/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected virtual void OnSplitterMoved(object sender, SplitterEventArgs e)
{
if (m_inSplitterMovedMethod)
{
return;
}
if (m_firstMainControl == null || m_secondMainControl == null)
{
m_previousSplitterPosition = SplitterDistance; // Remember it, if nothing else.
return;
}
m_inSplitterMovedMethod = true;
try
{
// See if some ISnapSplitPosition wants to take over.
if (Orientation == Orientation.Vertical && m_previousSplitterPosition != kCollapsedSize)
{
// The old position was not shrunk to the icon, and this has a vertical splitter bar.
int splitDistance = SplitterDistance;
if ((m_firstMainControl is ISnapSplitPosition &&
(m_firstMainControl as ISnapSplitPosition).SnapSplitPosition(ref splitDistance)))
{
// m_firstMainControl decided to take control. We only do this when the splitter is vertical.
SplitterDistance = splitDistance;
m_previousSplitterPosition = splitDistance;
return;
}
// It may be a PaneBarContainer
if (m_firstMainControl is PaneBarContainer)
{
PaneBarContainer pbc = m_firstMainControl as PaneBarContainer;
// pbc.MainControl could be a nested MultiPane, but we don't care about it.
// MultiPane won't implement ISnapSplitPosition, so we are good on that point.
if (pbc.MainControl is ISnapSplitPosition &&
(pbc.MainControl as ISnapSplitPosition).SnapSplitPosition(ref splitDistance))
{
SplitterDistance = splitDistance;
m_previousSplitterPosition = splitDistance;
return;
}
}
}
// In order to get here, no ISnapSplitPosition took over in the above code,
// if it had a chance at all, that is.
if (m_wantResetControls)
{
ResetControls();
m_previousSplitterPosition = SplitterDistance;
}
}
finally
{
m_inSplitterMovedMethod = false;
}
}
private void MakeSubControl(XmlNode configuration, Size parentSizeHint, bool isFirst)
{
XmlNode dynLoaderNode = configuration.SelectSingleNode("dynamicloaderinfo");
if (dynLoaderNode == null)
{
throw new ArgumentException("Required 'dynamicloaderinfo' XML node not found, while trying to make control for MultiPane.", "configuration");
}
string contentAssemblyPath = XmlUtils.GetManditoryAttributeValue(dynLoaderNode, "assemblyPath");
string contentClass = XmlUtils.GetManditoryAttributeValue(dynLoaderNode, "class");
try
{
Control subControl = (Control)DynamicLoader.CreateObject(contentAssemblyPath, contentClass);
if (subControl.AccessibleName == null)
{
subControl.AccessibleName = contentClass;
}
if (!(subControl is IxCoreColleague))
{
throw new ApplicationException(
"XCore can only handle controls which implement IxCoreColleague. " +
contentClass + " does not.");
}
if (!(subControl is IXCoreUserControl))
{
throw new ApplicationException(
"XCore can only handle controls which implement IXCoreUserControl. " +
contentClass + " does not.");
}
subControl.SuspendLayout();
subControl.Dock = DockStyle.Fill;
// we add this before Initializing so that this child control will have access
// to its eventual height and width, in case it needs to make initialization
// decisions based on that. for example, if the child is another multipane, it
// will use this to come up with a reasonable default location for its splitter.
if (subControl is MultiPane)
{
MultiPane mpSubControl = subControl as MultiPane;
mpSubControl.ParentSizeHint = parentSizeHint;
// cause our subcontrol to inherit our DefaultPrintPane property.
mpSubControl.DefaultPrintPaneId = m_defaultPrintPaneId;
}
// we add this before Initializing so that this child control will have access
// to its eventual height and width, in case it needs to make initialization
// decisions based on that. for example, if the child is another multipane, it
// will use this to come up with a reasonable default location for its splitter.
if (subControl is PaneBarContainer)
{
PaneBarContainer mpSubControl = subControl as PaneBarContainer;
mpSubControl.ParentSizeHint = parentSizeHint;
// cause our subcontrol to inherit our DefaultPrintPane property.
mpSubControl.DefaultPrintPaneId = m_defaultPrintPaneId;
}
XmlNode parameters = null;
if (configuration != null)
{
parameters = configuration.SelectSingleNode("parameters");
}
((IxCoreColleague)subControl).Init(m_mediator, parameters);
// in normal situations, colleagues add themselves to the mediator when
// initialized. in this case, we don't want this colleague to add itself
// because we want it to be subservient to this "papa" control. however, since
// this control is only experimental, I'm loathe to change the interfaces in
// such a way as to tell a colleague that it should not add itself to the
// mediator. so, for now, we will just do this hack and remove the colleague
// from the mediator.
m_mediator.RemoveColleague((IxCoreColleague)subControl);
if (isFirst)
{
subControl.AccessibleName += ".First";
FirstControl = subControl;
}
else
{
subControl.AccessibleName += ".Second";
SecondControl = subControl;
}
subControl.ResumeLayout(false);
}
catch (Exception error)
{
string s = "Something went wrong trying to create a " + contentClass + ".";
XWindow window = (XWindow)m_mediator.PropertyTable.GetValue("window");
ErrorReporter.ReportException(new ApplicationException(s, error),
window.ApplicationRegistryKey, m_mediator.FeedbackInfoProvider.SupportEmailAddress);
}
}