protected XmlNode GetSelectedProperty()
{
// Get the XmlAttribute from the PropertyDescriptor
XmlNode element = null;
if (elementPropertyGrid.SelectedGridItem.PropertyDescriptor is XmlAttributePropertyDescriptor)
{
XmlAttributePropertyDescriptor desc = elementPropertyGrid.SelectedGridItem.PropertyDescriptor as XmlAttributePropertyDescriptor;
element = desc.Attribute;
}
else if (elementPropertyGrid.SelectedGridItem.PropertyDescriptor is CustomXmlPropertyDescriptorBase)
{
CustomXmlPropertyDescriptorBase desc = elementPropertyGrid.SelectedGridItem.PropertyDescriptor as CustomXmlPropertyDescriptorBase;
element = desc.XmlElement;
}
else
{
string typeString = "null";
if (elementPropertyGrid.SelectedGridItem.PropertyDescriptor != null)
{
typeString = elementPropertyGrid.SelectedGridItem.PropertyDescriptor.GetType().ToString();
}
throw new Exception(String.Format("Expected XmlAttributePropertyDescriptor, but got {0} in GetSelectedProperty", typeString));
}
return(element);
}
public void Init()
{
XmlDocument document = new XmlDocument();
document.LoadXml("<root first='a' second='b'/>");
firstAttribute = document.DocumentElement.GetAttributeNode("first");
properties = XmlAttributePropertyDescriptor.GetProperties(document.DocumentElement.Attributes);
firstAttributePropertyDescriptor = (XmlAttributePropertyDescriptor)properties["first"];
secondAttributePropertyDescriptor = (XmlAttributePropertyDescriptor)properties["second"];
}
void CurrentGrid_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
{
GridItem item = e.ChangedItem;
if (item.Label == "Id" && !String.IsNullOrEmpty((string)e.OldValue))
{
XmlAttributePropertyDescriptor pd = (XmlAttributePropertyDescriptor)item.PropertyDescriptor;
XmlNodeList equalNamedColumns = pd.Attribute.OwnerElement.ParentNode.SelectNodes(String.Format("wix:Column[@Id='{0}']", item.Value), WixFiles.WxsNsmgr);
if (equalNamedColumns.Count >= 2)
{
MessageBox.Show(String.Format("There is already a column with the name \"{0}\"!", item.Value), "Duplicate column name", MessageBoxButtons.OK, MessageBoxIcon.Error);
// Rollback
WixFiles.UndoManager.Undo();
// Refresh the tree
if (CurrentTreeView.SelectedNode != null)
{
XmlNode node = (XmlNode)currTreeView.SelectedNode.Tag;
string displayName = GetDisplayName(node);
if (displayName != null && displayName.Length > 0 &&
currTreeView.SelectedNode.Text != displayName)
{
currTreeView.SelectedNode.Text = displayName;
}
}
// and the grid
CurrentGrid.Refresh();
}
else
{
// Rename all row elements
foreach (XmlElement dataElement in pd.Attribute.OwnerElement.ParentNode.SelectNodes(String.Format("wix:Row/wix:Data[@Column='{0}']", e.OldValue), WixFiles.WxsNsmgr))
{
dataElement.SetAttribute("Column", (string)item.Value);
}
}
}
}
public void OnPropertyGridPopupContextMenu(object sender, EventArgs e)
{
elementPropertyGridContextMenu.MenuItems.Clear();
if (elementPropertyGrid.SelectedObject == null)
{
return;
}
XmlAttributeAdapter attAdapter = (XmlAttributeAdapter)elementPropertyGrid.SelectedObject;
if (attAdapter.XmlNodeDefinition == null)
{
// Don't know, but can not show the context menu.
return;
}
// Need to change "Delete" to "Clear" for required items.
bool isRequired = false;
// Get the XmlAttribute from the PropertyDescriptor
XmlAttributePropertyDescriptor desc = elementPropertyGrid.SelectedGridItem.PropertyDescriptor as XmlAttributePropertyDescriptor;
if (desc != null)
{
XmlAttribute att = desc.Attribute;
XmlNode xmlAttributeDefinition = attAdapter.XmlNodeDefinition.SelectSingleNode(String.Format("xs:attribute[@name='{0}']", att.Name), wixFiles.XsdNsmgr);
if (xmlAttributeDefinition.Attributes["use"] != null &&
xmlAttributeDefinition.Attributes["use"].Value == "required")
{
isRequired = true;
}
}
MenuItem menuItemSeparator = new IconMenuItem("-");
// See if new menu item should be shown.
bool canCreateNew = false;
XmlNodeList xmlAttributes = attAdapter.XmlNodeDefinition.SelectNodes("xs:attribute", wixFiles.XsdNsmgr);
foreach (XmlNode at in xmlAttributes)
{
string attName = at.Attributes["name"].Value;
if (attAdapter.XmlNode.Attributes[attName] == null)
{
canCreateNew = true;
}
}
if (canCreateNew)
{
// Define the MenuItem objects to display for the TextBox.
MenuItem menuItem1 = new IconMenuItem("&New", new Bitmap(WixFiles.GetResourceStream("bmp.new.bmp")));
menuItem1.Click += new EventHandler(OnNewPropertyGridItem);
elementPropertyGridContextMenu.MenuItems.Add(menuItem1);
}
// Add the clear or delete menu item
MenuItem menuItem2 = null;
if (elementPropertyGrid.SelectedGridItem.PropertyDescriptor != null &&
!(elementPropertyGrid.SelectedGridItem.PropertyDescriptor is InnerTextPropertyDescriptor))
{
if (isRequired)
{
menuItem2 = new IconMenuItem("&Clear", new Bitmap(WixFiles.GetResourceStream("bmp.clear.bmp")));
}
else
{
menuItem2 = new IconMenuItem("&Delete", new Bitmap(WixFiles.GetResourceStream("bmp.delete.bmp")));
}
menuItem2.Click += new EventHandler(OnDeletePropertyGridItem);
elementPropertyGridContextMenu.MenuItems.Add(menuItem2);
}
if (elementPropertyGridContextMenu.MenuItems.Count > 0)
{
elementPropertyGridContextMenu.MenuItems.Add(menuItemSeparator);
}
MenuItem menuItem3 = new IconMenuItem("Description");
menuItem3.Click += new EventHandler(OnToggleDescriptionPropertyGrid);
menuItem3.Checked = elementPropertyGrid.HelpVisible;
elementPropertyGridContextMenu.MenuItems.Add(menuItem3);
}
