/// <summary>
/// Paints a representation of the value of an object using the specified <see cref="T:System.Drawing.Design.PaintValueEventArgs" />.
/// </summary>
/// <param name="e">A <see cref="T:System.Drawing.Design.PaintValueEventArgs" /> that indicates what to paint and where to paint it.</param>
public override void PaintValue(PaintValueEventArgs e)
{
// Erase the area.
e.Graphics.FillRectangle(Brushes.White, e.Bounds);
ColorLinearGradient cLinearGradient = null;
if ((e.Context == null))
{
cLinearGradient = new ColorLinearGradient();
}
else
{
cLinearGradient = (ColorLinearGradient)e.Value;
}
// Draw the sample.
using (Pen border_pen = new Pen(Color.Black, 1F))
{
using (LinearGradientBrush br = new LinearGradientBrush(e.Bounds, cLinearGradient.ColorA, cLinearGradient.ColorB, LinearGradientMode.Horizontal))
{
e.Graphics.FillRectangle(br, e.Bounds);
}
e.Graphics.DrawRectangle(border_pen, 1, 1, e.Bounds.Width - 1, e.Bounds.Height - 1);
}
}
/// <summary>
/// Creates an instance of the type that this <see cref="T:System.ComponentModel.TypeConverter" /> is associated with, using the specified context, given a set of property values for the object.
/// </summary>
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext" /> that provides a format context.</param>
/// <param name="propertyValues">An <see cref="T:System.Collections.IDictionary" /> of new property values.</param>
/// <returns>An <see cref="T:System.Object" /> representing the given <see cref="T:System.Collections.IDictionary" />, or null if the object cannot be created. This method always returns null.</returns>
public override object CreateInstance(ITypeDescriptorContext context, IDictionary propertyValues)
{
ColorLinearGradient Item = new ColorLinearGradient();
Item.ColorA = (Color)propertyValues["ColorA"];
Item.ColorB = (Color)propertyValues["ColorB"];
return(Item);
}
