private void OnSpaceControlRecreateLoadingPage(object sender, RecreateLoadingPageEventArgs e)
{
KryptonDockingManager dockingManager = DockingManager;
if (dockingManager != null)
{
dockingManager.RaiseRecreateLoadingPage(e);
}
}
/// <summary>
/// Perform docking element specific actions for loading a child xml.
/// </summary>
/// <param name="xmlReader">Xml reader object.</param>
/// <param name="pages">Collection of available pages.</param>
/// <param name="child">Optional reference to existing child docking element.</param>
protected override void LoadChildDockingElement(XmlReader xmlReader,
KryptonPageCollection pages,
IDockingElement child)
{
KryptonDockingManager manager = DockingManager;
// Is it the expected xml element name?
if (xmlReader.Name != "KP")
{
throw new ArgumentException("Element name 'KP' was expected but found '" + xmlReader.Name + "' instead.");
}
// Get the unique name of the page
string uniqueName = xmlReader.GetAttribute("UN");
string boolStore = xmlReader.GetAttribute("S");
string boolVisible = xmlReader.GetAttribute("V");
KryptonPage page;
// If the entry is for just a placeholder...
if (CommonHelper.StringToBool(boolStore))
{
// Recreate the requested store page and append
page = new KryptonStorePage(uniqueName, "AutoHiddenGroup");
AutoHiddenGroupControl.Pages.Add(page);
}
else
{
// Can we find a provided page to match the incoming layout?
page = pages[uniqueName];
if (page == null)
{
// Generate event so developer can create and supply the page now
RecreateLoadingPageEventArgs args = new RecreateLoadingPageEventArgs(uniqueName);
manager.RaiseRecreateLoadingPage(args);
if (!args.Cancel)
{
page = args.Page;
// Add recreated page to the looking dictionary
if ((page != null) && (pages[page.UniqueName] == null))
{
pages.Add(page);
}
}
}
if (page != null)
{
// Use the loaded visible state
page.Visible = CommonHelper.StringToBool(boolVisible);
// Create a proxy around the page and append it
KryptonAutoHiddenProxyPage proxyPage = new KryptonAutoHiddenProxyPage(page);
AutoHiddenGroupControl.Pages.Add(proxyPage);
}
}
if (!xmlReader.Read())
{
throw new ArgumentException("An element was expected but could not be read in.");
}
if (xmlReader.Name != "CPD")
{
throw new ArgumentException("Expected 'CPD' element was not found");
}
bool finished = xmlReader.IsEmptyElement;
// Generate event so custom data can be loaded and/or the page to be added can be modified
DockPageLoadingEventArgs pageLoading = new DockPageLoadingEventArgs(manager, xmlReader, page);
manager.RaisePageLoading(pageLoading);
// Read everything until we get the end of custom data marker
while (!finished)
{
// Check it has the expected name
if (xmlReader.NodeType == XmlNodeType.EndElement)
{
finished = (xmlReader.Name == "CPD");
}
if (!finished)
{
if (!xmlReader.Read())
{
throw new ArgumentException("An element was expected but could not be read in.");
}
}
}
if (!xmlReader.Read())
{
throw new ArgumentException("An element was expected but could not be read in.");
}
}
/// <summary>
/// Loads docking configuration information using a provider xml reader.
/// </summary>
/// <param name="xmlReader">Xml reader object.</param>
/// <param name="pages">Collection of available pages for adding.</param>
public override void LoadElementFromXml(XmlReader xmlReader, KryptonPageCollection pages)
{
// Is it the expected xml element name?
if (xmlReader.Name != XmlElementName)
{
throw new ArgumentException($@"Element name '{XmlElementName}' was expected but found '{xmlReader.Name}' instead.");
}
// Grab the element attributes
string elementName = xmlReader.GetAttribute(@"N");
string elementCount = xmlReader.GetAttribute(@"C");
// Check the name matches up
if (elementName != Name)
{
throw new ArgumentException($@"Attribute 'N' value '{Name}' was expected but found '{elementName}' instead.");
}
// Remove any existing pages in the navigator
DockableNavigatorControl.Pages.Clear();
// If there are children then load them
int count = int.Parse(elementCount);
if (count > 0)
{
KryptonDockingManager manager = DockingManager;
for (int i = 0; i < count; i++)
{
// Read past this element
if (!xmlReader.Read())
{
throw new ArgumentException(@"An element was expected but could not be read in.");
}
// Is it the expected xml element name?
if (xmlReader.Name != @"KP")
{
throw new ArgumentException($@"Element name 'KP' was expected but found '{xmlReader.Name}' instead.");
}
// Get the unique name of the page
string uniqueName = CommonHelper.XmlAttributeToText(xmlReader, @"UN");
bool boolStore = CommonHelper.StringToBool(CommonHelper.XmlAttributeToText(xmlReader, @"S"));
bool boolVisible = CommonHelper.StringToBool(CommonHelper.XmlAttributeToText(xmlReader, @"V", @"True"));
// If the entry is for just a placeholder...
KryptonPage page;
if (boolStore)
{
// Recreate the requested store page and append
page = new KryptonStorePage(uniqueName, _storeName);
DockableNavigatorControl.Pages.Add(page);
}
else
{
// Can we find a provided page to match the incoming layout?
page = pages[uniqueName];
if (page == null)
{
// Generate event so developer can create and supply the page now
RecreateLoadingPageEventArgs args = new RecreateLoadingPageEventArgs(uniqueName);
manager.RaiseRecreateLoadingPage(args);
if (!args.Cancel && (args.Page != null))
{
page = args.Page;
}
}
if (page != null)
{
// Use the loaded visible state
page.Visible = boolVisible;
// Remove from provided collection as we can only add it once to the docking hierarchy
pages.Remove(page);
// Add into the navigator
DockableNavigatorControl.Pages.Add(page);
}
}
if (!xmlReader.Read())
{
throw new ArgumentException(@"An element was expected but could not be read in.");
}
if (xmlReader.Name != @"CPD")
{
throw new ArgumentException(@"Expected 'CPD' element was not found");
}
bool finished = xmlReader.IsEmptyElement;
// Generate event so custom data can be loaded and/or the page to be added can be modified
DockPageLoadingEventArgs pageLoading = new DockPageLoadingEventArgs(manager, xmlReader, page);
manager.RaisePageLoading(pageLoading);
// Read everything until we get the end of custom data marker
while (!finished)
{
// Check it has the expected name
if (xmlReader.NodeType == XmlNodeType.EndElement)
{
finished = (xmlReader.Name == @"CPD");
}
if (!finished)
{
if (!xmlReader.Read())
{
throw new ArgumentException(@"An element was expected but could not be read in.");
}
}
}
if (!xmlReader.Read())
{
throw new ArgumentException(@"An element was expected but could not be read in.");
}
}
}
// Read past this element to the end element
if (!xmlReader.Read())
{
throw new ArgumentException(@"An element was expected but could not be read in.");
}
}
