Basically what I'm trying to do is get the previous state of a treeview and compare it with a changed state of the same treeview. This is so I can make changes to the database based on the changed treeview. I've tried to capture the TreeView on the PreRender event, but it seems that the TreeNodePopulate event comes after that. The Tree...
I would like to have an array of treenode in such a way that if i add a custom node along with that the remaining Nodes declared in the array should be added as child nodes to that custom node added. Initially i will have a treeview with a Header node if i righ click on that i will have contextmenu with an option addnew. when i click o...
Hi guys, hope you help me with I think a simple TreeView Expand problem. I have a TreeView control in my MasterPage and my default depth is 2 and I see that when I click on the deeper node it keeps expanded.. But when I redirected into another page, the node collapsed. I have a problem with my code which suppose to keep the node expand...
I am having a treeview with one root node . I have written MouseHoverEvent as follows private void tvwACH_NodeMouseHover(object sender, TreeNodeMouseHoverEventArgs e) { string strFile = string.Empty; if (e.Node.Parent.Text == "FileHeader") { strFile = e.Node.ToString(); string str...
the actual procees of my work is initially i will have a root node for a treeview. If i right click on that i will have a context menu with some options. If i select add new from that i will add a text file as child node to the root node. This works fine . After adding that text file i would like to add a child node under that text file....
When I have a gtk.CellRendererText, I can associate its foreground color with one of the tree store's columns, and set the foreground-set attribute to True, to change the color of the text in that column. However, when the row with the colored column is selected, its color disappears, and is the same as any selected cell's color. How do ...
Hi all, I will have a treeview with a root node initially and i will have context menu to be opened when i right click on the root node. AFter that i will save a file to save my data in to that. Alng with that i will load a child node for that . So that tree will looks as follows Root |-> some.txt |-> A(child ...
I am trying to fill a treeview with data and checkbuttons. When the treeview is displayed, checkbuttons appear but the text doesn't. I get the following error: /home/astrob/programação/pyparty/groups.py:81: GtkWarning: gtk_tree_view_column_cell_layout_add_attribute: assertion `info != NULL' failed username_treeviewcolumn.add_attribu...
I've made an attempt here. However, it has two problems: IE Last element of a list being a sublist Is there a better way of doing this? ...
I am using async jquery treeview to build a tree. The treeview is populated based on the selection of dropdown list(select input). Everything works fine for the first time of treeview load. When the select option is changed and the treeview is built then the nodes expand but do not collapse. Has any one got such a problem. I would be th...
I am working on extending a TreeView in C#, and I have a couple of things I want to do when the checkbox changes state. I handle things in the OnAfterCheck and for the most part it works fine as long as I click once, or there is a reasonable amount of time between clicks. The problem comes if I click just slower than a double click. The ...
I'm using wxWidgets 2.8.11 on Windows 7 64 Bit. I created a wxTreeCtrl control, which as the name suggests, is a tree control. You can add Root nodes by calling AddRoot(), however it seems to only work the first time of calling it. Here is the code where I create the Tree: newHandler-> sendPacketTree = new wxTreeCtrl(newHandler->sendGr...
I have a xml file and i want to bind it with a tree view.But problem is that i want to bind it with the text of the perticular node and want to skip other nodes.but i am facing problem. My xml file is like this Add-Entity Adds an entity to the specified table in Azure Table storage. Add Entity ...
I have problems with binding a treeview to a datagrid's selected item. they are in different views, but datagrid's selected item is already passed to treeview's related viewmodel. There is a SelectedGroup property in treeview's related viewmodel which is datagrid's selected item and its type is Group. I want to bind the ID field of Gr...
I am interested in capturing a drag/drop event that will start with the user dragging an existing TreeNode somewhere within the TreeView. While the user is dragging the TreeNode around, I am interested in capturing when the node has been dragged between two tree nodes. When the user does this, I wanted to display a hash mark in-between...
I am having a context menu displayed when i right click on a node of a treeview. Suppose my treeview is as follows Root |->some.txt |-> Child(For some.txt) |-> Child1(child for Child) If i right click on Child1 i will have an option as AddNew. If the user selects i will show a user control form for the user display...
I'm looking for a solution on how to combine two widgets. I'm taling about the Tree widget and the Grid widget in such way that f.e. every node of tree represents a database table and after expanding it shows record in a grid widget. Is there a way to combine those two in one ? ...
I need to make a nodes tree from data.xml file (as here link text) with AJAX. Is it possible to do this without the server programming language? I can get the whole data.xml file (all nodes) - but I need to load nodes dynamically (depending on the current tree view). ...
I'm trying to find code or a pre-packaged control that takes an object graph and displays the public properties and values of the properties (recursively) in a TreeView. Even a naive implementation is ok, I just need something to start with. The solution must be in WPF, not winforms or com, etc... ...
This problem has been solved before, but I'm just not getting it with examples I'm finding online. I have a class, lets say 'ClassA', this class has 2 string properties, 'Property1' and 'Property2' as well as an IEnumerable where 'ClassB' also has 2 properties. The list of ClassB will all be displayed in a nested treeview I want these ...