/// <summary>
/// Raises the VisibleChanged event.
/// </summary>
/// <param name="e">An EventArgs that contains the event data.</param>
protected override void OnVisibleChanged(EventArgs e)
{
base.OnVisibleChanged(e);
if (this.DesignMode == true)
{
return;
}
if (this.Visible == false)
{
if (this.Expand == true)
{
this.Expand = false;
foreach (Control control in this.Parent.Controls)
{
BaseControls.XPander.XPanderPanel xpanderPanel =
control as BaseControls.XPander.XPanderPanel;
if (xpanderPanel != null)
{
if (xpanderPanel.Visible == true)
{
xpanderPanel.Expand = true;
return;
}
}
}
}
}
#if DEBUG
//System.Diagnostics.Trace.WriteLine("Visibility: " + this.Name + this.Visible);
#endif
CalculatePanelHeights();
}
private void XPanderPanelCloseClick(object sender, EventArgs e)
{
BaseControls.XPander.XPanderPanel xpanderPanel = sender as BaseControls.XPander.XPanderPanel;
if (xpanderPanel != null)
{
this.Controls.Remove(xpanderPanel);
}
}
private void XPanderPanelExpandClick(object sender, EventArgs e)
{
BaseControls.XPander.XPanderPanel xpanderPanel = sender as BaseControls.XPander.XPanderPanel;
if (xpanderPanel != null)
{
this.Expand(xpanderPanel);
}
}
private void CalculatePanelHeights()
{
if (this.Parent == null)
{
return;
}
int iPanelHeight = this.Parent.Padding.Top;
foreach (Control control in this.Parent.Controls)
{
BaseControls.XPander.XPanderPanel xpanderPanel =
control as BaseControls.XPander.XPanderPanel;
if ((xpanderPanel != null) && (xpanderPanel.Visible == true))
{
iPanelHeight += xpanderPanel.CaptionHeight;
}
}
iPanelHeight += this.Parent.Padding.Bottom;
foreach (Control control in this.Parent.Controls)
{
BaseControls.XPander.XPanderPanel xpanderPanel =
control as BaseControls.XPander.XPanderPanel;
if (xpanderPanel != null)
{
if (xpanderPanel.Expand == true)
{
xpanderPanel.Height = this.Parent.Height
+ xpanderPanel.CaptionHeight
- iPanelHeight;
}
else
{
xpanderPanel.Height = xpanderPanel.CaptionHeight;
}
}
}
int iTop = this.Parent.Padding.Top;
foreach (Control control in this.Parent.Controls)
{
BaseControls.XPander.XPanderPanel xpanderPanel =
control as BaseControls.XPander.XPanderPanel;
if ((xpanderPanel != null) && (xpanderPanel.Visible == true))
{
xpanderPanel.Top = iTop;
iTop += xpanderPanel.Height;
}
}
}
/// <summary>
/// Raises the ControlRemoved event.
/// </summary>
/// <param name="e">A ControlEventArgs that contains the event data.</param>
protected override void OnControlRemoved(System.Windows.Forms.ControlEventArgs e)
{
base.OnControlRemoved(e);
BaseControls.XPander.XPanderPanel xpanderPanel =
e.Control as BaseControls.XPander.XPanderPanel;
if (xpanderPanel != null)
{
xpanderPanel.PanelStyleChanged -= new EventHandler <PanelStyleChangeEventArgs>(XpanderPanelPanelStyleChanged);
xpanderPanel.ExpandClick -= new EventHandler <EventArgs>(this.XPanderPanelExpandClick);
xpanderPanel.CloseClick -= new EventHandler <EventArgs>(this.XPanderPanelCloseClick);
}
}
/// <summary>
/// Creates a new instance of the specified collection item type.
/// </summary>
/// <param name="ItemType">The type of item to create.</param>
/// <returns> A new instance of the specified object.</returns>
protected override Object CreateInstance(Type ItemType)
{
/* you can create the new instance yourself
* ComplexItem ci=new ComplexItem(2,"ComplexItem",null);
* we know for sure that the itemType it will always be ComplexItem
* but this time let it to do the job...
*/
BaseControls.XPander.XPanderPanel xpanderPanel =
(BaseControls.XPander.XPanderPanel)base.CreateInstance(ItemType);
if (this.Context.Instance != null)
{
xpanderPanel.Expand = true;
}
return(xpanderPanel);
}
/// <summary>
/// Raises the ControlAdded event.
/// </summary>
/// <param name="e">A ControlEventArgs that contains the event data.</param>
protected override void OnControlAdded(System.Windows.Forms.ControlEventArgs e)
{
base.OnControlAdded(e);
BaseControls.XPander.XPanderPanel xpanderPanel = e.Control as BaseControls.XPander.XPanderPanel;
if (xpanderPanel != null)
{
if (xpanderPanel.Expand == true)
{
foreach (XPanderPanel tmpXPanderPanel in this.XPanderPanels)
{
if (tmpXPanderPanel != xpanderPanel)
{
tmpXPanderPanel.Expand = false;
tmpXPanderPanel.Height = xpanderPanel.CaptionHeight;
}
}
}
xpanderPanel.Parent = this;
xpanderPanel.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
xpanderPanel.Left = this.Padding.Left;
xpanderPanel.Width = this.ClientRectangle.Width
- this.Padding.Left
- this.Padding.Right;
xpanderPanel.PanelStyle = this.PanelStyle;
xpanderPanel.ShowBorder = this.ShowBorder;
xpanderPanel.ColorScheme = this.ColorScheme;
xpanderPanel.ShowCloseIcon = this.m_bShowCloseIcon;
xpanderPanel.ShowExpandIcon = this.m_bShowExpandIcon;
xpanderPanel.CaptionStyle = this.m_captionStyle;
xpanderPanel.Top = this.GetTopPosition();
xpanderPanel.PanelStyleChanged += new EventHandler <PanelStyleChangeEventArgs>(XpanderPanelPanelStyleChanged);
xpanderPanel.ExpandClick += new EventHandler <EventArgs>(this.XPanderPanelExpandClick);
xpanderPanel.CloseClick += new EventHandler <EventArgs>(this.XPanderPanelCloseClick);
}
else
{
throw new InvalidOperationException("Can only add Windows.Forms.XPanderPanel");
}
}
