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1 answer
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Hello,

I've got a RadGridView populated with an ObservableCollection of data that is loaded externally. The process of loading the data and displaying it takes some time and I would like to show something to the user to indicate busyness. 

I know RadGridView has a built in IsBusy property, Unfortunately, the indicator doesn't appear until the data has already loaded - I've tested this by setting IsBusy to true when I define it - it only appears once the grid is loaded and the data is displayed. I've also tried using the BusyIndicator and wrapping the grid with this but encountered the same problem in that it would only display once the rest of the grid was displayed.

I wonder if I'm missing something and there is still a way of using the in-built feature for my needs?

Cheers,

Toby

 

 

Martin Ivanov
Telerik team
 answered on 03 Nov 2022
2 answers
380 views

Dear Telerik support team,

I have got some problems with "Search as you type" function of RadGridView as below:

1. The search is not working with negative number. Example: in my grid, there is cell that contains the number -700. When I tried to type -700 in search box, nothing is happened.

2. I would like to search the formatted values, for example: 2.34 %, but the search is based on original value only. Do you have any workaround to achieve this behavior excepted the addition property as we have many grids with many properties already.

3. I want to search a number (decimal type) as string. It mean that I have a number 123.567 in a cell, i would to find this cell/row by typing only "123". Do you have any solution for that excepted to add a new property having string type?

 

Many thanks for your help,

Minh Tuan

minh
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Iron
 answered on 03 Nov 2022
0 answers
119 views

Hello,

Is there any way that Telerik can re-use an already opened RadPane instead of opening a new RadPane everytime? I want it so that a specific pane that is opened will just be re-focussed when the user selects from a RadMenuItem dropdown elsewhere (the menu is located in a separate WPF view from the pane). There is a similar question on here but mine is also using the CustomDockingFactory for creating/removing panes.

Thanks in advance

Erica
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 asked on 02 Nov 2022
1 answer
102 views

Hi:

EntityFrameworkCoreDataSource: Support for .NET 5/6/7 is ready?

 

Martin Ivanov
Telerik team
 updated answer on 02 Nov 2022
1 answer
180 views

Hi:

Could you advise me about the best way to create a crud with EntiyFramework 6 using radgrid and radDataForm?

The use of EntityFrameworkCoreDataSource is good idea?

Martin Ivanov
Telerik team
 answered on 02 Nov 2022
0 answers
117 views

I'm working with OSM and getting a BoundingBox to a certain location.

How can I take the value of the BoundingBox and put it in the Map.

Because BoundingBox is min latitude, max latitude, min longitude, max longitude

And Map.GeoBounds requires North, South, East, and West.

And given that I was able to put the Map.GeoBounds,

How can I make it possible to slide the map to the sides and not lock it as I am currently noticing happening.

For Example:

London BoundingBox I got from Nominatim (OSM): 

{51.2867601, 51.6918741, -0.5103751, 0.3340155}

 

And the main goal of course is to set the zoom according to the search location,

In my understanding, it should be done with the GeoBounds property.

Would appreciate help

Ohad
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Iron
 updated question on 02 Nov 2022
1 answer
145 views

Hi:

I have a data grid connected to a collection view, when I update an object of entity framework the grid doesn't reflect the change Until I force reorder or something similar. The code that I'm using to edit is:

 Cliente cliente= db.Clientes.Find(1);
 cliente.Nombre = "SS";
 db.SaveChanges();  

 

I have the same problem if IConnect itemsource directly to a List or an observable collection:

  listaClientes = db.Clientes.ToList();

  dbGrid.ItemsSource = listaClientes;

 

Thanks in advance

 

Martin Ivanov
Telerik team
 answered on 02 Nov 2022
1 answer
148 views

HI I have a DataForm where itemSource is a CollectionView source created with this 3 alternatives:

  c = CollectionViewSource.GetDefaultView(db.Clientes.Local.ToObservableCollection());
  c = CollectionViewSource.GetDefaultView(db.Clientes.ToList<Cliente>());
 c = CollectionViewSource.GetDefaultView(db.Clientes.Local.ToList<Cliente>());

 

db is a Context with entityFramework 6. When I edit dataForm the changes the poco doenst appear in the dataform but they are saved in to database.

  dataForm.BeginEdit();

   Cliente cliente =(Cliente) dataForm.CurrentItem ;
   cliente.Nombre = cliente.Nombre+"-";

 

 

Could you give me an advise to solve it?

Martin Ivanov
Telerik team
 answered on 02 Nov 2022
0 answers
130 views
 

Hi:

Hi have a not mapped calculated field on entity framework; The value changes  based on other property, but the datagrid doesnt reflect the change inmediatly, how can I solve it?

public int Longitud
        {
            get
            {
                if (Nombre != null)
                {
                    int resultado= Nombre.Length;
                   // OnPropertyChanged(nameof(Longitud));
                    return resultado;
                }
                else
                return 0;
            }

        }

            
Sami
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Iron
 asked on 01 Nov 2022
1 answer
131 views

This is a question someone asked a long time ago here:

I would like to display the columns of a DataRow in more than one row of the GridView.

Something like

HeaderRow            Last Name        First Name
                                Phone                Email

Row 1                    Bill                    Smith
                                719-999-9999 Bill@jk.com

Row 2                    Joe                    Brown
                                203-000-0000 Joe@br.com

Can this be done?  I have done this in WinForms RadGridView in the past using an HtmlViewDefinition, and I was hoping WPF had the same sort of option.

Thanks

Dilyan Traykov
Telerik team
 answered on 01 Nov 2022
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