protected override void OnMeasureItem(MeasureItemEventArgs e)
{
if (e.Index >= 0 && e.Index < Items.Count)
{
IListControlRenderer renderer = GetRenderer();
ImageComboItem imageComboItem = GetItem(e.Index);
if (imageComboItem != null)
{
SizeF sizeF = renderer.MeasureItem(this, e.Graphics, imageComboItem);
e.ItemHeight = ImageList == null
? (int)sizeF.Height + Padding.Vertical
: (int)Math.Max(sizeF.Height, ImageList.ImageSize.Height) + Padding.Vertical;
}
}
base.OnMeasureItem(e);
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
IListControlRenderer renderer = GetRenderer();
ImageComboItem imageComboItem = e.Index >= 0
? (Items[e.Index] is ImageComboItem
? (ImageComboItem)Items[e.Index]
: new ImageComboItem(Items[e.Index].ToString()))
: new ImageComboItem(Text);
var e1 = new ListControlDrawItemEventArgs(e, imageComboItem)
{
Image = GetItemImage(imageComboItem),
Offset = Padding.Left
};
renderer.DrawItemBackground(this, e1);
renderer.DrawItemImage(this, e1);
renderer.DrawItemText(this, e1);
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
IListControlRenderer renderer = GetRenderer();
ImageComboItem imageComboItem = GetItem(e.Index);
var e1 = new ListControlDrawItemEventArgs(e, imageComboItem)
{
Image = GetItemImage(imageComboItem),
Offset = Padding.Left
};
if (HoverIndex == e.Index)
{
e1.State |= DrawItemState.HotLight;
}
renderer.DrawItemBackground(this, e1);
renderer.DrawItemImage(this, e1);
renderer.DrawItemText(this, e1);
}
