wpf

WPF MvvM DataGrid Dynamic Columns

Hi, I am searching about how to create the columns of the DataGrid from the ToolKit dynamic in MvvM way. But looks like it is impossible ! Is there some one that had to do the samething ? there is no need to create a usercontrol or another control that comes from DataGrid, I just want to set de ItemSource of the grid to my custom obje...

How can I get toolbox icon of standard WPF control at runtime?

I tried something like this: var attrs = typeof(System.Windows.Controls.ComboBox).GetCustomAttributes(typeof(System.Drawing.ToolboxBitmapAttribute), true); ...but attrs is empty collection. I also tried to look up for icons resources in assemblies and nothing found. ...

How can I get the x:Name of an object from code?

Given a reference to an object defined in XAML, is it possible to determine what (if any) x:Name the object has, or can I only do this by accessing the FrameworkElement.Name property (if the object is a FrameworkElement)? ...

How can you make the content of a ListBoxItem copyable?

How can you make the content of a ListBoxItem copyable? not editable. ...

WPF ProgressBar - TargetParameterCountException

I am making my first WPF application, where I use the Youtube .NET API to upload a video to Youtube using the ResumableUploader. This ResumableUploader works asynchronously and provides an event AsyncOperationProgress to periodically report its progress percentage. I want a ProgressBar that will display this progress percentage. Here i...

Presentation on WPF

Hi All, I have just start to learn wpf. Can anybody clear me the following to give a presentation on WPF. What is WPF? Why we need it. Difference b/w Win form and wpf. windowsform vs WPF. Geetha. ...

How to use margin as property of WPF usercontrol?

How to use margin as property of WPF usercontrol? public Double pCusSPAge { get { return btnCusSPAge.Margin.Left; } set { btnCusSPAge.Margin = new Thickness(value); if (PropertyChanged != null) PropertyChanged(this, new PropertyChangedEve...

WPF Bind TextBlock to Window's Title

Hello, I have a TextBlock on my main window. I would like to bind it's text to the window's title .. eg: myWindow.Title. This has been bugging me all night, and I have Googled to death, any help is appreciated. Thanks. ...

Raising an event on parent window from a user control in .NET C#

The title pretty much explains the question. I have a user control loaded into the main window when the application is first run. What I want to do is to raise an event on parent window when a button on the user control is clicked, so how can I raise a parent event from button1_Click on the user control? ...

Data Binding, DataTemaplates and DataSets... Data Bound TextBox not Updating Underlying Source?

Hi Guys In my WPF App I've got a ListBox. This ListBox is bound to a Dataset(i used the Click-Drag Method onto the Window). The Listbox has a DataTemplate, and the Elements(TextBox's) of this DataTemplate is Bound to the Columns of the Dataset. All works well, the ListBox displays the information correctly. The Problem i'm having is w...

Button does not click if I handle content's mousedown

I have this situation: <Button MouseDown="Button_MouseDown" Click="Button_Click"> <TextBlock MouseDown="Inner_MouseDown">Button</TextBlock> </Button> Method Inner_MouseDown is completely empty. .Handled is NOT set to true. But Button_Click is not executed. If I remove the MouseDown="Inner_MouseDown",button clicks without problems....

Implementing master-detail with 2 tables in a dataset (wpf)

I've created a dataset that contains 2 tables: Users (userID, UserName, other user details) Emails (Id, UserId, UserEmail) I populate the dataset using 2 DataAdapters (one for each table) I have a listbox, a few textboxes and a grid. listbox gets all the users, the few textboxs displays the user details when picked in the list box (thi...

Forcing mouse movement along specific axis in WPF

Hi, How can I force the mouse to move along a specific axis while the user keeps the left button down? I would like the user to be able to move the mouse along the X axis while any movement on the Y axis would be "canceled". thanks Eden ...

WPF binding problem

I've got a problem with binding in XAML/WPF. I created Action class which extends FrameworkElement. Each Action has list of ActionItem. The problem is that the Data/DataContext properties of ActionItem are not set, so they are always null. XAML: <my:Action DataContext="{Binding}"> <my:Action.Items> <my:ActionItem DataContex...

WPF UserControl Embedded Animation

Hi all, I have a UserControl called Beetle.xaml which has animation makeing the legs move. So far so good. I added this to my Background.xaml page by decaring the xmlns and xaml as: xmlns:my="clr-namespace:Intellident.Liber8.GUI.Theme.Jungle" and <my:Beetle VerticalAlignment="Bottom" HorizontalAlignment="Left" Margin="180,...

How to increase the size of external used resource in different page WPF

Hi Experts, I have created a WPF Tab Control in a user control and trying to use the Tab control in other user control. But the Tab Control appear very small. I tried to set the horizontalcontentalignment and verticalcontentalignment property to stretch but still no effect. I do not want to hard code the height and width as might have s...

wpf datagrid : row details element positioning

I would like to align elements inside a row details template, with a column position. user can move columns so this value would be changing during runtime. Is it possible to pass a columns position properties to Row Details elements so that they can position accordingly? ...

WPF Working Directory

I have a WPF application that gets installed on the client machine through the Windows Installer. This application also registers a file extension (.xyz), so when the user double clicks a file, it opens my WPF application and displays the file (like Microsoft Word). This program also has a ton of files that are not marked as resource or ...

WPF: Binding an integer to a TextBlock with TemplateBinding

I have a custom control in WPF. In this I have a DependencyProperty of the type integer. In the template for the custom control I have a TextBlock, I and would like to show the value of the integer in the TextBlock. But I can't get it to work. I'm using TemplateBinding. If I use the same code but change the type of the DependencyPropert...

Dispatcher and SynchronizationContext classes

Can somebody tell me when to use a Dispatcher and when to use the SynchronizationContext class. For a while now I had been using the Dispatcher to queue up tasks from a background thread then I discovered the SynchronizationContext. ...