internal string GetItemText(object itemValue)
{
Debug.Assert(itemValue != null, "itemValue 为 null");
if (itemValue == null)
{
return(String.Empty);
}
if (ItemTextGetting != null)
{
ShengListViewGetItemTextEventArgs args = new ShengListViewGetItemTextEventArgs(itemValue);
ItemTextGetting(this, args);
if (String.IsNullOrEmpty(args.Text) == false)
{
return(args.Text);
}
}
if (String.IsNullOrEmpty(DisplayMember))
{
return(itemValue.ToString());
}
else
{
return(GetItemText(itemValue, DisplayMember));
}
}
void _listView_ItemTextGetting(object sender, ShengListViewGetItemTextEventArgs e)
{
if (this.ItemTextGetting != null)
{
ItemTextGettingEventArgs args = new ItemTextGettingEventArgs(e.Item);
ItemTextGetting(this, args);
e.Text = args.Text;
}
}