private void OnGetActiveObject(object sender, DevExpress.Utils.ToolTipControllerGetActiveObjectInfoEventArgs e)
{
if (e.SelectedControl == checkedComboBoxEdit1)
{
PopupContainerEditViewInfo editInfo = checkedComboBoxEdit1.GetViewInfo() as PopupContainerEditViewInfo;
EditHitInfo hitInfo = editInfo.CalcHitInfo(e.ControlMousePosition);
if (hitInfo.HitTest == EditHitTest.MaskBox)
{
object val = checkedComboBoxEdit1.EditValue;
if (val == null || val == DBNull.Value || val.Equals(string.Empty))
{
return;
}
string[] checkedItems = checkedComboBoxEdit1.Text.Split(separatorChar);
Rectangle rect = editInfo.MaskBoxRect;
string description = GetCheckedItemDescription(checkedItems, editInfo.PaintAppearance.Font, e.ControlMousePosition, rect);
int itemIndex = GetItemIndex(checkedComboBoxEdit1, description);
if (itemIndex == -1)
{
return;
}
ToolTipControlInfo tInfo = tInfo = new ToolTipControlInfo();
tInfo.Object = itemIndex;
tInfo.SuperTip = GetSuperToolTip(checkedComboBoxEdit1, (carsBindingSource.DataSource as DataTable).Rows[itemIndex]);
e.Info = tInfo;
}
}
}
protected override void DrawString(ControlGraphicsInfoArgs info, Rectangle bounds, string text, DevExpress.Utils.AppearanceObject appearance)
{
PopupContainerEditViewInfo viewInfo = info.ViewInfo as PopupContainerEditViewInfo;
RepositoryItemCheckedImageComboBoxEdit edit = viewInfo.Item as RepositoryItemCheckedImageComboBoxEdit;
if (!edit.CanShowImageInEditBox)
{
base.DrawString(info, bounds, text, appearance);
}
else
{
DrawContent(info, bounds, text, appearance);
}
}
private void DrawContent(ControlGraphicsInfoArgs info, Rectangle bounds, string text, DevExpress.Utils.AppearanceObject appearance)
{
PopupContainerEditViewInfo viewInfo = info.ViewInfo as PopupContainerEditViewInfo;
RepositoryItemCheckedImageComboBoxEdit edit = viewInfo.Item as RepositoryItemCheckedImageComboBoxEdit;
string[] values = text.Split(edit.SeparatorChar);
Rectangle valRect = new Rectangle(bounds.X, bounds.Y, 0, bounds.Height);
foreach (string val in values)
{
int index = GetIndexByDescription(edit.GetItems(), val.Trim());
if (index != -1)
{
DrawImage(edit, info.Graphics, index, ref valRect);
}
string str = val;
if (Array.IndexOf(values, val) < values.Length - 1)
{
str = string.Concat(val, edit.SeparatorChar);
}
DrawString(info, appearance, ref valRect, str);
}
}
