internal void OnItemChange(object sender, ItemEventArgsType e, ComboBoxArgs args)
{
ListItem item = (ListItem)sender;
ItemTemplate template = this.GetTemplate(item);
switch (e)
{
case ItemEventArgsType.Selection:
if (this.m_selectedItem != null)
{
ListItem selectedItem = this.m_selectedItem;
this.m_selectedItem = null;
if (selectedItem != item)
{
selectedItem.Selected = false;
}
}
this.m_selectedItem = item;
return;
case ItemEventArgsType.TemplateIndex:
{
ComboBoxIndexChangedArgs args2 = args as ComboBoxIndexChangedArgs;
if (args2 == null)
{
throw new ArgumentException("Wrong argument type. args must be of type ComboBoxIndexChangedArgs.", "args");
}
int d = -this.GetTemplate(item, args2.OldTemplateIndex).GetHeight(item);
item.ResetCachedBounds();
d += template.GetHeight(item);
this.OnChanged(this, ComboBoxEventArgsType.Resize, new ComboBoxScrollArgs(d, base.List.IndexOf(item)));
return;
}
}
if (template.AutoHeight)
{
int actualHeight = item.ActualHeight;
item.ResetCachedBounds();
int height = template.GetHeight(item);
if (height != actualHeight)
{
this.OnChanged(this, ComboBoxEventArgsType.Resize, new ComboBoxScrollArgs(height - actualHeight, base.List.IndexOf(item)));
return;
}
}
this.OnChanged(this, ComboBoxEventArgsType.ItemChange, new ComboBoxScrollArgs(0, base.List.IndexOf(item)));
}
internal int Draw(Graphics gr, TemplateSet ts, int width, int ymax, int iItem, int iItemOffset, ref bool resetScrollbar)
{
int num = (((this.Parent != null) && this.Parent.RightToLeft) && this.Parent.List.ScrollbarVisible) ? this.Parent.List.ClientScrollbarWidth : 0;
int yOffset = iItemOffset;
int count = base.List.Count;
this.LastDrawnItemOffset = yOffset;
this.LastDrawnItem = iItem;
while (this.LastDrawnItem < count)
{
ListItem item = null;
if ((this.LastDrawnItem >= 0) && (this.LastDrawnItem < base.InnerList.Count))
{
item = base.InnerList[this.LastDrawnItem] as ListItem;
}
if (item != null)
{
ItemTemplate template = item.GetTemplate(ts);
int height = 0;
int num5 = -1;
if (template.CustomizeCells(item))
{
num5 = template.GetHeight(item);
item.ResetCachedBounds();
}
height = template.GetHeight(item);
if ((num5 >= 0) && (height != num5))
{
resetScrollbar = true;
}
if ((yOffset + height) >= 0)
{
template.Draw(gr, 0, yOffset, item, width, height);
}
this.LastDrawnItemOffset = yOffset;
yOffset += height;
if (this.Parent.List.GridLines)
{
gr.DrawLine(this.m_penBorder, num, yOffset, width + num, yOffset);
yOffset++;
}
if (yOffset > ymax)
{
return(yOffset);
}
}
this.LastDrawnItem++;
}
this.LastDrawnItemOffset = yOffset;
return(yOffset);
}
