I'm trying to create filter that works on two columns. The first column "IsActive" = true works properly.
I need to have a second filter on a column that filters for all "ParticipantId" that is a nullable integer type
thatis either null or empty.
Logical this would be an And
Currently this is what I have but it does not work. How would I includea filter for a null integer column using AND logic?
var filterDescriptors = new List<IFilterDescriptor>
{
new CompositeFilterDescriptor{
FilterDescriptors =
[
new FilterDescriptor{
Member = "IsActive",
Operator = FilterOperator.IsEqualTo,
Value = true,
MemberType = typeof(bool)
},
new FilterDescriptor{
Member = "ParticipantId",
Operator = FilterOperator.IsNullOrEmpty,
Value = null,
MemberType = typeof(int)
}
]
}
};
Hello. Is there a way to override "No Records Available" message while the page is loading, for TalerikLoaderContainer for Blazor?
Found this https://docs.telerik.com/blazor-ui/components/grid/templates/no-data-template, but I was hoping to find something that's specific for loading.
Hi everyone,
I wanted to implement a functionality of Expand/Collapse All. I had the property Expanded in the model which takes the value of true or false. I am changing the value of that property in the model but nothing happens on the interface.
Can you help me please? Can this functionality be implemented?
Thank you,
Cipri
Hello,
I am using TelerikScheduler, and the calendar events are generated by Microsoft Graph API. In my current logic, I retrieve an updated list of calendar events every 3 minutes. Scenario would be a user row in scheduler was double clicked, and the scheduler edit popup window is open with SchedulerResource defaulted to the selected user. If during the edit, the drop down for SchedulerResource is switched to another user, but if the updated logic in 3 minutes take place, the SchedulerResource goes back to original selected user from the double click event. Is there a way to keep the currently selected user during my updated list event?
Hi,
I just updated my Blazor server app to .net 8 and after that my TelerikDropDownList and TelerikDatePicker are not loading correctly.
Before
After
Any idea what could be causing this?
Hi,
I have the need to display a tooltip when my TelerikDropDownList is in error mode (css class = 'change-local-dropdown error'). However the tooltip does not show anything and when inspecting the TelerikDropDownList, no html element in the TelerikDropDownList tree has a 'title' property set. This despite me explicitly setting the Title property, as can be seen in the code below.
Here's my code
<TelerikTooltip TargetSelector=".change-local-dropdown.error" />
<TelerikDropDownList Data="@Zones"
AdaptiveMode="@AdaptiveMode.Auto"
Class="@(string.IsNullOrEmpty(_zoneError) ? "change-local-dropdown" : "change-local-dropdown error")"
@bind-Value="@SelectedZoneGuid"
TextField="@nameof(Zone.Name)"
ValueField="@nameof(Zone.Guid)"
Title="My tooltip that I want to display, but it isn't showing up"
Width="100%">
</TelerikDropDownList>
Blazor C# .Net
I have a vertical bar chart. The bars represent colors so the labels are like "red", "blue"...
Every time I do a search on the database the color count and values change. Like next time it will be "Yellow", "red"...
I want to draw the labels my self and have the colors as little squares under the name of the color.
Like get from where I am...
to labels like
I tried ChildContent on the ChartCategoryAxis but my function void CustomColorLabelDraw(RenderTreeBuilder builder) does not get the index of the tick, and does not get called as many times as there are bars, and the output if I return a AddMarkupContent of "My test string" ends up above the entire chart and outside the chart.
How does on use a C# function to generate the HTML to render a tick label?
<FormItem Field="@nameof(CronTriggerViewModel.EndAt)">
<Template>
<label for="endat" class="k-label k-form-label">@L10n["UI-TRIGGERENDAT"]</label>
<div class="k-form-field-wrap">
<TelerikDateTimePicker @bind-Value="@CronTriggerVM.EndAt" Placeholder=" " Id="endat" Format="G"/></div>
</Template>
</FormItem>
[Display(ResourceType = typeof(Resources.Scheduler), Name = "UI_TRIGGERENDAT")]
public DateTime? EndAt { get; set; } = DateTime.Now.AddDays(1);