/// <remarks/>
 public void ItemSearchAsync(ItemSearch ItemSearch1, object userState) {
     if ((this.ItemSearchOperationCompleted == null)) {
         this.ItemSearchOperationCompleted = new System.Threading.SendOrPostCallback(this.OnItemSearchOperationCompleted);
     }
     this.InvokeAsync("ItemSearch", new object[] {
                 ItemSearch1}, this.ItemSearchOperationCompleted, userState);
 }
 /// <remarks/>
 public void ItemSearchAsync(ItemSearch ItemSearch1) {
     this.ItemSearchAsync(ItemSearch1, null);
 }