/// <summary>
/// Moves Items (Records) from the Right Select to Left Select
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void OnRemoveClick(object sender, EventArgs e)
{
ProjectManagementDa da = new ProjectManagementDa();
string key = "ToContacts";
int[] keysToRemove = PageUtil.GetKeysFromMultiSelect(Request, key);
da.RemoveAssociatedContacts(projectId, keysToRemove);
BindContactsData();
base.RegisterUpdatePageScript(string.Empty, false);
}