//private string GetObjectSiteName(object o)
//{
// if (o != null)
// {
// IComponent component = o as IComponent;
// if (component != null)
// {
// ISite site = component.Site;
// if (site != null)
// {
// return site.Name;
// }
// }
// return o.GetType().ToString();
// }
// return String.Empty;
//}
/// <summary>
/// 获取控件的显示名(所关联对象的Code)
/// </summary>
/// <param name="o"></param>
/// <returns></returns>
private string GetObjectSiteName(object o)
{
if (o != null)
{
IShellControlDev component = o as IShellControlDev;
if (component != null)
{
return(component.GetCode());
}
return(o.GetType().ToString());
}
return(String.Empty);
}
private void ComboBoxDrawItem(object sender, DrawItemEventArgs dea)
{
if (dea.Index < 0 || dea.Index >= this.comboBoxFormElementList.Items.Count)
{
return;
}
Graphics g = dea.Graphics;
Brush stringColor = SystemBrushes.ControlText;
if ((dea.State & DrawItemState.Selected) == DrawItemState.Selected)
{
if ((dea.State & DrawItemState.Focus) == DrawItemState.Focus)
{
g.FillRectangle(SystemBrushes.Highlight, dea.Bounds);
stringColor = SystemBrushes.HighlightText;
}
else
{
g.FillRectangle(SystemBrushes.Window, dea.Bounds);
}
}
else
{
g.FillRectangle(SystemBrushes.Window, dea.Bounds);
}
object item = this.comboBoxFormElementList.Items[dea.Index];
int xPos = dea.Bounds.X;
/*
* if (item is IComponent)
* {
* ISite site = ((IComponent)item).Site;
* if (site != null)
* {
* string name = site.Name;
* using (Font f = new Font(this.comboBoxFormElementList.Font, FontStyle.Bold))
* {
* g.DrawString(name, f, stringColor, xPos, dea.Bounds.Y);
* xPos += (int)g.MeasureString(name + "-", f).Width;
* }
* }
* }
*/
string typeString = String.Empty;
if (item is IShellControlDev)
{
IShellControlDev site = (IShellControlDev)item;
if (site != null)
{
string name = site.GetCode();
using (Font f = new Font(this.comboBoxFormElementList.Font, FontStyle.Bold))
{
g.DrawString(name, f, stringColor, xPos, dea.Bounds.Y);
xPos += (int)g.MeasureString(name + "-", f).Width;
}
typeString = site.GetControlTypeName();
}
}
// string typeString = item.GetType().ToString();
g.DrawString(typeString, this.comboBoxFormElementList.Font, stringColor, xPos, dea.Bounds.Y);
}