/// <summary>
/// Fires <see cref="CustomDrawBackGround"/> event.
/// </summary>
/// <param name="args">Object containing event data.</param>
protected virtual void OnCustomDrawBackGround(DrawBackGroundEventArgs args)
{
if (CustomDrawBackGround != null)
{
CustomDrawBackGround(this, args);
}
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.Paint"/> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.PaintEventArgs"/> that contains the event data. </param>
protected override void OnPaint(PaintEventArgs e)
{
CreateMemoryBitmap();
//RefreshControl();
Graphics.Clear(BackColor);
//Graphics.Clear(Color.Transparent);
var bArgs = new DrawBackGroundEventArgs(Graphics, ClientRectangle, CurrentAppearance.Bar, this);
OnCustomDrawBackGround(bArgs);
if (!bArgs.Handeled)
{
bArgs.DrawBackground();
bArgs.DrawBorder();
}
if (!((items == null) || (items.Count == 0)))
{
foreach (BarItem barItem in items)
{
var itemRect = new Rectangle(Padding.Left, barItem.Top, buttonWidth - Padding.Left - Padding.Right,
barItem.Height);
itemRect.Offset(0, AutoScrollPosition.Y);
var args = new DrawItemsEventArgs(Graphics, itemRect, barItem, GetButtonState(barItem), this);
OnCustomDrawItems(args);
if (args.Handeled) continue;
args.DrawItemBackGround();
args.DrawItemBorder();
args.DrawIcon();
args.DrawItemText();
}
}
if (!Enabled)
Graphics.FillRectangle(
new SolidBrush(Color.FromArgb((int) (DisableTransparency*2.55), CurrentAppearance.Bar.DisabledMask)),
0, 0, Width - 1, Height - 1);
PaintUtility.DrawImage(e.Graphics, new Rectangle(0, 0, Width, Height), bmp, (int) (ImageTransparency*2.55));
}