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2 answers
520 views

I really like the waiting bar indicator on Virtual Grid as seen here http://docs.telerik.com/devtools/winforms/virtualgrid/busy-indicators

But, I can't seem to find this funtionality on a regular RadGridView. Is that possible?

Pavel
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Rank 1
 answered on 07 Dec 2016
3 answers
188 views

Hello.

I need to extend RadTextBoxControl element by inheritance. Basically I need to add IsRequired property (this is simple).

Next I need to be able to see the control in Visual Style Builder and define how it will look when this IsRequired property is set to true.

 

I could not get this information from documentation.

Thank you!

Dimitar
Telerik team
 answered on 07 Dec 2016
2 answers
171 views
I downloaded the VirtualRadGridView example from here and am setting the VirtualDataSource to a DynamicList class I created that provides records via Load-On-Demand. The DynamicList is a generic list. The VirtualRadGridView is auto generating columns based on properties from the generic type of the DynamicList, even if I set AutoGenerateColumns = false. In the constructor for the RadForm, I'm creating the VirtualRadGridView, clearing the columns, and adding one column. But when the RadForm displays the Grid, it shows the auto-generated columns without the column I added. I found that when the VirtualRadGridView is Initialized, the method InitializeColumns() is called which enumerates all the ItemsSource.BoundProperties and replaces columns starting at index 0. I'm assuming I should insert an if statement to check if AutoGenerateColumns = false and return if so in the InitializeColumns(), but am unsure and wondering if there was a reason the method was designed the way it is or if this was just a simple overlook.
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 07 Dec 2016
6 answers
313 views
How changing text "Grand Total"?
Dimitar
Telerik team
 answered on 06 Dec 2016
2 answers
670 views

Hello,

i use a DateTimePicker for my application to select a day. The selection is inside a very narrow time Intervall (1 - 3 Days). So i set the MinDate and MaxDate of the DateTimePicker accourdingly. When the Intervall is lager than 1 day the DateTimePicker works correctly. When the MinDate and the MaxDate is equal (only one day available, date cannot be changed) the display of the DateTimePicker is not correct:

Only the days before the actual date are grayed out.

It is possible to switch to different month / years (after teh actual date) with the build in functions.

Nevertheless is it not possible to select another day (which is good), but the user might get confused that his selection does not change the date.

Please confirm this behaviour and please provide a workaround for this behaviour.

Thank You.

Kind Regads

Ingo Müller

LIMA Factory
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 answered on 06 Dec 2016
5 answers
256 views

Hi,

I'm writing a form where user can rearrange items on ListView and add new from ListControl.

I've used Drag and drop feature, because it's very easy and convenient for client. For ListView I've used ListViewDragDropService (http://docs.telerik.com/devtools/winforms/listview/drag-and-drop/drag-and-drop-in-bound-mode) and to add new items from ListControl OLE (http://docs.telerik.com/devtools/winforms/listview/drag-and-drop/combining-raddragdropservice-and-ole-drag-and-drop).

 

Problem is when user rearrange items you have this nice indicator (insertion lines) where item will be put. But when I drag item from ListControl there is no information where item will be putted. Even I use ShouldDropAfter to figure-out if I should put item before or after.

This is not consistent so how can I "activate" this line?

I will be grateful to show me solution, direction how to achieve this. 

 

I use 2016.3.913.40 version.

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 06 Dec 2016
1 answer
136 views

Hi

What I'm trying to do is to use VisualStudio2012Light theme on my entire application and on my main form trying to use my custom theme on some controls. But my custom theme is not applying on the controls

The Code:

On Program.Main() 

  using (var TemaGeral = new Telerik.WinControls.Themes.VisualStudio2012LightTheme())
            {
                TemaGeral.DeserializeTheme();
                ThemeResolutionService.ApplicationThemeName = TemaGeral.ThemeName;
            }

On MyForm.Constructor()

       public NovoMenu()
        {
            InitializeComponent();
            
            using (var tema = new Temas.Telerik.NossoERPVisualStudio2012LightTheme())
            {
                tema.Load();
                tema.DeserializeTheme();
                ThemeResolutionService.ApplyThemeToControlTree(pnMenu, tema.ThemeName);
                this.ThemeName = tema.ThemeName;
            }

        }

 

My Custom Theme class

 

 public class NossoERPVisualStudio2012LightTheme : RadThemeComponentBase
    {
        static bool loaded;
        public NossoERPVisualStudio2012LightTheme()
        {
            ThemeRepository.RegisterTheme(this);
        }
        static NossoERPVisualStudio2012LightTheme()
        {

        }

        public override void Load()
        {
            if (!loaded || this.IsDesignMode)
            {
                loaded = true;
                Assembly resource = typeof(NossoERPVisualStudio2012LightTheme).Assembly;
                this.LoadResource(resource, "Nosso.Temas.Telerik.NossoERPVisualStudio2012Light.tssp");
            }
        }
        public override string ThemeName
        {
            get
            {
                return "NossoERPVisualStudio2012Light";
            }
        }
    }

 

Is that possible?

My theme code is working i've tested it using on my entire application, and its ok.

 

Sorry for bad english

 

 

 

Hristo
Telerik team
 answered on 05 Dec 2016
14 answers
942 views
I can see that whenever a new item is created in the property grid it gets added to the Item collection of the property grid. My question is that is there anyway i can manually add remove item from the Items list. The reason for this is because i want to be able to remove non top level items in the list. For example, i might have an expandable object which i want to remove a single component from the expandable part and have the property grid update properly. Right now there is no way to do that because the Items collection of the property grid is ReadOnly.
Dimitar
Telerik team
 answered on 05 Dec 2016
4 answers
466 views
Hi ,
     I am using multicolumn combox and also enabled filtering in combox. if i search item in combobox , its populating correct result and if i double click on any one of the item, selected item is not showing in the combox. please give solution to show the selected item not different item by double click in editor control.
Dimitar
Telerik team
 answered on 05 Dec 2016
9 answers
1.1K+ views

Hello all,

I want to generate hierarchy grid view with multiple levels like the picture http://screencast.com/t/L0snTsuj

Currently i use AutoGenerateHierarchy and create recursive data, i generated three levels like the picture http://screencast.com/t/ZtxNcwMqPaz

However i could not found any solutions for latest children template (different columns and data, grouping by columns, and only generate when parent expanded)

Please help me!!!

Thanks
Regards

Martin
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Iron
 answered on 05 Dec 2016
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