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Menu.cs
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Menu.cs
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// <copyright file="Menu.cs" company="PlaceholderCompany">
// Copyright (c) PlaceholderCompany. All rights reserved.
// </copyright>
namespace SystemTrayMenu.UserInterface
{
using System;
using System.Data;
using System.Drawing;
using System.Globalization;
using System.Reflection;
using System.Threading;
using System.Windows.Forms;
using SystemTrayMenu.DataClasses;
using SystemTrayMenu.DllImports;
using SystemTrayMenu.Helper;
using SystemTrayMenu.Utilities;
internal partial class Menu : Form
{
public const string RowFilterShowAll = "[SortIndex] LIKE '%0%'";
private const int CornerRadius = 20;
private readonly Fading fading = new();
private bool isShowing;
private bool directionToRight;
private int rotationAngle;
private bool mouseDown;
private Point lastLocation;
private bool isSetSearchText;
internal Menu()
{
fading.ChangeOpacity += Fading_ChangeOpacity;
void Fading_ChangeOpacity(object sender, double newOpacity)
{
if (newOpacity != Opacity && !IsDisposed && !Disposing)
{
Opacity = newOpacity;
}
}
fading.Show += Fading_Show;
void Fading_Show()
{
try
{
isShowing = true;
Visible = true;
isShowing = false;
timerUpdateIcons.Start();
}
catch (ObjectDisposedException)
{
Visible = false;
isShowing = false;
Log.Info($"Could not open menu, old menu was disposing," +
$" IsDisposed={IsDisposed}");
}
if (Visible)
{
if (Level == 0)
{
Activate();
NativeMethods.User32ShowInactiveTopmost(this);
NativeMethods.ForceForegroundWindow(Handle);
}
else
{
NativeMethods.User32ShowInactiveTopmost(this);
}
}
}
fading.Hide += Hide;
InitializeComponent();
SetDoubleBuffer(dgv, true);
Color foreColor = Color.Black;
Color backColor = AppColors.Background;
Color backColorSearch = AppColors.SearchField;
Color backgroundBorder = AppColors.BackgroundBorder;
if (Config.IsDarkMode())
{
foreColor = Color.White;
labelTitle.ForeColor = foreColor;
textBoxSearch.ForeColor = foreColor;
backColor = AppColors.DarkModeBackground;
backColorSearch = AppColors.DarkModeSearchField;
backgroundBorder = AppColors.DarkModeBackgroundBorder;
}
ColorConverter colorConverter = new();
labelItems.ForeColor = MenuDefines.ColorIcons;
if (backColor.R == 0)
{
backColor = Color.White;
}
BackColor = backgroundBorder;
labelTitle.BackColor = backColor;
tableLayoutPanelDgvAndScrollbar.BackColor = backColor;
tableLayoutPanelBottom.BackColor = backColor;
tableLayoutPanelMenu.BackColor = backColor;
dgv.BackgroundColor = backColor;
textBoxSearch.BackColor = backColorSearch;
panelLine.BackColor = AppColors.Icons;
pictureBoxSearch.BackColor = backColorSearch;
tableLayoutPanelSearch.BackColor = backColorSearch;
dgv.DefaultCellStyle = new DataGridViewCellStyle
{
SelectionForeColor = foreColor,
ForeColor = foreColor,
BackColor = backColor,
};
dgv.GotFocus += (sender, e) => FocusTextBox();
customScrollbar.GotFocus += (sender, e) => FocusTextBox();
customScrollbar.Margin = new Padding(0);
customScrollbar.Scroll += CustomScrollbar_Scroll;
void CustomScrollbar_Scroll(object sender, EventArgs e)
{
decimal firstIndex = customScrollbar.Value * dgv.Rows.Count / (decimal)customScrollbar.Maximum;
int firstIndexRounded = (int)Math.Ceiling(firstIndex);
if (firstIndexRounded > -1 && firstIndexRounded < dgv.RowCount)
{
dgv.FirstDisplayedScrollingRowIndex = firstIndexRounded;
}
}
customScrollbar.MouseEnter += ControlsMouseEnter;
dgv.MouseEnter += ControlsMouseEnter;
labelTitle.MouseEnter += ControlsMouseEnter;
textBoxSearch.MouseEnter += ControlsMouseEnter;
pictureBoxOpenFolder.MouseEnter += ControlsMouseEnter;
pictureBoxMenuAlwaysOpen.MouseEnter += ControlsMouseEnter;
pictureBoxSettings.MouseEnter += ControlsMouseEnter;
pictureBoxRestart.MouseEnter += ControlsMouseEnter;
pictureBoxSearch.MouseEnter += ControlsMouseEnter;
tableLayoutPanelMenu.MouseEnter += ControlsMouseEnter;
tableLayoutPanelDgvAndScrollbar.MouseEnter += ControlsMouseEnter;
tableLayoutPanelBottom.MouseEnter += ControlsMouseEnter;
labelItems.MouseEnter += ControlsMouseEnter;
void ControlsMouseEnter(object sender, EventArgs e)
{
MouseEnter?.Invoke();
}
customScrollbar.MouseLeave += ControlsMouseLeave;
dgv.MouseLeave += ControlsMouseLeave;
labelTitle.MouseLeave += ControlsMouseLeave;
textBoxSearch.MouseLeave += ControlsMouseLeave;
pictureBoxMenuAlwaysOpen.MouseLeave += ControlsMouseLeave;
pictureBoxOpenFolder.MouseLeave += ControlsMouseLeave;
pictureBoxSettings.MouseLeave += ControlsMouseLeave;
pictureBoxRestart.MouseLeave += ControlsMouseLeave;
pictureBoxSearch.MouseLeave += ControlsMouseLeave;
tableLayoutPanelMenu.MouseLeave += ControlsMouseLeave;
tableLayoutPanelDgvAndScrollbar.MouseLeave += ControlsMouseLeave;
tableLayoutPanelBottom.MouseLeave += ControlsMouseLeave;
labelItems.MouseLeave += ControlsMouseLeave;
void ControlsMouseLeave(object sender, EventArgs e)
{
MouseLeave?.Invoke();
}
bool isTouchEnabled = NativeMethods.IsTouchEnabled();
if ((isTouchEnabled && Properties.Settings.Default.DragDropItemsEnabledTouch) ||
(!isTouchEnabled && Properties.Settings.Default.DragDropItemsEnabled))
{
AllowDrop = true;
DragEnter += DragDropHelper.DragEnter;
DragDrop += DragDropHelper.DragDrop;
}
}
internal new event EventHandlerEmpty MouseWheel;
internal new event EventHandlerEmpty MouseEnter;
internal new event EventHandlerEmpty MouseLeave;
internal event EventHandlerEmpty UserClickedOpenFolder;
internal event EventHandler<Keys> CmdKeyProcessed;
internal event EventHandler<KeyPressEventArgs> KeyPressCheck;
internal event EventHandlerEmpty SearchTextChanging;
internal event EventHandler<bool> SearchTextChanged;
internal event EventHandlerEmpty UserDragsMenu;
internal enum MenuType
{
Main,
Sub,
Empty,
NoAccess,
MaxReached,
Loading,
}
internal enum StartLocation
{
Predecessor,
BottomLeft,
BottomRight,
TopRight,
}
internal int Level { get; set; }
internal bool IsUsable => Visible && !fading.IsHiding && !IsDisposed && !Disposing;
internal bool ScrollbarVisible { get; private set; }
protected override CreateParams CreateParams
{
get
{
CreateParams createparams = base.CreateParams;
createparams.ExStyle |= 0x80; // do not show when user presses alt + tab
createparams.ClassStyle |= 0x00020000; // CS_DROPSHADOW
return createparams;
}
}
internal void ResetSearchText()
{
textBoxSearch.Text = string.Empty;
if (dgv.Rows.Count > 0)
{
dgv.FirstDisplayedScrollingRowIndex = 0;
}
AdjustScrollbar();
}
internal void RefreshSearchText()
{
TextBoxSearch_TextChanged(textBoxSearch, null);
if (dgv.Rows.Count > 0)
{
dgv.FirstDisplayedScrollingRowIndex = 0;
}
AdjustScrollbar();
}
internal void FocusTextBox()
{
if (isSetSearchText)
{
isSetSearchText = false;
textBoxSearch.SelectAll();
textBoxSearch.Focus();
textBoxSearch.SelectionStart = textBoxSearch.Text.Length;
textBoxSearch.SelectionLength = 0;
}
else
{
textBoxSearch.SelectAll();
textBoxSearch.Focus();
}
}
internal void SetTypeSub()
{
SetType(MenuType.Sub);
}
internal void SetTypeEmpty()
{
SetType(MenuType.Empty);
}
internal void SetTypeNoAccess()
{
SetType(MenuType.NoAccess);
}
internal void SetTypeLoading()
{
SetType(MenuType.Loading);
}
internal void SetType(MenuType type)
{
if (type != MenuType.Main)
{
pictureBoxSettings.Visible = false;
pictureBoxRestart.Visible = false;
}
switch (type)
{
case MenuType.Main:
break;
case MenuType.Sub:
pictureBoxMenuAlwaysOpen.Visible = false;
break;
case MenuType.Empty:
pictureBoxSearch.Visible = true;
textBoxSearch.Visible = true;
tableLayoutPanelSearch.Visible = true;
labelItems.Text = Translator.GetText("Directory empty");
pictureBoxMenuAlwaysOpen.Visible = false;
break;
case MenuType.NoAccess:
pictureBoxSearch.Visible = true;
textBoxSearch.Visible = true;
tableLayoutPanelSearch.Visible = true;
labelItems.Text = Translator.GetText("Directory inaccessible");
pictureBoxMenuAlwaysOpen.Visible = false;
break;
case MenuType.Loading:
pictureBoxSearch.Visible = true;
textBoxSearch.Visible = true;
tableLayoutPanelSearch.Visible = true;
labelItems.Text = Translator.GetText("loading");
pictureBoxMenuAlwaysOpen.Visible = true;
textBoxSearch.TextChanged -= TextBoxSearch_TextChanged;
pictureBoxOpenFolder.Visible = false;
pictureBoxMenuAlwaysOpen.Paint -= PictureBoxMenuAlwaysOpen_Paint;
pictureBoxMenuAlwaysOpen.Paint += LoadingMenu_Paint;
timerUpdateIcons.Tick -= TimerUpdateIcons_Tick;
timerUpdateIcons.Tick += (sender, e) => pictureBoxMenuAlwaysOpen.Invalidate();
timerUpdateIcons.Interval = 15;
break;
default:
break;
}
}
internal string GetSearchText()
{
return textBoxSearch.Text;
}
internal void SetSearchText(string userSearchText)
{
if (!string.IsNullOrEmpty(userSearchText))
{
textBoxSearch.Text = userSearchText + "*";
isSetSearchText = true;
}
}
internal bool IsMouseOn(Point mousePosition)
{
bool isMouseOn = Visible && ClientRectangle.Contains(
PointToClient(mousePosition));
return isMouseOn;
}
internal DataGridView GetDataGridView()
{
return dgv;
}
internal void AdjustControls(string title, MenuDataValidity menuDataValidity)
{
if (!string.IsNullOrEmpty(title) && Config.ShowDirectoryTitleAtTop)
{
if (title.Length > MenuDefines.LengthMax)
{
title = $"{title[..MenuDefines.LengthMax]}...";
}
labelTitle.Text = title;
}
else
{
labelTitle.Text = string.Empty;
labelTitle.MaximumSize = new Size(0, 12);
}
if (!Config.ShowSearchBar)
{
tableLayoutPanelSearch.AutoSize = false;
tableLayoutPanelSearch.Height = 0;
textBoxSearch.AutoSize = false;
textBoxSearch.Height = 0;
pictureBoxSearch.Visible = false;
panelLine.Visible = false;
}
if (!Config.ShowCountOfElementsBelow &&
menuDataValidity == MenuDataValidity.Valid)
{
labelItems.Visible = false;
}
if (!Config.ShowFunctionKeyOpenFolder)
{
pictureBoxOpenFolder.Visible = false;
}
if (!Config.ShowFunctionKeyPinMenu)
{
pictureBoxMenuAlwaysOpen.Visible = false;
}
if (!Config.ShowFunctionKeySettings)
{
pictureBoxSettings.Visible = false;
}
if (!Config.ShowFunctionKeyRestart)
{
pictureBoxRestart.Visible = false;
}
}
internal void ShowWithFadeOrTransparent(bool formActiveFormIsMenu)
{
if (formActiveFormIsMenu)
{
ShowWithFade();
}
else
{
ShowTransparent();
}
}
internal void ShowWithFade()
{
fading.Fade(Fading.FadingState.Show);
}
internal void ShowTransparent()
{
fading.Fade(Fading.FadingState.ShowTransparent);
}
internal void HideWithFade()
{
if (!isShowing)
{
fading.Fade(Fading.FadingState.Hide);
}
}
internal void TimerUpdateIconsStart()
{
timerUpdateIcons.Start();
}
/// <summary>
/// Update the position and size of the menu.
/// </summary>
/// <param name="bounds">Screen coordinates where the menu is allowed to be drawn in.</param>
/// <param name="menuPredecessor">Predecessor menu (when available).</param>
/// <param name="startLocation">Defines where the first menu is drawn (when no predecessor is set).</param>
/// <param name="isCustomLocationOutsideOfScreen">isCustomLocationOutsideOfScreen.</param>
internal void AdjustSizeAndLocation(
Rectangle bounds,
Menu menuPredecessor,
StartLocation startLocation,
bool isCustomLocationOutsideOfScreen)
{
// Update the height and width
AdjustDataGridViewHeight(menuPredecessor, bounds.Height);
AdjustDataGridViewWidth();
bool useCustomLocation = Properties.Settings.Default.UseCustomLocation || lastLocation.X > 0;
bool changeDirectionWhenOutOfBounds = true;
if (menuPredecessor != null)
{
// Ignore start as we use predecessor
startLocation = StartLocation.Predecessor;
}
else if (useCustomLocation && !isCustomLocationOutsideOfScreen)
{
// Do not adjust location again because Cursor.Postion changed
if (Tag != null)
{
return;
}
// Use this menu as predecessor and overwrite location with CustomLocation
menuPredecessor = this;
Tag = new RowData();
Location = new Point(
Properties.Settings.Default.CustomLocationX,
Properties.Settings.Default.CustomLocationY);
directionToRight = true;
startLocation = StartLocation.Predecessor;
changeDirectionWhenOutOfBounds = false;
}
else if (Properties.Settings.Default.AppearAtMouseLocation)
{
// Do not adjust location again because Cursor.Postion changed
if (Tag != null)
{
return;
}
// Use this menu as predecessor and overwrite location with Cursor.Postion
menuPredecessor = this;
Tag = new RowData();
Location = new Point(Cursor.Position.X, Cursor.Position.Y - labelTitle.Height);
directionToRight = true;
startLocation = StartLocation.Predecessor;
changeDirectionWhenOutOfBounds = false;
}
// Calculate X position
int x;
switch (startLocation)
{
case StartLocation.Predecessor:
int scaling = (int)Math.Round(Scaling.Factor, 0, MidpointRounding.AwayFromZero);
directionToRight = menuPredecessor.directionToRight; // try keeping same direction
if (directionToRight)
{
x = menuPredecessor.Location.X + menuPredecessor.Width - scaling;
if (changeDirectionWhenOutOfBounds &&
bounds.X + bounds.Width <= x + Width - scaling)
{
x = menuPredecessor.Location.X - Width + scaling;
if (x < bounds.X &&
menuPredecessor.Location.X + menuPredecessor.Width < bounds.X + bounds.Width &&
bounds.X + (bounds.Width / 2) > menuPredecessor.Location.X + (Width / 2))
{
x = bounds.X + bounds.Width - Width + scaling;
}
else
{
if (x < bounds.X)
{
x = bounds.X;
}
directionToRight = !directionToRight;
}
}
}
else
{
x = menuPredecessor.Location.X - Width + scaling;
if (changeDirectionWhenOutOfBounds &&
x < bounds.X)
{
x = menuPredecessor.Location.X + menuPredecessor.Width - scaling;
if (x + Width > bounds.X + bounds.Width &&
menuPredecessor.Location.X > bounds.X &&
bounds.X + (bounds.Width / 2) < menuPredecessor.Location.X + (Width / 2))
{
x = bounds.X;
}
else
{
if (x + Width > bounds.X + bounds.Width)
{
x = bounds.X + bounds.Width - Width + scaling;
}
directionToRight = !directionToRight;
}
}
}
break;
case StartLocation.BottomLeft:
x = bounds.X;
directionToRight = true;
break;
case StartLocation.TopRight:
case StartLocation.BottomRight:
default:
x = bounds.Width - Width;
directionToRight = false;
break;
}
// X position for click, remove width of this menu as it is used as predecessor
if (menuPredecessor == this && directionToRight)
{
x -= Width;
}
if (Level != 0 &&
!Properties.Settings.Default.AppearNextToPreviousMenu &&
menuPredecessor.Width > Properties.Settings.Default.OverlappingOffsetPixels)
{
if (directionToRight)
{
x = x - menuPredecessor.Width + Properties.Settings.Default.OverlappingOffsetPixels;
}
else
{
x = x + menuPredecessor.Width - Properties.Settings.Default.OverlappingOffsetPixels;
}
}
// Calculate Y position
int y;
switch (startLocation)
{
case StartLocation.Predecessor:
RowData trigger = (RowData)Tag;
DataGridView dgv = menuPredecessor.GetDataGridView();
int distanceFromItemToDgvTop = 0;
// Get offset of selected row from predecessor
if (dgv.Rows.Count > trigger.RowIndex)
{
Rectangle cellRectangle = dgv.GetCellDisplayRectangle(0, trigger.RowIndex, false);
distanceFromItemToDgvTop = cellRectangle.Top;
}
// Set position on same height as the selected row from predecessor
y = menuPredecessor.Location.Y + menuPredecessor.dgv.Location.Y + distanceFromItemToDgvTop;
// when warning the title should appear in same height as selected row
if (!tableLayoutPanelSearch.Visible)
{
TableLayoutPanelCellPosition pos = tableLayoutPanelMenu.GetCellPosition(labelTitle);
int height = tableLayoutPanelMenu.GetRowHeights()[pos.Row];
y += height;
}
// Move vertically when out of bounds
if (bounds.Y + bounds.Height < y + Height)
{
y = bounds.Y + bounds.Height - Height;
}
break;
case StartLocation.TopRight:
y = bounds.Y;
break;
case StartLocation.BottomLeft:
case StartLocation.BottomRight:
default:
y = bounds.Height - Height;
break;
}
// Update position
Location = new Point(x, y);
if (Properties.Settings.Default.RoundCorners)
{
if (NativeMethods.GetRegionRoundCorners(Width + 1, Height + 1, CornerRadius, CornerRadius, out Region regionOutline))
{
Region = regionOutline;
}
if (NativeMethods.GetRegionRoundCorners(Width - 1, Height - 1, CornerRadius, CornerRadius, out Region region))
{
tableLayoutPanelMenu.Region = region;
}
}
}
internal void AdjustScrollbar()
{
if (dgv.Rows.Count > 0)
{
customScrollbar.Value = (int)Math.Round(
dgv.FirstDisplayedScrollingRowIndex * (decimal)customScrollbar.Maximum / dgv.Rows.Count,
0,
MidpointRounding.AwayFromZero);
}
}
internal void SetCounts(int foldersCount, int filesCount)
{
int filesAndFoldersCount = foldersCount + filesCount;
string elements = filesAndFoldersCount == 1 ? "element" : "elements";
labelItems.Text = $"{filesAndFoldersCount} {Translator.GetText(elements)}";
}
protected override bool ProcessCmdKey(ref Message msg, Keys keys)
{
switch (keys)
{
case Keys.Enter:
case Keys.Home:
case Keys.End:
case Keys.Up:
case Keys.Down:
case Keys.Left:
case Keys.Right:
case Keys.Escape:
case Keys.Alt | Keys.F4:
case Keys.Control | Keys.F:
case Keys.Tab:
case Keys.Tab | Keys.Shift:
case Keys.Apps:
CmdKeyProcessed.Invoke(this, keys);
return true;
default:
break;
}
return base.ProcessCmdKey(ref msg, keys);
}
private static void SetDoubleBuffer(Control ctl, bool doubleBuffered)
{
typeof(Control).InvokeMember(
"DoubleBuffered",
BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.SetProperty,
null,
ctl,
new object[] { doubleBuffered },
CultureInfo.InvariantCulture);
}
private void AdjustDataGridViewHeight(Menu menuPredecessor, int screenHeightMax)
{
double factor = Properties.Settings.Default.RowHeighteInPercentage / 100f;
if (NativeMethods.IsTouchEnabled())
{
factor = Properties.Settings.Default.RowHeighteInPercentageTouch / 100f;
}
if (menuPredecessor == null)
{
if (dgv.Tag == null && dgv.Rows.Count > 0)
{
// dgv.AutoResizeRows(); slightly incorrect depending on dpi
// 100% = 20 instead 21
// 125% = 23 instead 27, 150% = 28 instead 32
// 175% = 33 instead 37, 200% = 35 instead 42
// #418 use 21 as default and scale it manually
float rowHeightDefault = 21.24f * Scaling.FactorByDpi;
dgv.RowTemplate.Height = (int)((rowHeightDefault * factor * Scaling.Factor) + 0.5);
dgv.Tag = true;
}
}
else
{
// Take over the height from predecessor menu
dgv.RowTemplate.Height = menuPredecessor.GetDataGridView().RowTemplate.Height;
dgv.Tag = true;
}
// Patch size of each row
foreach (DataGridViewRow row in dgv.Rows)
{
row.Height = dgv.RowTemplate.Height;
}
int dgvHeightNew = dgv.Rows.GetRowsHeight(DataGridViewElementStates.None);
int dgvHeightMax = screenHeightMax - (Height - dgv.Height);
int heightMaxInPixel = (int)(Scaling.Factor * Scaling.FactorByDpi *
450f * (Properties.Settings.Default.HeightMaxInPercent / 100f));
if (dgvHeightMax > heightMaxInPixel)
{
dgvHeightMax = heightMaxInPixel;
}
tableLayoutPanelDgvAndScrollbar.SuspendLayout();
tableLayoutPanelMenu.SuspendLayout();
dgv.ScrollBars = ScrollBars.None;
if (dgvHeightNew > dgvHeightMax)
{
// Make all rows fit into the screen
customScrollbar.PaintEnable(dgvHeightMax);
if (customScrollbar.Maximum != dgvHeightNew)
{
customScrollbar.Reset();
customScrollbar.Minimum = 0;
customScrollbar.Maximum = dgvHeightNew;
customScrollbar.LargeChange = dgvHeightMax;
customScrollbar.SmallChange = dgv.RowTemplate.Height;
}
dgvHeightNew = dgvHeightMax;
ScrollbarVisible = true;
}
else
{
customScrollbar.PaintDisable();
ScrollbarVisible = false;
}
dgv.Height = dgvHeightNew;
tableLayoutPanelMenu.ResumeLayout();
tableLayoutPanelDgvAndScrollbar.AutoScroll = false;
tableLayoutPanelDgvAndScrollbar.ResumeLayout();
tableLayoutPanelMenu.PerformLayout();
tableLayoutPanelDgvAndScrollbar.PerformLayout();
}
private void AdjustDataGridViewWidth()
{
if (!string.IsNullOrEmpty(textBoxSearch.Text))
{
return;
}
DataGridViewExtensions.FastAutoSizeColumns(dgv);
int widthIcon = dgv.Columns[0].Width;
int widthText = dgv.Columns[1].Width;
int widthScrollbar = customScrollbar.Width;
using Graphics gfx = labelTitle.CreateGraphics();
gfx.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
int withTitle = (int)(gfx.MeasureString(
labelTitle.Text + "___",
dgv.RowTemplate.DefaultCellStyle.Font).Width + 0.5);
if (withTitle > (widthIcon + widthText + widthScrollbar))
{
tableLayoutPanelDgvAndScrollbar.MinimumSize = new Size(withTitle, 0);
dgv.Width = withTitle - widthScrollbar;
dgv.Columns[1].Width = dgv.Width - widthIcon;
}
else
{
tableLayoutPanelDgvAndScrollbar.MinimumSize = new Size(widthIcon + widthText + widthScrollbar, 0);
dgv.Width = widthIcon + widthText;
dgv.Columns[1].Width = dgv.Width - widthIcon;
}
tableLayoutPanelSearch.MinimumSize = new Size(dgv.Width + widthScrollbar, 0);
// Only scaling correct with Sans Serif for textBoxSearch. Workaround:
textBoxSearch.Font = new Font(
"Segoe UI",
8.25F * Scaling.Factor,
FontStyle.Regular,
GraphicsUnit.Point,
0);
DataTable dataTable = (DataTable)dgv.DataSource;
dataTable.DefaultView.RowFilter = RowFilterShowAll;
}
private void DgvMouseWheel(object sender, MouseEventArgs e)
{
((HandledMouseEventArgs)e).Handled = true;
customScrollbar.CustomScrollbar_MouseWheel(sender, e);
MouseWheel?.Invoke();
}
private void TextBoxSearch_KeyPress(object sender, KeyPressEventArgs e)
{
KeyPressCheck?.Invoke(sender, e);
}
private void TextBoxSearch_TextChanged(object sender, EventArgs e)
{
customScrollbar.Value = 0;
DataTable data = (DataTable)dgv.DataSource;
string filterField = dgv.Columns[1].Name;
SearchTextChanging?.Invoke();
// Expression reference: https://docs.microsoft.com/en-us/dotnet/api/system.data.datacolumn.expression?view=net-6.0
// Instead implementing in-string wildcards, simply split into multiple search patters
string searchString = textBoxSearch.Text.Trim()
.Replace("%", " ")
.Replace("*", " ");
string searchStringReplaceSpecialCharacters = new(searchString);
searchString = string.Empty;
foreach (char character in searchStringReplaceSpecialCharacters)
{
searchString += character switch
{
'[' => "[[]",
']' => "[]]",
_ => character,
};
}
string like = string.Empty;
string[] splittedParts = searchString.Split(" ");
if (splittedParts.Length > 1)
{
foreach (string splittedPart in splittedParts)
{
string and = string.Empty;
if (!string.IsNullOrEmpty(like))
{
and = $" AND [{filterField}]";
}
like += $"{and} LIKE '%{splittedPart}%'";
}
}
else
{
like = $"LIKE '%{searchString}%'";
}
bool isSearchStringEmpty = string.IsNullOrEmpty(searchString);
try
{
if (Properties.Settings.Default.ShowOnlyAsSearchResult &&
isSearchStringEmpty)
{
data.DefaultView.RowFilter = RowFilterShowAll;
}
else
{
data.DefaultView.RowFilter = $"[{filterField}] {like}";
}
}
catch (Exception ex)
{
if (ex is EvaluateException ||
ex is SyntaxErrorException)
{
Log.Warn($"searchString \"{searchString}\" is a invalid", ex);
}
else
{
throw;
}
}
string columnSortIndex = "SortIndex";
if (isSearchStringEmpty)
{
foreach (DataRow row in data.Rows)
{
RowData rowData = (RowData)row[2];
if (rowData.IsAddionalItem && Properties.Settings.Default.ShowOnlyAsSearchResult)
{
row[columnSortIndex] = 99;
}
else
{
row[columnSortIndex] = 0;
}
}
data.DefaultView.Sort = string.Empty;
data.AcceptChanges();
}
else
{
foreach (DataRow row in data.Rows)
{
if (row[1].ToString().StartsWith(
searchString,
StringComparison.InvariantCultureIgnoreCase))
{
row[columnSortIndex] = 0;
}
else
{
row[columnSortIndex] = 1;
}
}
data.DefaultView.Sort = columnSortIndex;
}
int foldersCount = 0;
int filesCount = 0;
bool anyIconNotUpdated = false;
foreach (DataGridViewRow row in dgv.Rows)
{
RowData rowData = (RowData)row.Cells[2].Value;
if (!isSearchStringEmpty ||
!(rowData.IsAddionalItem && Properties.Settings.Default.ShowOnlyAsSearchResult))
{
rowData.RowIndex = row.Index;
if (rowData.ContainsMenu)
{
foldersCount++;
}
else
{
filesCount++;
}
if (rowData.IconLoading)
{
anyIconNotUpdated = true;
}
}
}