//Make Thread-Safe Calls to Windows Forms Controls
private void AddListItemString(string item)
{
// InvokeRequired required compares the thread ID of the
// calling thread to the thread ID of the creating thread.
// If these threads are different, it returns true.
if (this.lstWeatherItemNames.InvokeRequired)
{
//call itself on the main thread
AddListItmCallback d = new AddListItmCallback(AddListItemString);
this.Invoke(d, new object[] { item });
}
else
{
//guaranteed to run on the main UI thread
this.lstWeatherItemNames.Items.Add(item);
}
}
//Make Thread-Safe Calls to Windows Forms Controls
private void AddListItemString(string item)
{
// InvokeRequired required compares the thread ID of the
// calling thread to the thread ID of the creating thread.
// If these threads are different, it returns true.
if (this.lstWeatherItemNames.InvokeRequired)
{
//call itself on the main thread
AddListItmCallback d = new AddListItmCallback(AddListItemString);
this.Invoke(d, new object[] { item });
}
else
{
//guaranteed to run on the main UI thread
this.lstWeatherItemNames.Items.Add(item);
}
}