protected override void OnPanelCollapsing(object sender, ExpondStateChangeEventArgs e)
{
if ((this.Dock == DockStyle.Left) || (this.Dock == DockStyle.Right))
{
foreach (Control control in this.Controls)
{
control.Hide();
}
}
if ((this.Dock == DockStyle.Left) || (this.Dock == DockStyle.Right))
{
if (this.ClientRectangle.Width > this.CaptionHeight)
{
this._restoreBounds = this.ClientRectangle;
}
this.Width = this.CaptionHeight;
}
if ((this.Dock == DockStyle.Top) || (this.Dock == DockStyle.Bottom))
{
if (this.ClientRectangle.Height > this.CaptionHeight)
{
this._restoreBounds = this.ClientRectangle;
}
this.Height = this.CaptionHeight;
}
base.OnPanelCollapsing(sender, e);
}
protected override void OnPanelExpanding(object sender, ExpondStateChangeEventArgs e)
{
bool bExpand = e.Expand;
if (bExpand == true)
{
this.Expand = bExpand;
this.Invalidate(false);
}
base.OnPanelExpanding(sender, e);
}
protected override void OnPanelExpanding(object sender, ExpondStateChangeEventArgs e)
{
if ((this.Dock == DockStyle.Left) || (this.Dock == DockStyle.Right))
{
foreach (Control control in this.Controls)
{
control.Show();
}
//When ClientRectangle.Width > CaptionHeight the panel size has changed
//otherwise the captionclick event was executed
if (this.ClientRectangle.Width == this.CaptionHeight)
{
this.Width = this._restoreBounds.Width;
}
}
if ((this.Dock == DockStyle.Top) || (this.Dock == DockStyle.Bottom))
{
this.Height = this._restoreBounds.Height;
}
base.OnPanelExpanding(sender, e);
}
