C#

dan neely wrote:

The issue with entering it into the code as a string is that typos aren't detected until runtime.

Collection2.Clear();
Collection2.AddRange(Collection1);

seq- wrote:

- Rotate the graphics by an user-specified angle
- Draw text
- Rotate the graphics back to the previous position

Yanshof wrote:

VNC is not open source.

<br />
public partial class MyForm<br />
{<br />
   // Your delegate definition.  It basically defines the prototype of the method.<br />
   delegate void AddItemDelegate(string text);<br />
<br />
   // Method for adding a single item to your list<br />
   private void AddItem(string text)<br />
   {<br />
       if (InvokeRequired)<br />
       {<br />
           // We're not in the UI thread, so we need to call BeginInvoke<br />
           BeginInvoke(new AddItemDelegate(AddItem), new object[] { text });<br />
	   return;<br />
       }<br />
       myListBox.Items.Add(text);<br />
   }<br />
<br />
   // Your DoWork event <br />
   private void myListBox_DoWork(object sender, DoWorkEventArgs e)<br />
   {<br />
       foreach( string item in myList )<br />
       {<br />
           AddItem(item);<br />
       }<br />
   }<br />
}<br />