コード例 #1
0
        protected override void OnPreRender(EventArgs e)
        {
            base.OnPreRender(e);
            _renderViewMode = ViewMode;
            int  itemCountIfListHasSingleItem = (HasHeaderItem ? 2 : 1);
            int  firstItemIndex   = itemCountIfListHasSingleItem - 1;
            bool setSelectedIndex = ((SelectedIndex == 0) && ((AutoSelectFirstItem) || ((AutoSelectIfSingleItem) && (Items.Count == itemCountIfListHasSingleItem))));

            if (setSelectedIndex)
            {
                SelectedIndex = firstItemIndex;
            }
            SingleItemRenderMode singleItemRenderMode = SingleItemRenderOption;

            if ((singleItemRenderMode != SingleItemRenderMode.UseFieldMode) && (_renderViewMode == FormFieldViewMode.Input) && (Items.Count == itemCountIfListHasSingleItem))
            {
                switch (singleItemRenderMode)
                {
                case SingleItemRenderMode.RenderHidden:
                    _renderViewMode = FormFieldViewMode.Hidden;
                    break;

                case SingleItemRenderMode.RenderStaticWithHidden:
                    _renderViewMode = FormFieldViewMode.StaticWithHidden;
                    break;
                }
            }
        }
コード例 #2
0
ファイル: DropDownListEx.cs プロジェクト: BclEx/BclEx-Web
 /// <summary>
 /// Raises the <see cref="E:System.Web.UI.Control.PreRender"/> event.
 /// </summary>
 /// <param name="e">An <see cref="T:System.EventArgs"/> that contains the event data.</param>
 protected override void OnPreRender(EventArgs e)
 {
     base.OnPreRender(e);
     _renderViewMode = ViewMode;
     var itemCountIfListHasSingleItem = (HasHeaderItem ? 2 : 1);
     var firstItemIndex = itemCountIfListHasSingleItem - 1;
     var setSelectedIndex = (SelectedIndex == 0 && (AutoSelectFirstItem || (AutoSelectIfSingleItem && Items.Count == itemCountIfListHasSingleItem)));
     if (setSelectedIndex)
         SelectedIndex = firstItemIndex;
     var singleItemRenderMode = SingleItemRenderOption;
     if (singleItemRenderMode != SingleItemRenderMode.UseFieldMode && _renderViewMode == FormFieldViewMode.Input && Items.Count == itemCountIfListHasSingleItem)
         switch (singleItemRenderMode)
         {
             case SingleItemRenderMode.RenderHidden:
                 _renderViewMode = FormFieldViewMode.Hidden;
                 break;
             case SingleItemRenderMode.RenderStaticWithHidden:
                 _renderViewMode = FormFieldViewMode.StaticWithHidden;
                 break;
         }
 }