Telerik Forums
UI for WPF Forum
2 answers
122 views
FlowDirection="RightToLeft" applied for RadWindow distorts its normal behaviour:
the window, if moved or resized horizontally, moves or resizes to the opposite direction in very strange mode.

[A simple project for demostration of the those behaviours attached to this message.]
There is not possibility to add project rar file, so I add the sources here.

App.xaml

<Application x:Class="MDIWindows.App"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    StartupUri="Window1.xaml">
    <Application.Resources>         
    </Application.Resources>
</Application>

Window1

<Window x:Class="MDIWindows.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Window1" Height="198" Width="300">
    <StackPanel>
        <Button Content="Open" Click="OnOpenClick" Height="40" />
        <Button Content="BringToFront" Click="OnBringToFrontClick" Height="40" />
    </StackPanel>
</Window>


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Telerik.Windows.Controls;
using WpfApplication1;

namespace MDIWindows
{
 /// <summary>
 /// Interaction logic for Window1.xaml
 /// </summary>
 public partial class Window1 : Window
 {
  Example window;
  public Window1( )
  {
   InitializeComponent();
  }

  private void OnOpenClick( object sender, RoutedEventArgs e )
  {
   if( window == null )
   {
    window = new Example();

    window.Width = 200;
    window.Height = 200;
    window.Owner = this;
   }

   window.Show();
  }

  private void OnBringToFrontClick( object sender, RoutedEventArgs e )
  {
   if( window == null )
    window.BringToFront();
  }
 }
}


Example

<telerik:RadWindow x:Class="WpfApplication1.Example"
            
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  xmlns:telerik="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Navigation"
                            
        x:Name="window" Header="ABC" WindowStartupLocation="CenterScreen" FlowDirection="RightToLeft" Width="400" Height="244">
   
</telerik:RadWindow>


using System;
using System.Windows;
using System.Windows.Media;
using Telerik.Windows.Controls;

using WindowStartupLocation = System.Windows.WindowStartupLocation;
using WindowState = System.Windows.WindowState;

namespace WpfApplication1
{
 public partial class Example : Telerik.Windows.Controls.RadWindow
 {
  public Example( )
  {
   InitializeComponent();
  }
 }
}

 









Miroslav Nedyalkov
Telerik team
 answered on 30 Jun 2010
1 answer
111 views
Hi There

I cant find any examples of how to set focus on a selected row.

Say I have a grid with 5000 records and in code I set the selecteditem. I then want the grid to show that item in focus on the screen (scroll to where that item is located).

How would this be possible?

Regards

Nick
Milan
Telerik team
 answered on 30 Jun 2010
6 answers
133 views
hello,

I would like to know if it is possible to detect a double-click on the row "Click here to add a new item"
to prevent an exception in radGridView1_MouseDoubleClick

best regards
thibaut
Thibaut
Top achievements
Rank 1
 answered on 29 Jun 2010
5 answers
115 views

Hi.
When changing visual style not the first time, but the second time, the application always chrashes. I change the styles like this:

this

 

 

.RadRibbonBar.SetValue(StyleManager.ThemeProperty, new Windows7Theme());

 

 

 

this.RadPaneGroup.SetValue(StyleManager.ThemeProperty, new Windows7Theme());

 

 

 

this.RetrivalDataGrid.SetValue(StyleManager.ThemeProperty, new Windows7Theme());

It does not matter which style I change to. It always works the first time and always chrases the second time.

The application error message is like this:

 

An unhandled exception of type 'System.ArgumentOutOfRangeException' occurred in PresentationCore.dll

 

 


Additional information: Specified argument was out of the range of valid values.

Anyone know what this problem is?

regards
 Kjetil

 

Milan
Telerik team
 answered on 29 Jun 2010
3 answers
174 views
Hi,

How do I turn off or set speed for the animation when expand a row i TreeView?

Kind Regards
Ken
Dimitrina
Telerik team
 answered on 29 Jun 2010
4 answers
139 views
heya,

i am porting an existing project to telerik and since i changed my window to derive from RadRibbonWindow i experience flickerings when i resize the window (no code or eventhandler is handling the resizing). additionally i specified 
ResizeMode="CanResizeWithGrip"
 on the window.

most of the time the border and title-bar is flickering, sometimes the whole window.
on my tryout with another wpf component suite just the areas flicker sometimes, where i created "new space" through resizing.

is there a way to prevent this?

thx

EDIT: this is especially nasty, because the flickering area is black :(
EDIT2: after a sleep of my notebook most of the drawing-area of the program was now black. unfortunately i didnt do a screenshot. ..  :(
Valentin.Stoychev
Telerik team
 answered on 29 Jun 2010
5 answers
116 views

Dear all,

I am in a very bad situation , 

coz , I have started a wpf project ...all is well except in the case of radgrid view in wpf ...

I am expecting all the functionality of windows radgridview in wpf. like adding rows etc.

is there any way to add the windows rad control to wpf ?.

If anybody know a solution please share it with me............

Thanks and Regards,

Firoz

Qatar

Yavor Georgiev
Telerik team
 answered on 29 Jun 2010
2 answers
258 views
Hello,

I need help (again) with the RadGridview please.

PROBLEM :
I use a RadGridView to display some informations. And one column have a Binding with an Integer attribute.
When I edit a row, and put a value which is not a number in the cell, my application crash (normal).

I tried to use GridViewMaskedTextBoxColumn with MaskType="Numeric" but it doesn't work or I does not succeed in using it.

CODE :
I have a gridview with an ObservableCollection as ItemSource :
        private ObservableCollection<IRoleUtilisateur> _userRole; 
        public ObservableCollection<IRoleUtilisateur> ListUserRole 
        { 
            get { return _userRole; } 
            set 
            { 
                _userRole = value; 
                OnPropertyChanged("ListUserRole"); 
            } 
        } 

In my RoleUtilisateur class (implements IRoleUtilisateur) I have an Integer :
        private int _rang; 
        public int Rang 
        { 
            get 
            { 
                return _rang; 
            } 
            set 
            { 
                _rang = value; 
            } 
        } 

XAML :
<telerik:RadGridView.Columns> 
                <telerik:GridViewDataColumn Header="{Loc rank}" DataMemberBinding="{Binding Rang}" /> 
</telerik:RadGridView.Columns> 
(I deleted all columns except the one with the Binding with Integer attribute)

INFOS :
Visual Studio 2008
.NET Framework 3.5 SP1
Telerik 2010.1.603

How can I do to avoid crashing please ?

If you need more informations, please tell me.
Thank you in advance for your answer.

Regards,
G.B.
George Bill
Top achievements
Rank 1
 answered on 29 Jun 2010
4 answers
192 views
Hi,
I'm trying to implement a monitoring gridview that have a column of a time counter that increments in each second. 
For now the only solution that i came up with is to do a DispatcherTimer initiating foreach that increment each object and then rebind the grid, which of course is an awful performance hit.
Any suggestions?
Yavor Georgiev
Telerik team
 answered on 29 Jun 2010
1 answer
122 views
Hello,

i have a mainwindow and a button inside, when i click on the button i am opening a RadWindow

How i will be able to pass values or params from the MainWindow to the RadWindow?

Thanks,
Mike
Konstantina
Telerik team
 answered on 29 Jun 2010
Narrow your results
Selected tags
Tags
+? more
Top users last month
Will
Top achievements
Rank 2
Iron
Motti
Top achievements
Rank 1
Iron
Hester
Top achievements
Rank 1
Iron
Bob
Top achievements
Rank 3
Iron
Iron
Veteran
Thomas
Top achievements
Rank 2
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Will
Top achievements
Rank 2
Iron
Motti
Top achievements
Rank 1
Iron
Hester
Top achievements
Rank 1
Iron
Bob
Top achievements
Rank 3
Iron
Iron
Veteran
Thomas
Top achievements
Rank 2
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?