protected override void OnDrawItem(DrawItemEventArgs ea)
{
ea.DrawBackground();
ea.DrawFocusRectangle();
if (imageList != null)
{
ComboBoxExItem item;
Size imageSize = imageList.ImageSize;
Rectangle bounds = ea.Bounds;
try
{
item = (ComboBoxExItem)Items[ea.Index];
if (item.ImageIndex != -1)
{
ImageAttributes attr = new ImageAttributes();
Color color = System.Drawing.ColorTranslator.FromHtml("#425B8C");
ColorMatrix cm = GraphEngine.get_colormatrix(color);
attr.SetColorMatrix(cm);
Image image = ImageList.Images[item.ImageIndex];
ea.Graphics.DrawImage(image, new Rectangle(bounds.Left, bounds.Top, image.Width, image.Height), 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, attr);
}
}
catch
{ }
}
base.OnDrawItem(ea);
}
private void Scene_Paint(object sender, PaintEventArgs e)
{
GraphEngine.paint_meter(e.Graphics, e, this.Scene); // paint the graphs
}