private void TextBox_TextChanged(object sender, EventArgs e)
{
if (!(sender is TextBox textBox))
{
return;
}
var path = PathEx.Combine(textBox.Text);
if (string.IsNullOrWhiteSpace(path) || _path == path || !File.Exists(path) || GetIconFromFile(path, 0, true) == null)
{
return;
}
TaskBarProgress.SetState(Handle, TaskBarProgressState.Indeterminate);
_path = path;
_panel.Enabled = false;
_textBox.Enabled = false;
_buttonPanel.SuspendLayout();
_buttonPanel.BorderStyle = BorderStyle.None;
_buttonPanel.Controls.Clear();
_buttonPanel.Controls.Add(_progressCircle);
_buttonPanel.ResumeLayout(false);
_progressCircle.Active = true;
_timer.Enabled = true;
}
private void Timer_Tick(object sender, EventArgs e)
{
lock (Locker)
{
if (!(sender is Timer timer))
{
return;
}
if (_count == 0 && _panel.Controls.Count > 0)
{
_panel.Controls.Clear();
}
for (var i = 0; i < 3; i++)
{
_panel.SuspendLayout();
try
{
var box = new IconBox(_path, _count++, _button.BackColor, _button.ForeColor, _button.FlatAppearance.MouseOverBackColor);
if (_panel.Controls.Contains(box))
{
box.Dispose();
continue;
}
_iconBoxes.Add(box);
_panel.Controls.Add(box);
}
catch (Exception ex) when(ex.IsCaught())
{
timer.Enabled = false;
if (_count > 0)
{
_count = 0;
}
break;
}
finally
{
_panel.ResumeLayout(false);
}
}
var max = _panel.Width / _panel.Controls[0].Width;
for (var i = 0; i < _panel.Controls.Count; i++)
{
if (_panel.Controls[i] == null)
{
continue;
}
var line = i / max;
var column = i - line * max;
_panel.Controls[i].Location = new Point(column * _panel.Controls[i].Width, line * _panel.Controls[i].Height);
}
if (timer.Enabled || _panel.Enabled)
{
return;
}
_panel.Enabled = true;
_textBox.Enabled = true;
_progressCircle.Active = false;
_buttonPanel.SuspendLayout();
_buttonPanel.Controls.Clear();
_buttonPanel.Controls.Add(_button);
_buttonPanel.BorderStyle = BorderStyle.FixedSingle;
_buttonPanel.ResumeLayout(false);
TaskBarProgress.SetState(Handle, TaskBarProgressState.NoProgress);
if (!_panel.Focus())
{
_panel.Select();
}
}
}
/// <summary>
/// Initializes an instance of the <see cref="IconBrowserDialog"/> class.
/// </summary>
/// <param name="path">
/// The path of the file to open.
/// </param>
/// <param name="backColor">
/// The background color of the dialog box.
/// </param>
/// <param name="foreColor">
/// The foreground color of the dialog box.
/// </param>
/// <param name="buttonFace">
/// The button color of the dialog box.
/// </param>
/// <param name="buttonText">
/// The button text color of the dialog box.
/// </param>
/// <param name="buttonHighlight">
/// The button highlight color of the dialog box.
/// </param>
public IconBrowserDialog(string path = "%system%\\imageres.dll", Color?backColor = null, Color?foreColor = null, Color?buttonFace = null, Color?buttonText = null, Color?buttonHighlight = null)
{
_components = new Container();
SuspendLayout();
var resPath = PathEx.Combine(path);
if (PathEx.IsDir(resPath))
{
resPath = PathEx.Combine(path, "imageres.dll");
}
if (!File.Exists(resPath))
{
resPath = PathEx.Combine("%system%", "imageres.dll");
}
var resLoc = Path.GetDirectoryName(resPath);
AutoScaleDimensions = new SizeF(96f, 96f);
AutoScaleMode = AutoScaleMode.Dpi;
BackColor = backColor ?? SystemColors.Control;
ForeColor = foreColor ?? SystemColors.ControlText;
Font = new Font("Consolas", 8.25f, FontStyle.Regular, GraphicsUnit.Point, 0);
Icon = GetSystemIcon(IconIndex.DirectorySearch, true, resLoc);
MaximizeBox = false;
MaximumSize = new Size(680, Screen.FromHandle(Handle).WorkingArea.Height);
MinimizeBox = false;
MinimumSize = new Size(680, 448);
Name = "IconBrowserForm";
Size = MinimumSize;
SizeGripStyle = SizeGripStyle.Hide;
StartPosition = FormStartPosition.CenterScreen;
Text = UIStrings.ResourceBrowser;
_tableLayoutPanel = new TableLayoutPanel
{
BackColor = Color.Transparent,
CellBorderStyle = TableLayoutPanelCellBorderStyle.None,
Dock = DockStyle.Fill,
Name = "tableLayoutPanel",
RowCount = 2
};
_tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Percent, 100f));
_tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.Absolute, 36));
Controls.Add(_tableLayoutPanel);
_panel = new Panel
{
AutoScroll = true,
BackColor = buttonFace ?? SystemColors.ButtonFace,
BorderStyle = BorderStyle.FixedSingle,
Enabled = false,
ForeColor = buttonText ?? SystemColors.ControlText,
Dock = DockStyle.Fill,
Name = "panel",
TabIndex = 0
};
_panel.Scroll += (s, e) => (s as Panel)?.Update();
_tableLayoutPanel.Controls.Add(_panel, 0, 0);
_innerTableLayoutPanel = new TableLayoutPanel
{
BackColor = Color.Transparent,
ColumnCount = 2,
CellBorderStyle = TableLayoutPanelCellBorderStyle.None,
Dock = DockStyle.Fill,
Name = "innerTableLayoutPanel"
};
_innerTableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100f));
_innerTableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 24));
_tableLayoutPanel.Controls.Add(_innerTableLayoutPanel, 0, 1);
_textBox = new TextBox
{
BorderStyle = BorderStyle.FixedSingle,
Dock = DockStyle.Top,
Font = Font,
Name = "textBox",
TabIndex = 1
};
_textBox.TextChanged += TextBox_TextChanged;
_innerTableLayoutPanel.Controls.Add(_textBox, 0, 0);
_buttonPanel = new Panel
{
Anchor = AnchorStyles.Top | AnchorStyles.Right,
BackColor = Color.Transparent,
BorderStyle = BorderStyle.FixedSingle,
Name = "buttonPanel",
Size = new Size(20, 20)
};
_innerTableLayoutPanel.Controls.Add(_buttonPanel, 1, 0);
_button = new Button
{
BackColor = buttonFace ?? SystemColors.ButtonFace,
BackgroundImage = GetSystemIcon(IconIndex.Directory, false, resLoc).ToBitmap(),
BackgroundImageLayout = ImageLayout.Zoom,
Dock = DockStyle.Fill,
FlatStyle = FlatStyle.Flat,
Font = Font,
ForeColor = buttonText ?? SystemColors.ControlText,
Name = "button",
TabIndex = 2,
UseVisualStyleBackColor = false
};
_button.FlatAppearance.BorderSize = 0;
_button.FlatAppearance.MouseOverBackColor = buttonHighlight ?? ProfessionalColors.ButtonSelectedHighlight;
_button.Click += Button_Click;
_buttonPanel.Controls.Add(_button);
_progressCircle = new ProgressCircle
{
Active = false,
Anchor = AnchorStyles.Top | AnchorStyles.Right,
BackColor = Color.Transparent,
Dock = DockStyle.Fill,
ForeColor = (backColor ?? SystemColors.Control).InvertRgb().ToGrayScale(),
RotationSpeed = 80,
Thickness = 2,
Visible = true
};
_timer = new Timer(_components)
{
Interval = 1
};
_timer.Tick += Timer_Tick;
_iconBoxes = new List <IconBox>();
Shown += (sender, args) => TaskBarProgress.SetState(Handle, TaskBarProgressState.Indeterminate);
ResumeLayout(false);
PerformLayout();
var curPath = PathEx.Combine(path);
if (!File.Exists(curPath))
{
curPath = resPath;
}
if (!File.Exists(curPath))
{
return;
}
_textBox.Text = curPath;
}
