/// <summary>
/// Draw a preview of the <see cref="XPanelColorPair" />
/// </summary>
/// <param name="e">The paint event args providing the <see cref="Graphics" /> and bounding
/// rectangle</param>
public override void PaintValue(PaintValueEventArgs e)
{
XPanelColorPair colorPair = (XPanelColorPair)e.Value;
using (SolidBrush b = new SolidBrush(colorPair.Background))
{
e.Graphics.FillRectangle(b, e.Bounds);
}
// Draw the text "ab" using the Foreground/Background values from the ColorPair
using (SolidBrush b = new SolidBrush(colorPair.Foreground))
{
using (Font f = new Font("Arial", 6))
{
RectangleF temp = new RectangleF(e.Bounds.Left, e.Bounds.Top, e.Bounds.Height, e.Bounds.Width);
temp.Inflate(-2, -2);
// Set up how we want the text drawn
StringFormat format = new StringFormat(StringFormatFlags.FitBlackBox | StringFormatFlags.NoWrap);
format.Trimming = StringTrimming.EllipsisCharacter;
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Center;
// save the Smoothing mode of the Graphics object so we can restore it
SmoothingMode saveMode = e.Graphics.SmoothingMode;
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
e.Graphics.DrawString("ab", f, b, temp, format);
e.Graphics.SmoothingMode = saveMode;
}
}
}
/// <summary>
/// Construct a <see cref="XPanelColorPair" /> from the properties in a <see cref="IDictionary" />
/// </summary>
/// <param name="context">designer context</param>
/// <param name="propertyValues">The "serialized" values for the <see cref="XPanelColorPair" /></param>
/// <returns>A <see cref="XPanelColorPair" /></returns>
public override object CreateInstance(ITypeDescriptorContext context, IDictionary propertyValues)
{
XPanelColorPair colorPair = new XPanelColorPair();
colorPair.Foreground = (System.Drawing.Color)propertyValues["Foreground"];
colorPair.Background = (System.Drawing.Color)propertyValues["Background"];
return((object)colorPair);
}
