ListBox label and all selection header

hatvanis · June 19, 2023, 2:13pm

Dear Radzen Team,

I have two questions:

Can you tell me, please, how I can place label (ListBox) to the top of a RadzenColumn?
Is there a way to hide the select all (All) row from a ListBox, please?

Thank you in advance!

enchev · June 19, 2023, 2:15pm

You can check the code for reference what and where will be shown depending on various properties:

github.com

radzenhq/radzen-blazor/blob/master/Radzen.Blazor/RadzenListBox.razor#L19


      
          {
              <div @ref="@Element" style="@Style" @attributes="Attributes" class="@GetCssClass()" tabindex="@(Disabled ? "-1" : $"{TabIndex}")" @onkeydown="@OnKeyDown" id="@GetId()">
                  <div class="rz-helper-hidden-accessible">
                      <input name="@Name" readonly="@ReadOnly" disabled="@Disabled" type="text" />
                  </div>
                  @if (AllowFiltering || (Multiple && AllowSelectAll))
                  {
                      <div class=" rz-listbox-header rz-helper-clearfix rz-listbox-header-w-checkbox">
                          @if (Multiple)
                          {
                              @if (AllowSelectAll)
                              {
                              <div class="rz-chkbox " @onclick="@SelectAll">
                                  <div class="rz-helper-hidden-accessible">
                                      <input id="@($"{UniqueID}sa")" readonly="readonly" type="checkbox">
                                  </div>
                                  <div class="@(IsAllSelected() ? "rz-chkbox-box rz-state-active" : "rz-chkbox-box")">
                                      <span class="@(IsAllSelected() ? "rz-chkbox-icon rzi rzi-check" : "rz-chkbox-icon")"></span>
                                  </div>
                              </div>
                              }