protected internal virtual void RaiseDrawButtonEvent(DrawButtonEventArgs e)
{
DrawButtonEventHandler handler = (DrawButtonEventHandler)this.Events[drawButton];
if (handler != null)
{
handler(GetEventSender(), e);
}
}
protected override void DrawButton(ButtonEditViewInfo viewInfo, EditorButtonObjectInfoArgs info)
{
DrawButtonEventArgs e = new DrawButtonEventArgs(info);
(viewInfo.Item as RepositoryItemMyButtonEdit).RaiseDrawButtonEvent(e);
if (!e.Handled)
{
base.DrawButton(viewInfo, info);
}
}
private void myButtonEdit2_DrawButton(object sender, DrawButtonEventArgs e)
{
switch (e.Index)
{
case 0:
e.State = ObjectState.Hot;
break;
case 1:
e.Handled = true;
int textOffset = 0;
DrawCustomButton(e, textOffset);
break;
}
labelControl2.Text = "CustomEditButton2 " + "index = " + " " + e.Index.ToString() + " button State = " + e.State.ToString();
}
void myButtonEdit1_DrawButton(object sender, DrawButtonEventArgs e)
{
switch (e.Index)
{
case 0:
e.Handled = true;
int textOffset = 4;
DrawCustomButton(e, textOffset);
break;
case 1:
if (e.State == ObjectState.Hot || e.State == ObjectState.Pressed || e.State == ObjectState.Selected)
{
e.Appearance.BackColor = Color.LightSkyBlue;
}
break;
}
labelControl1.Text = "CustomEditButton1 " + "index = " + " " + e.Index.ToString() + " button State = " + e.State.ToString();
}
private void DrawCustomButton(DrawButtonEventArgs e, int textOffset)
{
using (LinearGradientBrush brush = new LinearGradientBrush(e.Bounds, Color.DarkBlue, Color.LightSkyBlue, 30)) {
e.Graphics.FillRectangle(brush, e.Bounds);
}
e.Graphics.DrawLine(Pens.Black, new Point(e.Bounds.X + 1, e.Bounds.Y + 1), new Point(e.Bounds.Right, e.Bounds.Y + 1));
e.Graphics.DrawLine(Pens.Black, new Point(e.Bounds.X + 1, e.Bounds.Y + 1), new Point(e.Bounds.X + 1, e.Bounds.Bottom - 2));
e.Graphics.DrawLine(Pens.LightGray, new Point(e.Bounds.Right + 2, e.Bounds.Y + 2), new Point(e.Bounds.Right - 2, e.Bounds.Bottom - 2));
e.Graphics.DrawLine(Pens.LightGray, new Point(e.Bounds.X + 2, e.Bounds.Bottom - 2), new Point(e.Bounds.Right - 2, e.Bounds.Bottom - 2));
using (SolidBrush whiteBrush = new SolidBrush(Color.White)) {
e.Graphics.DrawString(e.Caption, e.Appearance.GetFont(), whiteBrush, new Point(e.Bounds.X + textOffset, e.Bounds.Y + textOffset));
}
using (SolidBrush yellowBrush = new SolidBrush(Color.Yellow)) {
SizeF size = e.Cache.CalcTextSize(e.Caption, e.Appearance.GetFont(), new StringFormat(), e.Bounds.Size.Width);
e.Graphics.DrawString("...", e.Appearance.GetFont(), yellowBrush, new Point(e.Bounds.X + textOffset + 2 + (int)size.Width, e.Bounds.Y + 1));
}
}