protected TreeNode CreateNewSubElement(string typeName)
{
if (currTreeView.SelectedNode == null)
{
return(null);
}
XmlNode node = currTreeView.SelectedNode.Tag as XmlNode;
if (node == null)
{
return(null);
}
WixFiles.UndoManager.BeginNewCommandRange();
XmlElement newElement = node.OwnerDocument.CreateElement(typeName, WixFiles.GetNamespaceUri(typeName));
TreeNode control = new TreeNode(typeName);
control.Tag = newElement;
int imageIndex = ImageListFactory.GetImageIndex(typeName);
if (imageIndex >= 0)
{
control.ImageIndex = imageIndex;
control.SelectedImageIndex = imageIndex;
}
InsertNewXmlNode(node, newElement);
currTreeView.SelectedNode.Nodes.Add(control);
return(control);
}
public void OnNewSubPropertyGridItem(object sender, EventArgs e)
{
XmlElement selectedElement = (XmlElement)GetSelectedGridObject();
MenuItem menuItem = sender as MenuItem;
string typeName = menuItem.Text;
// Remove the value attribute.
if (selectedElement.HasAttribute("Value"))
{
if (selectedElement.GetAttribute("Value") != string.Empty)
{
if (DialogResult.No == MessageBox.Show(String.Format("The property has the value \"{0}\", adding an element {1} will remove this value.\r\n\r\nContinue adding the sub element {1}?", selectedElement.GetAttribute("Value"), typeName), "Remove existing property value?", MessageBoxButtons.YesNo))
{
return;
}
}
WixFiles.UndoManager.BeginNewCommandRange();
selectedElement.RemoveAttribute("Value");
}
else if (selectedElement.InnerText != string.Empty)
{
if (DialogResult.No == MessageBox.Show(String.Format("The property has the value \"{0}\", adding an element {1} will remove this value.\r\n\r\nContinue adding the sub element {1}?", selectedElement.InnerText, typeName), "Remove existing property value?", MessageBoxButtons.YesNo))
{
return;
}
WixFiles.UndoManager.BeginNewCommandRange();
selectedElement.InnerText = string.Empty;
}
else
{
WixFiles.UndoManager.BeginNewCommandRange();
}
XmlElement newElement = selectedElement.OwnerDocument.CreateElement(typeName, WixFiles.GetNamespaceUri(typeName));
selectedElement.AppendChild(newElement);
RefreshGrid();
}
