public override Size GetPreferredSize(Size proposedSize)
{
proposedSize = Renderer.GetPreferredSize(proposedSize);
proposedSize.Width += Padding.Horizontal;
proposedSize.Height += Padding.Vertical;
return(proposedSize);
}
public override Size GetPreferredSize(Size constrainingSize)
{
constrainingSize = Renderer.GetPreferredSize(constrainingSize);
constrainingSize.Width += Padding.Horizontal;
constrainingSize.Height += Padding.Vertical;
return(constrainingSize);
}
protected override void OnPaint(PaintEventArgs e)
{
using (e)
{
switch (DisplayStyle)
{
case ToolStripItemDisplayStyle.Image:
case ToolStripItemDisplayStyle.ImageAndText:
Rectangle ThrobberBounds = new Rectangle(Padding.Left, Padding.Top, Width - Padding.Horizontal, Height - Padding.Vertical);
Rectangle TextBounds;
if (DisplayStyle == ToolStripItemDisplayStyle.ImageAndText)
{
Size ThrobberSize = Renderer.GetPreferredSize(Size);
TextBounds = ThrobberBounds;
switch (TextImageRelation)
{
case TextImageRelation.ImageAboveText:
ThrobberBounds.Height = ThrobberSize.Height;
TextBounds.Y += ThrobberSize.Height;
TextBounds.Height -= ThrobberSize.Height;
break;
case TextImageRelation.TextAboveImage:
ThrobberBounds.Y = ThrobberBounds.Bottom - ThrobberSize.Height;
ThrobberBounds.Height = ThrobberSize.Height;
TextBounds.Height -= ThrobberSize.Height;
break;
case TextImageRelation.ImageBeforeText:
ThrobberBounds.Width = ThrobberSize.Width;
TextBounds.X += ThrobberSize.Width;
TextBounds.Width -= ThrobberSize.Width;
break;
case TextImageRelation.TextBeforeImage:
ThrobberBounds.X = ThrobberBounds.Right - ThrobberSize.Width;
ThrobberBounds.Width = ThrobberSize.Width;
TextBounds.Width -= ThrobberSize.Width;
break;
}
}
else
{
TextBounds = Rectangle.Empty;
}
ToolStripItemRenderEventArgs ItemArgs = new ToolStripItemRenderEventArgs(e.Graphics, this);
Parent.Renderer.DrawButtonBackground(ItemArgs);
ThrobberRenderEventArgs RenderArgs = new ThrobberRenderEventArgs(e.Graphics, ThrobberBounds, Position, Enabled);
Renderer.DrawThrobber(RenderArgs);
Position = RenderArgs.Position;
if (!TextBounds.IsEmpty)
{
ToolStripItemTextRenderEventArgs TextArgs = new ToolStripItemTextRenderEventArgs(e.Graphics, this, Text,
TextBounds, ForeColor, Font, TextAlign);
Parent.Renderer.DrawItemText(TextArgs);
}
break;
default:
base.OnPaint(e);
break;
}
}
}
