public void SetDefaultHeight()
{
var taskbarLocation = this.MainForm.TaskbarLocation;
Height = taskbarLocation == Native.ABEdge.Top ||
taskbarLocation == Native.ABEdge.Bottom
? (this.IsBig ? ButtonConstants.BigHorizontalHeight(taskbarLocation) : ButtonConstants.SmallHorizontalHeight(taskbarLocation))
: (this.IsBig ? ButtonConstants.BigVerticalHeight : ButtonConstants.SmallVerticalHeight);
}
private void DrawImageAndText(Graphics g, bool horizontal, int spaceAfterX, int spaceAfterY)
{
bool showLabel = ShowLabel && (this.Width > (IsBig ? ButtonConstants.WidthWithoutLabel : ButtonConstants.SmallWidthWithoutLabel));
var taskbarLocation = this.MainForm.TaskbarLocation;
int iconPosY = !IsBig?ButtonConstants.SmallIconPosYWithLabel(taskbarLocation) : ButtonConstants.BigIconPosYWithLabel(taskbarLocation);
if (!horizontal)
{
iconPosY += 1;
}
bool renderImage = this.Image != null;
#region Draw text and image
if (showLabel)
{
int iconPosX = !IsBig
? (showLabel ? ButtonConstants.SmallIconPosXWithLabel : ButtonConstants.SmallIconPosXWithoutLabel)
: (showLabel ? ButtonConstants.BigIconPosXWithLabel : ButtonConstants.BigIconPosXWithoutLabel);
int textPosX = !IsBig ? ButtonConstants.SmallTextPosX : ButtonConstants.BigTextPosX;
if (renderImage)
{
Point location = new Point(iconPosX + (_isClicked ? ButtonConstants.ClickedOffset : 0), iconPosY + (_isClicked ? ButtonConstants.ClickedOffset : 0));
g.DrawImage(this.Image, location);
// paint overlay icon, if exists
if (IsBig && this._overlayIcon != null)
{
location.Offset(16, 16);
g.DrawIcon(this._overlayIcon, new Rectangle(location, new Size(16, 16)));
}
}
Rectangle textRect = new Rectangle(textPosX, 0, Width - (textPosX + spaceAfterX + iconPosX), Height - spaceAfterY + 2);
if (_isClicked)
{
textRect.Offset(ButtonConstants.ClickedOffset, ButtonConstants.ClickedOffset);
}
if (AeroDecorator.Instance.IsDwmCompositionEnabled)
{
// need to find a way to use antialiasing when Aero is on
// this doesn't look perfect, but better.
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
}
else
{
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SystemDefault;
}
if (Native.IsThemeActive() == 0)
{
Font f = this.Focused || this._isClicked ? new System.Drawing.Font(Font, FontStyle.Bold) : Font;
g.DrawString(Text, f, _textColor, textRect, _format);
}
else
{
g.DrawString(Text, Font, _textColor, textRect, _format);
}
}
else
{
if (renderImage)
{
g.DrawImage(this.Image,
(this.Width - this.Image.Width) / 2 + (_isClicked ? ButtonConstants.ClickedOffset : 0),
iconPosY + (_isClicked ? ButtonConstants.ClickedOffset : 0));
}
}
#endregion
}
/// <summary>
/// Resize buttons to fit taskbar
/// </summary>
public void ArrangeButtons()
{
if (_taskbarButtons.Count == 0)
{
return;
}
if (FlowDirection == System.Windows.Forms.FlowDirection.LeftToRight)
{
// if only icon mode, buttons are already at minimum size
if (!TaskbarPropertiesManager.Instance.Properties.ShowLabels)
{
return;
}
// calculate space occupied by buttons and available space
int buttonCrtWidth = _taskbarButtons[0].Width;
int buttonsCount = _taskbarButtons.Count;
int pinnedWidth = _taskbarPinnedButtons.Count > 0 ? _taskbarPinnedButtons.Sum(tpb => tpb.Visible ? tpb.Width : 0) : 0;
int spaceForButtons = this.ClientRectangle.Width - pinnedWidth - 10;
int min, max, minThreshold;
ButtonConstants.GetWidthLimits(IsBig, out min, out minThreshold, out max);
int totalWidth = buttonsCount * buttonCrtWidth;
int width = spaceForButtons / buttonsCount;
if (totalWidth > spaceForButtons)
{
if (width < minThreshold)
{
width = min;
}
SetButtonsMaxWidth(width);
}
else
{
if (width < minThreshold)
{
width = min;
}
if (width > max)
{
width = max;
}
SetButtonsMaxWidth(width);
}
}
else
{
bool isVisualTheme = Native.IsThemeActive() != 0;
if (isVisualTheme)
{
// vertical layout
SetButtonsMaxWidth(this.Width);
_taskbarButtons.ForEach(tb => tb.Width = this.Width);
}
else
{
SetButtonsMaxWidth(this.Width - 7);
_taskbarButtons.ForEach(tb => tb.Width = this.Width - 7);
}
}
}