private void DrawCheckedItem(ListBoxDrawItemEventArgs e, CheckedListBoxViewInfo viewInfo, Image image)
{
CheckedListBoxViewInfo.CheckedItemInfo itInfo = viewInfo.GetItemByIndex(e.Index);
FillRectangle(e.Appearance, e.Cache, e.Bounds);
DrawCheckBox(itInfo.CheckArgs, e.Graphics, viewInfo);
DrawImage(itInfo.CheckArgs.GlyphRect, e.Graphics, image);
DrawString(itInfo, e.Appearance, e.Cache);
}
void CustomCheckedComboBoxEdit_DrawItem(object sender, ListBoxDrawItemEventArgs e)
{
if (listBoxControl != null && Properties.CheckStyle != DevExpress.XtraEditors.Controls.CheckStyles.Standard)
{
CheckedListBoxControl lbControl = sender as CheckedListBoxControl;
CheckedListBoxViewInfo vi = lbControl.GetViewInfo() as CheckedListBoxViewInfo;
CheckedListBoxViewInfo.CheckedItemInfo checkItemInfo = vi.GetItemByIndex(e.Index) as CheckedListBoxViewInfo.CheckedItemInfo;
checkItemInfo.CheckArgs.CheckStyle = Properties.CheckStyle;
if (Properties.CheckStyle == DevExpress.XtraEditors.Controls.CheckStyles.Radio)
{
return;
}
SetProperties(checkItemInfo);
}
}
void OnDrawItem(object sender, ListBoxDrawItemEventArgs e)
{
if (e.Index == 0)
{
return;
}
listBox = sender as CheckedListBoxControl;
CheckedListBoxViewInfo viewInfo = listBox.GetViewInfo() as CheckedListBoxViewInfo;
Image image = Properties.GetItemImage(e.Index - 1);
if (image == null)
{
return;
}
DrawCheckedItem(e, viewInfo, image);
e.Handled = true;
}
private void DrawCheckBox(CheckObjectInfoArgs checkArgs, Graphics gr, CheckedListBoxViewInfo viewInfo)
{
checkArgs.Graphics = gr;
viewInfo.CheckMarkPainter.DrawObject(checkArgs);
}
