck += Menu_KeyPressCheck;
menu.SearchTextChanging += Menu_SearchTextChanging;
menu.SearchTextChanged += Menu_SearchTextChanged;
menu.UserDragsMenu += Menu_UserDragsMenu;
menu.Activated += Menu_Activated;
menu.Deactivate += Menu_Deactivate;
menu.VisibleChanged += MenuVisibleChanged;
AddItemsToMenu(menuData.RowDatas, menu, out int foldersCount, out int filesCount);
DataGridView dgv = menu.GetDataGridView();
dgv.CellMouseEnter += dgvMouseRow.CellMouseEnter;
dgv.CellMouseLeave += dgvMouseRow.CellMouseLeave;
dgv.MouseLeave += dgvMouseRow.MouseLeave;
dgv.MouseLeave += Dgv_MouseLeave;
dgv.MouseMove += waitToOpenMenu.MouseMove;
dgv.MouseMove += Dgv_MouseMove;
dgv.MouseDown += Dgv_MouseDown;
dgv.MouseUp += Dgv_MouseUp;
dgv.MouseClick += Dgv_MouseClick;
dgv.MouseDoubleClick += Dgv_MouseDoubleClick;
dgv.SelectionChanged += Dgv_SelectionChanged;
dgv.RowPostPaint += Dgv_RowPostPaint;
dgv.DataError += Dgv_DataError;
menu.SetCounts(foldersCount, filesCount);
return menu;
}
private void Menu_UserDragsMenu()
{
if (menus[1] != null)
{
HideOldMenu(menus[1]);
}
}
private void Menu_Activated(object sender, EventArgs e)
{
if (IsActive() && menus[0].IsUsable)
{
AsList.ForEach(m => m.ShowWithFade());
timerStillActiveCheck.Stop();
timerStillActiveCheck.Start();
}
}
private void Menu_Deactivate(object sender, EventArgs e)
{
if (IsOpenCloseStateOpening())
{
Log.Info("Ignored Deactivate, because openCloseState == OpenCloseState.Opening");
}
else if (!Properties.Settings.Default.StaysOpenWhenFocusLostAfterEnterPressed ||
!waitingForReactivate)
{
FadeHalfOrOutIfNeeded();
if (!IsActive())
{
deactivatedTime = DateTime.Now;
}
}
}
private void MenuVisibleChanged(object sender, EventArgs e)
{
Menu menu = (Menu)sender;
if (menu.IsUsable)
{
AdjustMenusSizeAndLocation();
if (menu.Level == 0)
{
menu.ResetSearchText();
menu.ResetHeight();
AdjustMenusSizeAndLocation();
}
}
if (!menu.Visible && menu.Level != 0)
{
DisposeMenu(menu);
}
if (!AsEnumerable.Any(m => m.Visible))
{
if (IconReader.ClearIfCacheTooBig())
{
GC.Collect();
}
openCloseState = OpenCloseState.Default;
}
}
private void Dgv_MouseMove(object sender, MouseEventArgs e)
{
if (isDraggingSwipeScrolling)
{
DataGridView dgv = (DataGridView)sender;
int newRow = GetRowUnderCursor(dgv, e.Location);
if (newRow > -1)
{
int delta = dragSwipeScrollingStartRowIndex - newRow;
if (DoScroll(dgv, ref delta))
{
dragSwipeScrollingStartRowIndex += delta;
}
}
}
}
private bool DoScroll(DataGridView dgv, ref int delta)
{
bool scrolled = false;
if (delta != 0)
{
if (delta < 0 && dgv.FirstDisplayedScrollingRowIndex == 0)
{
delta = 0;
}
int newFirstDisplayedScrollingRowIndex = dgv.FirstDisplayedScrollingRowIndex + (delta * 2);
if (newFirstDisplayedScrollingRowIndex < 0 || newFirstDisplayedScrollingRowIndex >= dgv.RowCount)
{
newFirstDisplayedScrollingRowIndex = dgv.FirstDisplayedScrollingRowIndex + delta;
}
if (newFirstDisplayedScrollingRowIndex > -1 && newFirstDisplayedScrollingRowIndex < dgv.RowCount)
{
isDragSwipeScrolled = true;
dgv.FirstDisplayedScrollingRowIndex = newFirstDisplayedScrollingRowIndex;
Menu menu = (Menu)dgv.FindForm();
menu.AdjustScrollbar();
scrolled = dgv.FirstDisplayedScrollingRowIndex == newFirstDisplayedScrollingRowIndex;
}
}
return scrolled;
}
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 &&
hitTestInfo.RowIndex < dgv.Rows.Count)
{
MouseEnterOk(dgv, hitTestInfo.RowIndex, true);
RowData rowData = (RowData)dgv.Rows[hitTestInfo.RowIndex].Cells[2].Value;
rowData.MouseDown(dgv, e);
InvalidateRowIfIndexInRange(dgv, hitTestInfo.RowIndex);
}
if (e.Button == MouseButtons.Left)
{
lastMouseDownRowIndex = hitTestInfo.RowIndex;
}
Menu menu = (Menu)((DataGridView)sender).FindForm();
if (menu != null && menu.ScrollbarVisible)
{
bool isTouchEnabled = DllImports.NativeMethods.IsTouchEnabled();
if ((isTouchEnabled && Properties.Settings.Default.SwipeScrollingEnabledTouch) ||
(!isTouchEnabled && Properties.Settings.Default.SwipeScrollingEnabled))
{
isDraggingSwipeScrolling = true;
}
dragSwipeScrollingStartRowIndex = GetRowUnderCursor(dgv, e.Location);
}
}
private void Dgv_MouseUp(object sender, MouseEventArgs e)
{
lastMouseDownRowIndex = -1;
isDraggingSwipeScrolling = false;
isDragSwipeScrolled = false;
// In case during mouse down move mouse out of dgv (it has own scrollbehavior) which we need to refresh
Menu menu = (Menu)((DataGridView)sender).FindForm();
menu.AdjustScrollbar();
}
private void Dgv_MouseLeave(object sender, EventArgs e)
{
isDraggingSwipeScrolling = false;
isDragSwipeScrolled = false;
}
private void MouseEnterOk(DataGridView dgv, int rowIndex)
{
MouseEnterOk(dgv, rowIndex, false);
}
private void MouseEnterOk(DataGridView dgv, int rowIndex, bool refreshView)
{
if (menus[0].IsUsable)
{
if (keyboardInput.InUse)
{
keyboardInput.ClearIsSelectedByKey();
keyboardInput.InUse = false;
}
keyboardInput.Select(dgv, rowIndex, refreshView);
}
}
private void Dgv_RowMouseLeave(object sender, DataGridViewCellEventArgs e)
{
DataGridView dgv = (DataGridView)sender;
if (!isDragSwipeScrolled &&
e.RowIndex == lastMouseDownRowIndex &&
e.RowIndex > -1 &&
e.RowIndex < dgv.Rows.Count)
{
lastMouseDownRowIndex = -1;
RowData rowData = (RowData)dgv.Rows[e.RowIndex].Cells[2].Value;
string[] files = new string[] { rowData.Path };
// Update position raises move event which prevent DoDragDrop blocking UI when mouse not moved
Cursor.Position = new Point(Cursor.Position.X, Cursor.Position.Y);
dgv.DoDragDrop(new DataObject(DataFormats.FileDrop, files), DragDropEffects.Copy);
}
}
private void Dgv_MouseClick(object sender, MouseEventArgs e)
{
DataGridView dgv = (DataGridView)sender;
DataGridView.HitTestInfo hitTestInfo;
hitTestInfo = dgv.HitTest(e.X, e.Y);
if (!isDragSwipeScrolled &&
hitTestInfo.RowIndex == lastMouseDownRowIndex &&
hitTestInfo.RowIndex > -1 &&
hitTestInfo.RowIndex < dgv.Rows.Count)
{
lastMouseDownRowIndex = -1;
RowData rowData = (RowData)dgv.Rows[hitTestInfo.RowIndex].Cells[2].Value;
rowData.MouseClick(e, out bool toCloseByClick);
waitToOpenMenu.ClickOpensInstantly(dgv, hitTestInfo.RowIndex);
if (toCloseByClick)
{
MenusFadeOut();
}
}
lastMouseDownRowIndex = -1;
}
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)
{
lastMouseDownRowIndex = -1;
RowData rowData = (RowData)dgv.Rows[hitTestInfo.RowIndex].Cells[2].Value;
rowData.DoubleClick(e, out bool toCloseByDoubleClick);
InvalidateRowIfIndexInRange(dgv, hitTestInfo.RowIndex);
if (toCloseByDoubleClick)
{
MenusFadeOut();
}
}
lastMouseDownRowIndex = -1;
}
private void Dgv_SelectionChanged(object sender, EventArgs e)
{
RefreshSelection((DataGridView)sender);
}
private void RefreshSelection(DataGridView dgv)
{
dgv.SelectionChanged -= Dgv_SelectionChanged;
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.IsClicking)
{
row.DefaultCellStyle.SelectionBackColor = MenuDefines.ColorIcons;
row.Selected = true;
}
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.SelectionChanged += Dgv_SelectionChanged;
if (!searchTextChanging)
{
dgv.Invalidate();
}
}
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(0, e.RowBounds.Top, width, e.RowBounds.Height);
if (rowData.IsClicking)
{
ControlPaint.DrawBorder(e.Graphics, rowBounds, MenuDefines.ColorIcons, ButtonBorderStyle.Solid);
row.DefaultCellStyle.SelectionBackColor = MenuDefines.ColorSelectedItem;
}
else 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;
}
if (rowData.ProcessStarted)
{
waitingForReactivate = true;
rowData.ProcessStarted = false;
row.Cells[0].Value = Resources.StaticResources.LoadingIcon;
timerShowProcessStartedAsLoadingIcon.Tick += Tick;
void Tick(object sender, EventArgs e)
{
timerShowProcessStartedAsLoadingIcon.Tick -= Tick;
timerShowProcessStartedAsLoadingIcon.Stop();
row.Cells[0].Value = rowData.ReadIcon(false);
waitingForReactivate = false;
}
timerShowProcessStartedAsLoadingIcon.Stop();
timerShowProcessStartedAsLoadingIcon.Start();
timerStillActiveCheck.Stop();
timerStillActiveCheck.Start();
}
}
}
private void Dgv_DataError(object sender, DataGridViewDataErrorEventArgs e)
{
// WARN Dgv_DataError occured System.ObjectDisposedException: Cannot access a disposed object. Object name: 'Icon'
// => Rare times occured (e.g. when focused an close other application => closed and activated at same time)
Log.Warn("Dgv_DataError occured", e.Exception);
}
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)
{
Menu menuPrevious = menus[menuToShow.Level - 1];
if (menuPrevious != null)
{
// Clean up menu status IsMenuOpen for previous one
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.HideWithFade();
menus[menuToClose.Level] = null;
}
}
}
private void FadeHalfOrOutIfNeeded()
{
if (menus[0] != null && menus[0].IsUsable)
{
if (!IsActive())
{
Point position = Control.MousePosition;
if (Properties.Settings.Default.StaysOpenWhenFocusLost &&
AsList.Any(m => m.IsMouseOn(position)))
{
if (!keyboardInput.InUse)
{
AsList.ForEach(menu => menu.ShowTransparent());
}
}
else if (Config.AlwaysOpenByPin)
{
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();
});
Config.AlwaysOpenByPin = false;
joystickHelper.Disable();
}
private void CreateWatchers()
{
CreateWatcher(Config.Path, false);
foreach (var pathAndFlags in MenusHelpers.GetAddionalPathsForMainMenu())
{
CreateWatcher(pathAndFlags.Path, pathAndFlags.Recursive);
}
void CreateWatcher(string path, bool recursiv)
{
try
{
FileSystemWatcher watcher = new()
{
Path = path,
NotifyFilter = NotifyFilters.Attributes |
NotifyFilters.DirectoryName |
NotifyFilters.FileName |
NotifyFilters.LastWrite,
Filter = "*.*",
};
watcher.Created += WatcherProcessItem;
watcher.Deleted += WatcherProcessItem;
watcher.Renamed += WatcherProcessItem;
watcher.Changed += WatcherProcessItem;
watcher.IncludeSubdirectories = recursiv;
watcher.EnableRaisingEvents = true;
watchers.Add(watcher);
}
catch (Exception ex)
{
Log.Warn($"Failed to {nameof(CreateWatcher)}: {path}", ex);
}
}
}
private void AdjustScrollbarToDisplayedRow(DataGridView dgv, int index)
{
Menu menu = (Menu)dgv.FindForm();
menu.AdjustScrollbar();
}
private void JoystickHelper_KeyPressed(Keys keys)
{
menus[0].Invoke(keyboardInput.CmdKeyProcessed, null, keys);
}
private void TimerStillActiveCheck_Tick(object sender, EventArgs e)
{
if (!IsActive())
{
FadeHalfOrOutIfNeeded();
}
timerStillActiveCheck.Stop();
}
private void KeyboardInput_HotKeyPressed()
{
SwitchOpenClose(false);
}
private void AdjustMenusSizeAndLocation()
{
Rectangle screenBounds;
bool isCustomLocationOutsideOfScreen = false;
if (Properties.Settings.Default.AppearAtMouseLocation)
{
screenBounds = Screen.FromPoint(Cursor.Position).Bounds;
}
else if (Properties.Settings.Default.UseCustomLocation)
{
screenBounds = Screen.FromPoint(new Point(
Properties.Settings.Default.CustomLocationX,
Properties.Settings.Default.CustomLocationY)).Bounds;
isCustomLocationOutsideOfScreen = !screenBounds.Contains(
new Point(Properties.Settings.Default.CustomLocationX, Properties.Settings.Default.CustomLocationY));
}
else
{
screenBounds = Screen.PrimaryScreen.Bounds;
}
// Only apply taskbar position change when no menu is currently open
List<Menu> list = AsList;
WindowsTaskbar taskbar = new();
if (list.Count == 1)
{
taskbarPosition = taskbar.Position;
}
// Shrink the usable space depending on taskbar location
Menu.StartLocation startLocation;
switch (taskbarPosition)
{
case TaskbarPosition.Left:
screenBounds.X += taskbar.Size.Width;
screenBounds.Width -= taskbar.Size.Width;
startLocation = Menu.StartLocation.BottomLeft;
break;
case TaskbarPosition.Right:
screenBounds.Width -= taskbar.Size.Width;
startLocation = Menu.StartLocation.BottomRight;
break;
case TaskbarPosition.Top:
screenBounds.Y += taskbar.Size.Height;
screenBounds.Height -= taskbar.Size.Height;
startLocation = Menu.StartLocation.TopRight;
break;
case TaskbarPosition.Bottom:
default:
screenBounds.Height -= taskbar.Size.Height;
startLocation = Menu.StartLocation.BottomRight;
break;
}
if (Properties.Settings.Default.AppearAtTheBottomLeft ||
isCustomLocationOutsideOfScreen)
{
startLocation = Menu.StartLocation.BottomLeft;
}
Menu menu;
Menu menuPredecessor = null;
for (int i = 0; i < list.Count; i++)
{
menu = list[i];
// 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, startLocation, isCustomLocationOutsideOfScreen);
}
else
{
// workaround added also as else, because need adjust scrollbar after search
menu.AdjustSizeAndLocation(screenBounds, menuPredecessor, startLocation, isCustomLocationOutsideOfScreen);
}
if (!Properties.Settings.Default.AppearAtTheBottomLeft &&
!Properties.Settings.Default.AppearAtMouseLocation &&
!Properties.Settings.Default.UseCustomLocation &&
i == 0)
{
const int overlapTolerance = 4;
// Remember width of the initial menu as we don't want to overlap with it
if (taskbarPosition == TaskbarPosition.Left)
{
screenBounds.X += menu.Width - overlapTolerance;
}
screenBounds.Width -= menu.Width - overlapTolerance;
}
menuPredecessor = menu;
}
}
private void Menu_KeyPressCheck(object sender, KeyPressEventArgs e)
{
if (isDraggingSwipeScrolling)
{
e.Handled = true;
}
}
private void Menu_SearchTextChanging()
{
searchTextChanging = true;
keyboardInput.SearchTextChanging();
waitToOpenMenu.MouseActive = false;
}
private void Menu_SearchTextChanged(object sender, bool isSearchStringEmpty)
{
Menu menu = (Menu)sender;
keyboardInput.SearchTextChanged(menu, isSearchStringEmpty);
AdjustMenusSizeAndLocation();
searchTextChanging = false;
// if any open menu close
if (menu.Level + 1 < menus.Length)
{
Menu menuToClose = menus[menu.Level + 1];
if (menuToClose != null && hideSubmenuDuringRefreshSearch)
{
HideOldMenu(menuToClose);
}
}
}
private void ExecuteWatcherHistory()
{
foreach (var fileSystemEventArgs in watcherHistory)
{
WatcherProcessItem(watchers, fileSystemEventArgs);
}
watcherHistory.Clear();
}
private void WatcherProcessItem(object sender, EventArgs e)
{
if (menus[0] == null || !menus[0].IsHandleCreated)
{
watcherHistory.Add(e);
return;
}
if (e is RenamedEventArgs renamedEventArgs)
{
menus[0]?.Invoke(() => RenameItem(renamedEventArgs));
}
else if (e is FileSystemEventArgs fileSystemEventArgs)
{
if (fileSystemEventArgs.ChangeType == WatcherChangeTypes.Deleted)
{
menus[0]?.Invoke(() => DeleteItem(e as FileSystemEventArgs));
}
else if (fileSystemEventArgs.ChangeType == WatcherChangeTypes.Created)
{
menus[0]?.Invoke(() => CreateItem(e as FileSystemEventArgs));
}
}
}
private void RenameItem(RenamedEventArgs e)
{
try
{
List<RowData> rowDatas = new();
DataTable dataTable = (DataTable)menus[0].GetDataGridView().DataSource;
foreach (DataRow row in dataTable.Rows)
{
RowData rowData = (RowData)row[2];
if (rowData.Path.StartsWith($"{e.OldFullPath}"))
{
string path = rowData.Path.Replace(e.OldFullPath, e.FullPath);
if (rowData.IsFolder)
{
path = Path.GetDirectoryName(path);
}
RowData rowDataRenamed = new(rowData.IsFolder, rowData.IsAddionalItem, false, 0, path);
if (FolderOptions.IsHidden(rowDataRenamed))
{
continue;
}
IconReader.RemoveIconFromCache(rowData.Path);
rowDataRenamed.ReadIcon(true);
rowDatas.Add(rowDataRenamed);
}
else
{
rowDatas.Add(rowData);
}
}
rowDatas = MenusHelpers.SortItems(rowDatas);
keyboardInput.ClearIsSelectedByKey();
AddItemsToMenu(rowDatas, menus[0], out _, out _);
hideSubmenuDuringRefreshSearch = false;
menus[0].RefreshSearchText();
hideSubmenuDuringRefreshSearch = true;
menus[0].TimerUpdateIconsStart();
}
catch (Exception ex)
{
Log.Warn($"Failed to {nameof(RenameItem)}: {e.OldFullPath} {e.FullPath}", ex);
}
}
private void DeleteItem(FileSystemEventArgs e)
{
try
{
List<DataRow> rowsToRemove = new();
DataGridView dgv = menus[0].GetDataGridView();
DataTable dataTable = (DataTable)dgv.DataSource;
foreach (DataRow row in dataTable.Rows)
{
RowData rowData = (RowData)row[2];
if (rowData.Path == e.FullPath ||
rowData.Path.StartsWith($"{e.FullPath}\\"))
{
IconReader.RemoveIconFromCache(rowData.Path);
rowsToRemove.Add(row);
}
}
foreach (DataRow rowToRemove in rowsToRemove)
{
dataTable.Rows.Remove(rowToRemove);
}
keyboardInput.ClearIsSelectedByKey();
dgv.DataSource = dataTable;
hideSubmenuDuringRefreshSearch = false;
menus[0].ResetHeight();
menus[0].RefreshSearchText();
hideSubmenuDuringRefreshSearch = true;
}
catch (Exception ex)
{
Log.Warn($"Failed to {nameof(DeleteItem)}: {e.FullPath}", ex);
}
}
private void CreateItem(FileSystemEventArgs e)
{
try
{
FileAttributes attr = File.GetAttributes(e.FullPath);
bool isFolder = (attr & FileAttributes.Directory) == FileAttributes.Directory;
bool isAddionalItem = Path.GetDirectoryName(e.FullPath) != Config.Path;
RowData rowData = new(isFolder, isAddionalItem, false, 0, e.FullPath);
if (FolderOptions.IsHidden(rowData))
{
return;
}
rowData.ReadIcon(true);
List<RowData> rowDatas = new()
{
rowData,
};
DataTable dataTable = (DataTable)menus[0].GetDataGridView().DataSource;
foreach (DataRow row in dataTable.Rows)
{
rowDatas.Add((RowData)row[2]);
}
rowDatas = MenusHelpers.SortItems(rowDatas);
keyboardInput.ClearIsSelectedByKey();
AddItemsToMenu(rowDatas, menus[0], out _, out _);
hideSubmenuDuringRefreshSearch = false;
menus[0].ResetHeight();
menus[0].RefreshSearchText();
hideSubmenuDuringRefreshSearch = true;
menus[0].TimerUpdateIconsStart();
}
catch (Exception ex)
{
Log.Warn($"Failed to {nameof(CreateItem)}: {e.FullPath}", ex);
}
}
}
}