public virtual void OnPageLoading(TGPageLoadingEventArgs e)
{
// Has anyone registered for the event?
if (PageLoading != null)
PageLoading(this, e);
}
public override void LoadFromXml(XmlTextReader xmlIn)
{
// Grab the expected attributes
string rawCount = xmlIn.GetAttribute(0);
string rawUnique = xmlIn.GetAttribute(1);
string rawSpace = xmlIn.GetAttribute(2);
// Convert to correct types
int count = Convert.ToInt32(rawCount);
int unique = Convert.ToInt32(rawUnique);
Decimal space = Convert.ToDecimal(rawSpace);
// Update myself with new values
_unique = unique;
_space = space;
// Load each of the children
for (int i = 0; i < count; i++)
{
// Read to the first page element or
if (!xmlIn.Read())
{
throw new ArgumentException("An element was expected but could not be read in");
}
// Must always be a page instance
if (xmlIn.Name == "Page")
{
Controls.TabPage tp = new Controls.TabPage();
// Grab the expected attributes
string title = xmlIn.GetAttribute(0);
string rawImageList = xmlIn.GetAttribute(1);
string rawImageIndex = xmlIn.GetAttribute(2);
string rawSelected = xmlIn.GetAttribute(3);
string controlType = xmlIn.GetAttribute(4);
// Convert to correct types
bool imageList = Convert.ToBoolean(rawImageList);
int imageIndex = Convert.ToInt32(rawImageIndex);
bool selected = Convert.ToBoolean(rawSelected);
// Setup new page instance
tp.Title = title;
tp.ImageIndex = imageIndex;
tp.Selected = selected;
if (imageList)
{
tp.ImageList = _tabbedGroups.ImageList;
}
// Is there a type description of required control?
if (controlType != "null")
{
try
{
// Get type description, if possible
Type t = Type.GetType(controlType);
// Was a valid, known type?
if (t != null)
{
// Get the assembly this type is defined inside
Assembly a = t.Assembly;
if (a != null)
{
// Create a new instance form the assemnly
object newObj = a.CreateInstance(t.FullName);
Control newControl = newObj as Control;
// Must derive from Control to be of use to us
if (newControl != null)
{
tp.Control = newControl;
}
}
}
}
catch
{
// We ignore failure to recreate given control type
}
}
// Read to the custom data element
if (!xmlIn.Read())
{
throw new ArgumentException("An element was expected but could not be read in");
}
if (xmlIn.Name != "CustomPageData")
{
throw new ArgumentException("Expected 'CustomPageData' element was not found");
}
bool finished = xmlIn.IsEmptyElement;
TGPageLoadingEventArgs e = new TGPageLoadingEventArgs(tp, xmlIn);
// Give handlers chance to reconstruct per-page information
_tabbedGroups.OnPageLoading(e);
// Add into the control unless handler cancelled add operation
if (!e.Cancel)
{
_tabControl.TabPages.Add(tp);
}
// Read everything until we get the end of custom data marker
while (!finished)
{
// Check it has the expected name
if (xmlIn.NodeType == XmlNodeType.EndElement)
{
finished = (xmlIn.Name == "CustomPageData");
}
if (!finished)
{
if (!xmlIn.Read())
{
throw new ArgumentException("An element was expected but could not be read in");
}
}
}
// Read past the end of page element
if (!xmlIn.Read())
{
throw new ArgumentException("An element was expected but could not be read in");
}
// Check it has the expected name
if (xmlIn.NodeType != XmlNodeType.EndElement)
{
throw new ArgumentException("End of 'page' element expected but missing");
}
}
else
{
throw new ArgumentException("Unknown element was encountered");
}
}
}
public virtual void OnPageLoading(TGPageLoadingEventArgs e) {
// Has anyone registered for the event?
if (PageLoading != null)
PageLoading(this, e);
}
public override void LoadFromXml(XmlTextReader xmlIn)
{
// Grab the expected attributes
string rawCount = xmlIn.GetAttribute(0);
string rawUnique = xmlIn.GetAttribute(1);
string rawSpace = xmlIn.GetAttribute(2);
// Convert to correct types
int count = Convert.ToInt32(rawCount);
int unique = Convert.ToInt32(rawUnique);
Decimal space = Convert.ToDecimal(rawSpace);
// Update myself with new values
_unique = unique;
_space = space;
// Load each of the children
for(int i=0; i<count; i++)
{
// Read to the first page element or
if (!xmlIn.Read())
throw new ArgumentException("An element was expected but could not be read in");
// Must always be a page instance
if (xmlIn.Name == "Page")
{
Controls.TabPage tp = new Controls.TabPage();
// Grab the expected attributes
string title = xmlIn.GetAttribute(0);
string rawImageList = xmlIn.GetAttribute(1);
string rawImageIndex = xmlIn.GetAttribute(2);
string rawSelected = xmlIn.GetAttribute(3);
string controlType = xmlIn.GetAttribute(4);
// Convert to correct types
bool imageList = Convert.ToBoolean(rawImageList);
int imageIndex = Convert.ToInt32(rawImageIndex);
bool selected = Convert.ToBoolean(rawSelected);
// Setup new page instance
tp.Title = title;
tp.ImageIndex = imageIndex;
tp.Selected = selected;
if (imageList)
tp.ImageList = _tabbedGroups.ImageList;
// Is there a type description of required control?
if (controlType != "null")
{
try
{
// Get type description, if possible
Type t = Type.GetType(controlType);
// Was a valid, known type?
if (t != null)
{
// Get the assembly this type is defined inside
Assembly a = t.Assembly;
if (a != null)
{
// Create a new instance form the assemnly
object newObj = a.CreateInstance(t.FullName);
Control newControl = newObj as Control;
// Must derive from Control to be of use to us
if (newControl != null)
tp.Control = newControl;
}
}
}
catch
{
// We ignore failure to recreate given control type
}
}
// Read to the custom data element
if (!xmlIn.Read())
throw new ArgumentException("An element was expected but could not be read in");
if (xmlIn.Name != "CustomPageData")
throw new ArgumentException("Expected 'CustomPageData' element was not found");
bool finished = xmlIn.IsEmptyElement;
TGPageLoadingEventArgs e = new TGPageLoadingEventArgs(tp, xmlIn);
// Give handlers chance to reconstruct per-page information
_tabbedGroups.OnPageLoading(e);
// Add into the control unless handler cancelled add operation
if (!e.Cancel)
_tabControl.TabPages.Add(tp);
// Read everything until we get the end of custom data marker
while(!finished)
{
// Check it has the expected name
if (xmlIn.NodeType == XmlNodeType.EndElement)
finished = (xmlIn.Name == "CustomPageData");
if (!finished)
{
if (!xmlIn.Read())
throw new ArgumentException("An element was expected but could not be read in");
}
}
// Read past the end of page element
if (!xmlIn.Read())
throw new ArgumentException("An element was expected but could not be read in");
// Check it has the expected name
if (xmlIn.NodeType != XmlNodeType.EndElement)
throw new ArgumentException("End of 'page' element expected but missing");
}
else
throw new ArgumentException("Unknown element was encountered");
}
}
private void PageLoading(Crownwood.Magic.Controls.TabbedGroups tg, Crownwood.Magic.Controls.TGPageLoadingEventArgs e)
{
// Read back the text box contents
(e.TabPage.Control as RichTextBox).Text = e.XmlIn.ReadString();
}
