/// <summary>
/// Delete Node and all subtree
/// </summary>
private void ACTION_DeleteNode()
{
string nm = (CONTEXT_LIST_VIEW_ITEM == null) ? CONTEXT_TREE_NODE.Text : (CONTEXT_LIST_VIEW_ITEM.SubItems[1].Text + " {" + CONTEXT_LIST_VIEW_ITEM.SubItems[2].Text + "}");
if (MessageBox.Show("Do you want to proceed and delete node '" + nm + "'?", "Delete node", MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.Yes)
{
if (CONTEXT_LIST_VIEW_ITEM == null)
{
VXmlNode NodeToDelete = cont.GetNode(VSLib.ConvertStringToLong(CONTEXT_TREE_NODE.Name));
VXmlNode pnode = NodeToDelete.ParentNode;
if (CONTEXT_REF_NODE == null)
{
if (pnode == null)
{
if (MessageBox.Show("You are about to delete root node." + "\r\n" +
"Storage will be closed in this case after deletion." + "\r\n" +
"Do you want to proceed?", "Delete node", MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.No)
{
return;
}
}
}
tsNode.Text = "Deleting node ...";
Application.DoEvents();
Cursor.Current = Cursors.WaitCursor;
cont.Begin();
try
{
if (CONTEXT_LIST_VIEW_ITEM != null)
{
string rid = NodeToDelete.ID;
NodeToDelete.Remove();
CONTEXT_LIST_VIEW_ITEM.Remove();
for (int i = 0; i < CONTEXT_TREE_NODE.Nodes.Count; i++)
{
if (CONTEXT_TREE_NODE.Nodes[i].Name == rid)
{
CONTEXT_TREE_NODE.Nodes[i].Remove();
break;
}
}
}
else
{
if (CONTEXT_REF_NODE == null)
{
CONTEXT_XML_NODE.Remove();
if (pnode == null)
{
Cursor.Current = Cursors.Default;
ACTION_CloseStorage();
return;
}
}
else
{
CONTEXT_REF_NODE.Remove();
}
tvCat.SelectedNode = CONTEXT_TREE_NODE.Parent;
CONTEXT_TREE_NODE.Remove();
}
}
catch (VXmlException e1)
{
MessageBox.Show(e1.Message, "Error", MessageBoxButtons.OK);
}
cont.Commit();
tsNode.Text = "";
SELECT_Node();
Cursor.Current = Cursors.Default;
}
else
{
if (MENU_NODE_SELECTED_TYPE == DEFX.GET_NODETYPE(DEFX.NODE_TYPE_ATTRIBUTE))
{
CONTEXT_XML_NODE.RemoveAttribute(MENU_NODE_SELECTED_NAME);
}
else if (MENU_NODE_SELECTED_TYPE == DEFX.GET_NODETYPE(DEFX.NODE_TYPE_COMMENT))
{
CONTEXT_XML_NODE.RemoveComment(MENU_NODE_SELECTED_NAME);
}
else if (MENU_NODE_SELECTED_TYPE == DEFX.GET_NODETYPE(DEFX.NODE_TYPE_TEXT))
{
CONTEXT_XML_NODE.RemoveText(MENU_NODE_SELECTED_NAME);
}
//else // Tag
// CONTEXT_XML_NODE.RemoveTag.RemoveTagByName(MENU_NODE_SELECTED_NAME);
SELECT_Node(true, CONTEXT_TREE_NODE);
}
}
}
