public virtual void OnDraw(GraphContext context)
{
Style.Angle = Bar.ItemOrientation == Orientation.Horizontal ? 0 : 90;
var dstate = !Sensitive ? CellDisplayState.Pressed : state == CellDisplayState.Default && Checked ? CellDisplayState.Selected : state;
context.DrawCell(Style, null, Bound, Bound, dstate);
object formatted = GetFormattedImage();
if (DisplayStyle.HasFlag(ToolItemDisplayStyle.Image))
{
if (image != null)
{
context.DrawImage(image, imageBound);
}
else if (glyph != GlyphType.None)
{
context.DrawGlyph(glyph, imageBound, GlyphColor);
}
}
if (DisplayStyle.HasFlag(ToolItemDisplayStyle.Text) && !string.IsNullOrEmpty(Text))
{
context.DrawText(text, textBound, Style, state);
}
}
public override void ApplyBound(Rectangle value)
{
base.ApplyBound(value);
if (Count > 0)
{
return;
}
var halfIndent = Bar.Indent / 2D;
value = value.Inflate(-halfIndent, -halfIndent);
var imaged = DisplayStyle.HasFlag(ToolItemDisplayStyle.Image) && GetFormattedImage() != null;
if (imaged)
{
imageBound.X = value.X + (Bar.MinItemWidth - imageBound.Width) / 2D;
imageBound.Y = value.Y + (value.Height - imageBound.Height) / 2D;
}
if (DisplayStyle.HasFlag(ToolItemDisplayStyle.Text))
{
textBound.X = imaged ? imageBound.Right : value.X + 4D;
textBound.Y = value.Y + (value.Height - textBound.Height) / 2D;
}
Bound = value;
//Console.WriteLine($"ToolItem {Name} Bound:{value}");
}
protected virtual internal void CheckSize(bool queue = true)
{
if (Bar == null)
{
return;
}
imageBound.Location = Point.Zero;
if (DisplayStyle.HasFlag(ToolItemDisplayStyle.Image))
{
imageBound.Size = Image != null || Glyph != GlyphType.None ? new Size(Bar.MinItemHeight - 2, Bar.MinItemHeight - 2) : Size.Zero;
}
else
{
imageBound.Size = Size.Zero;
}
textBound.Location = new Point(imageBound.Right, 0);
if (text != null && DisplayStyle.HasFlag(ToolItemDisplayStyle.Text))
{
textBound.Size = text.GetSize();
textBound.Width += 6;
}
else
{
textBound.Width = 0;
}
if (Bar.ItemOrientation == Orientation.Vertical)
{
textBound.Location = new Point(0, imageBound.Bottom);
textBound.Size = new Size(textBound.Height, textBound.Width);
}
width = Math.Max(textBound.Right, Bar.MinItemWidth) + Bar.Indent;
height = Math.Max(Math.Max(textBound.Height, textBound.Height), Bar.MinItemHeight) + Bar.Indent;
if (Bar.ItemOrientation == Orientation.Vertical)
{
InvertSize();
}
if (queue)
{
Bar?.QueueForReallocate();
}
}
public object GetFormattedImage()
{
return(DisplayStyle.HasFlag(ToolItemDisplayStyle.Image)
? image ?? (glyph != GlyphType.None ? (object)glyph : null)
: null);
}
