vietnamese

Hello I hope it can help you a bit :) [code] TreeNode treeNode = new TreeNode(); treeNode = treeView.Nodes.Add("Parent"); //Child for (int i = 0 ; i<10; i++) { TreeNode childNode = New TreeNode(); childNode.Text = "Chile" + i.ToString; //picture //childNode.ImageKey = i; //Picture when selected //childNode.SelectedImageKey = "C" & …

Hi all! In my Windows Forms Application (C# 2005), I am using ListBox but it have a problem when I remove item. listBox.Items.RemoveAt(1); ---> [I]Items collection cannot be modified when the DataSource property is set.[/I] [U][B]Note:[/B][/U] It have just appeared when I used [B]listbox.DataSource = dataTable[/B]; If I dont use …

Hi, I try to do a winform C# (2005) and update an item in Grid. The 1st column, I have a combobox so I want update all item in Grid when I change value in comboboxes. Could everyone give me an example? Thanks in adv

Here is my solution 1. You load [B]source city[/B] into the 1st ComboBox. [code] DataTable dataTable = GetDataTable("Select * from City"); cmb.Datasource = dataTable; cmb.DisplayMember = columnTitle; cmb.ValueMember = columnValue; [/code] 2. Add event [B]Select Change[/B] to that ComboBox 3. When the item into that one changed, you can get …