protected override void OnControlAdded(ControlEventArgs e)
{
base.OnControlAdded(e);
//
ExpandablePanel expandablePanel = e.Control as ExpandablePanel;
if (expandablePanel == null) this.Controls.Remove(e.Control);
//
if (this.ExpandablePanels.Count > 0)
{
this.ResetDefaultIndex();
//
switch (this.eOrientation)
{
case Orientation.Vertical:
this.Width++;
this.Width--;
break;
case Orientation.Horizontal:
default:
this.Height++;
this.Height--;
break;
}
}
}
public Size GetWorkRegionSize()
{
int iCaptionHeight = 0;
ExpandablePanel expandablePanel = this.SelectedExpandablePanel;
switch (this.eOrientation)
{
case Orientation.Vertical:
foreach (ExpandablePanel one in this.ExpandablePanels)
{
if (one == null || !one.Visible || one == expandablePanel) continue;
iCaptionHeight += one.CaptionHeight + 2;
}
return new Size(this.DisplayRectangle.Width, this.DisplayRectangle.Height - iCaptionHeight);
case Orientation.Horizontal:
default:
foreach (ExpandablePanel one in this.ExpandablePanels)
{
if (one == null || !one.Visible || one == expandablePanel) continue;
iCaptionHeight += one.CaptionHeight + 2;
}
return new Size(this.DisplayRectangle.Width - iCaptionHeight, this.DisplayRectangle.Height);
}
}
public void ResetDefaultIndex()
{
ExpandablePanel expandablePanel = null;
foreach (ExpandablePanel one in this.ExpandablePanels)
{
if (one == null || !one.Visible || !one.IsExpand) continue;
//
if (expandablePanel == null) expandablePanel = one;
else ((ISetExpandableCaptionPanelHelper)one).SetIsExpand(false);
}
if (expandablePanel == null)
{
foreach (ExpandablePanel one in this.ExpandablePanels)
{
if (one == null || !one.Visible) continue;
//
((ISetExpandableCaptionPanelHelper)one).SetIsExpand(true);
expandablePanel = one;
break;
}
}
//
if (expandablePanel != null) ((ISetExpandableCaptionPanelHelper)expandablePanel).ResetSize();
}
public void SetSelectedExpandablePanel(ExpandablePanel expandablePanel)
{
this.ExpandablePanelSelectedIndex = this.ExpandablePanels.IndexOf(expandablePanel);
}