/// <summary> /// Draws a key of the VirtualKeyboard. /// </summary> /// <param name="args">Provides context information.</param> public abstract void DrawKey(KeyRendererEventArgs args);
/// <summary>
/// Draws the key of a VirtualKeyboard.
/// </summary>
/// <param name="args">Provides context information.</param>
public override void DrawKey(KeyRendererEventArgs args)
{
Key key = args.Key;
if (ColorTable != null)
{
Rectangle rect = args.Bounds;
if (args.ClipRectangle.IntersectsWith(rect))
{
Brush keyBrush = ColorTable.KeysBrush;
if (key.Style == KeyStyle.Dark)
keyBrush = ColorTable.DarkKeysBrush;
else if (key.Style == KeyStyle.Light)
keyBrush = ColorTable.LightKeysBrush;
else if (key.Style == KeyStyle.Pressed)
keyBrush = ColorTable.PressedKeysBrush;
else if (key.Style == KeyStyle.Toggled)
keyBrush = ColorTable.KeysBrush;
if (args.IsDown)
keyBrush = ColorTable.DownKeysBrush;
Brush textBrush = ColorTable.TextBrush;
if (key.Style == KeyStyle.Toggled)
textBrush = ColorTable.ToggleTextBrush;
if (args.IsDown)
textBrush = ColorTable.DownTextBrush;
args.Graphics.FillRectangle(keyBrush, rect);
if (key.Info == "{BACKSPACE}")
{
DrawBackspaceSign(args.Graphics, rect, keyBrush, textBrush);
}
else if (key.Caption == ":-)")
{
DrawSmileySign(args.Graphics, rect, keyBrush, textBrush);
}
else if (key.Caption == "Shift")
{
DrawUpArrow(args.Graphics, rect, keyBrush, textBrush);
}
else
{
args.Graphics.DrawString(key.Caption, _KeyFont, textBrush, rect, _CenteredTextStringFormat);
if (key.Hint != null)
{
args.Graphics.DrawString(key.Hint, _HintFont, textBrush, rect, _TopCenteredTextStringFormat);
}
}
}
}
}