Telerik Forums
UI for WPF Forum
1 answer
103 views
In my programm there is some search area at the bottom of the window. When  my user select the Item in Bottom area It schould displayed on the right side of the window.  How ever i have problem to Set new Pane focused. Or selected or something like this.  In the exmple  new Pane is created collapsed, and the source Pane stays in focus.   You need click on the new Pane to hide privous one and set the new pane focus. Is it posible to make it from code behind?
Stenly
Telerik team
 answered on 08 Mar 2023
0 answers
126 views

If I Set the ChartPanAndZoomBehavior to "Both", I can zoom a both within the same ratio or zoom one axis on its scrollbar.

 

How can I lock the two Axis to the same display ratio? (Same value/pixel ratio , I have the same unit meter on both axis), and allow the user zoom only together with two axis, disable the func of zoom single axis. 

Guang
Top achievements
Rank 1
Iron
 updated question on 07 Mar 2023
3 answers
386 views

Hello,

we have old code for generate label with barcode Code39

var barcodeBox = new RadBarcode39
{
 Text = "2015-19541",
 RenderChecksum = false,
 ShowChecksum = false,
 ShowText = false,
 Width = 192,
 HorizontalAlignment = HorizontalAlignment.Center,
 VerticalAlignment = VerticalAlignment.Stretch,
 Margin = new Thickness(5, 0, 5, 0),
}; 

and have result https://ibb.co/3hgJHCw

after upgrade to new control with code

var barcodeBox = new RadBarcode
{
 Value = "2015-19541",
 Width = 192,
 HorizontalAlignment = HorizontalAlignment.Center,
 VerticalAlignment = VerticalAlignment.Stretch,
 Margin = new Thickness(5, 0, 5, 0),
 Symbology = new Code39()
 {
  AutoChecksum = false,
  ShowText = false,
  SizingMode = SizingMode.Stretch
 }
};

we have result https://ibb.co/k8hPdLp

Old barcode we can scan, but new barcode we cannot scan

Jan
Top achievements
Rank 1
Iron
 answered on 06 Mar 2023
0 answers
106 views
Hi everyone I have a question .I want to change max column from 4 to 6 and resize small calendar. I use RadCalendar . . please help me. thanks
thanh
Top achievements
Rank 1
 updated question on 06 Mar 2023
0 answers
218 views

I was reading this article here and it skips the process of how to add a Telerik RadWindow?  

There doesn't actually seem to be an option to add a Telerik WPF RadWindow, only the default Microsoft WPF window.

Documentation just says "Declare" ... so I'm assuming we're supposed to modify a Microsoft template for the XAML?

This is VS 2022 17.5 using Telerik UI WPF 2023.1.117.

Rob.

Rob
Top achievements
Rank 3
Iron
Iron
Iron
 asked on 02 Mar 2023
1 answer
376 views

I've used RadGrid and inside that I have one listview with expander control. It is working fine and Expander also expanding and collapsing fine.

But only one issue I have is, when I expanded the Expander and try to scroll down the RadGrid, Expander collapsing every time, it is not retaining it's previous expand state.

I could overcome this by disabling the Virtualization on RadGrid but in that case RadGrid taking long time to load/render.

 

Any help would be appreciated.

Thanks,

Stenly
Telerik team
 updated answer on 02 Mar 2023
2 answers
789 views

Hi,

let's take a TextBlock as an example. What's the correct syntax to set the foreground or background color from code behind, using the resources for the Windows 11 palette for instance ?

Also if using it this way, would the color automatically switch to the correct theme variation (light to dark, dark to light) ?

Thank you for your help

Romain
Top achievements
Rank 2
Iron
Iron
 answered on 02 Mar 2023
1 answer
87 views

Hi,

Would it be possible to have an editable AutoCompleteBox TextBox Part to mimic the RadWatermarkTextBox with floating Label?

Stenly
Telerik team
 answered on 01 Mar 2023
1 answer
280 views

Hi

I have a RadPropertyGrid, being defined as:

       <telerik:RadPropertyGrid Item="{Binding ObjectBound, Mode=OneWay}" Width="300" Name="propertyGrid2"
                                 Grid.Column="1"
                                 VerticalAlignment="Stretch"
                                 VerticalContentAlignment="Stretch"
                                 NestedPropertiesVisibility="Visible"
                                 AutoGeneratePropertyDefinitions="True"
                                 SelectionMode="Multiple"
                                 PropertySetMode="Intersection"
                                 telerik:PropertySet.ShouldAddNullForNonMatchingValues="True"

 

where I would like to bind 0...n items

 

Let's say all of those items belong to the class Car

 

  public class CarEngine
    {
        public int PowerKW { get; set; }
        public int DisplacementCCM { get; set; }

    }
    public class Car
    {
        public Car()
        {
            Engine = new ();
        }
        public string Manufacturer { get; set; }
        public string Color { get; set; }
        public CarEngine Engine { get; set; }

    }

In the code behind I have a property to bind to the PropertyGrid

 

public object ObjectBound
        {
            get;
            set;
        }

and will create the items like this:

 

  Car c = new Car();
            c.Manufacturer = "Honda";
            c.Engine.PowerKW = 110;
            c.Engine.DisplacementCCM = 1799;
            c.Color = "black";


            Car c2 = new Car();
            c2.Manufacturer = "BMW";
            c2.Engine.DisplacementCCM = 2199;
            c2.Engine.PowerKW = 150;
            c2.Color = "black";

            List<Car> list = new();
            list.Add(c);
            list.Add(c2);

now first, I will bind just one car instance to the RadPropertyGrid:

            this.ObjectBound = c;

Here I can expand the nested engine instance and can write to each field which is absolutety perfect!

Then we have a second use case where I would like to bind to the list with two cars and get their common attributes while differerent properties will be displayed empty:

      this.ObjectBound = list;

Therefore I had choosen "Intersection" for the propertysetmode of the RadPropertyGrid

For the primitive Attributes Color (shared between both cars) and Manufacturer (different) that will work just fine. 

 

 

But as one can see the nested Attribute "Engine" cannot be set as it not able to be expanded! I'd like to set e.g. a common displacement for both of the two cars. How can I realize such a behaviour as it is required from business?

 

thanks!

         
Stenly
Telerik team
 answered on 01 Mar 2023
1 answer
94 views

Hello,

Our application has a requirement to automatically log a user out after a period of input inactivity, e.g. keyboard or mouse events for security reasons.

When we automatically log out a user, we also want to close any open modal dialogs in our application, including any modal dialogs open in the Telerik ReportViewer - such as the Export / Print dialogs.

Is there a way for cancel/close these modal dialogs?

I looked at the specific events such as ExportBegin  as it provides a way to cancel the export, but I need a way to close the dialogs at any time not just at the specific time the export starts.

 

Thanks,

Canice.

Todor
Telerik team
 answered on 01 Mar 2023
Narrow your results
Selected tags
Tags
+? more
Top users last month
Rob
Top achievements
Rank 3
Iron
Iron
Iron
Atul
Top achievements
Rank 1
Iron
Iron
Iron
Alexander
Top achievements
Rank 1
Veteran
Iron
Serkan
Top achievements
Rank 1
Iron
Shawn
Top achievements
Rank 1
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Rob
Top achievements
Rank 3
Iron
Iron
Iron
Atul
Top achievements
Rank 1
Iron
Iron
Iron
Alexander
Top achievements
Rank 1
Veteran
Iron
Serkan
Top achievements
Rank 1
Iron
Shawn
Top achievements
Rank 1
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?