private void OnSpaceControlPageLoading(object sender, PageLoadingEventArgs e)
{
KryptonDockingManager dockingManager = DockingManager;
if (dockingManager != null)
{
DockPageLoadingEventArgs args = new DockPageLoadingEventArgs(dockingManager, e.XmlReader, e.Page);
dockingManager.RaisePageLoading(args);
}
}
/// <summary>
/// Request this cell load and update state.
/// </summary>
/// <param name="workspace">Reference to owning workspace instance.</param>
/// <param name="xmlReader">Xml reader for loading information.</param>
/// <param name="existingPages">Dictionary on existing pages before load.</param>
public void LoadFromXml(KryptonWorkspace workspace,
XmlReader xmlReader,
UniqueNameToPage existingPages)
{
// Load the cell details and return the unique name of the selected page for the cell
string selectedPageUniqueName = workspace.ReadCellElement(xmlReader, this);
KryptonPage selectedPage = null;
// If the cell contains nothing then exit immediately
if (!xmlReader.IsEmptyElement)
{
do
{
// Read the next Element
if (!xmlReader.Read())
{
throw new ArgumentException("An element was expected but could not be read in.");
}
// Is this the end of the cell
if (xmlReader.NodeType == XmlNodeType.EndElement)
{
break;
}
if (xmlReader.Name == "KP")
{
// Load the page details and optionally recreate the page
string uniqueName = CommonHelper.XmlAttributeToText(xmlReader, "UN");
KryptonPage page = workspace.ReadPageElement(xmlReader, uniqueName, existingPages);
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
PageLoadingEventArgs plea = new PageLoadingEventArgs(workspace, page, xmlReader);
workspace.OnPageLoading(plea);
page = plea.Page;
// 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.");
}
}
}
// Read past the end of page element
if (!xmlReader.Read())
{
throw new ArgumentException("An element was expected but could not be read in.");
}
// Check it has the expected name
if (xmlReader.NodeType != XmlNodeType.EndElement)
{
throw new ArgumentException("End of 'KP' element expected but missing.");
}
// PageLoading event might have nulled the page value to prevent it being added
if (page != null)
{
// Remember the page that should become selected
if (!string.IsNullOrEmpty(page.UniqueName) && (page.UniqueName == selectedPageUniqueName))
{
// Can only selected a visible page
if (page.LastVisibleSet)
{
selectedPage = page;
}
}
Pages.Add(page);
}
}
else
{
throw new ArgumentException("Unknown element was encountered.");
}
}while (true);
}
// Did we find a matching page that should become selected?
// (and we are allowed to have selected tabs)
if ((selectedPage != null) && AllowTabSelect)
{
SelectedPage = selectedPage;
}
}
private void kryptonWorkspace_PageLoading(object sender, PageLoadingEventArgs e)
{
KryptonRichTextBox rtb;
// If a new page then it does not have any children...
if (e.Page.Controls.Count == 0)
{
// Add a rich text box as the child of the page
rtb = new KryptonRichTextBox();
rtb.Dock = DockStyle.Fill;
rtb.StateCommon.Border.Draw = InheritBool.False;
e.Page.Controls.Add(rtb);
e.Page.Padding = new Padding(5);
}
else
rtb = (KryptonRichTextBox)e.Page.Controls[0];
// Move past the current xml element to the child CData
e.XmlReader.Read();
// Read in the stored text and use it in the rich text box
rtb.Text = e.XmlReader.ReadContentAsString();
}
