wpf

How to Remove Default Row In Wpf data Grid

hello Experts i m using Wpf data Grid When Ever it to be loaded it is to be Come With A blank Defaul Row. there is no such property like windows grid to disable it..how can i disable it than ks in advance shashank ...

what are the limitation of WPF command

what is the difference between wpf command and event? ...

UserControl Location in WPF

I am new in WPF, I created a new UserControl MyUserControl. Now I am surprised: the UserContol does not have a location. How can I read (by code) myUserControl1.Location in the parent container? I explain: I have some Dots (UserControls) that the user can drag in a panel. Actually, I am not sure what kind of Panel this will be... P...

WPF radio buttons - MVVM - binding seems to die?

I've bound the data context of the following Window to the code behind to give me a MVVM style to demonstrate this behaviour: <Window x:Class="WpfApplication1.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Window1" Height="300" Width="3...

Disable Column Wpf Data Grid

hello Expert i have a problem i have some data in my data table there are 12 column in this whenever i want to bind it to a wpf datagrid(i want that first to column is to disable) and all other are shown in grid how can i do this thanks shashank ...

Filling a GridView when datasource is a ITypedList

Hello, I am trying to fill a GridView with data provided by a ITypedList. I have a Dictionary<string,object>, and the columns & values are inside. So if the dictionary has: "Name" : "Jack" "Age" : 20 The GridView will have 2 columns, Name and Age, and the values are Jack and 20. So, the main idea from which I started was the follow...

Stretch the wpf tab control content

I am trying to stretch the wpf tab control content for fit the screen when it resizes even if the tab item is empty. There doesnt seem to be a stretch property? ...

Stretch ListBoxItem Style Problems

I have a problem stretching the content of a ListBoxItem. I use a DataTemplate with a Grid to place the content of the last column aligned at the right. But I must have something in the basic style of the controls that prevents this kind of display - the "*" ("consume all the rest of space") displays like "auto" ("take only what you real...

asynchronous threads and anonymous delegates

Ok, now I can use 2 techniques to launch my threads: Dispatcher and BackgroundWorker. Dispatcher: ' I launch the asynchronous process Dim a As New Action(AddressOf operazioneLunga) a.BeginInvoke(Nothing, Nothing) ' I update the GUI passing some parameters Dim a As New Action(Of Integer, String)(AddressOf aggiorna_UI) Me.Dispatcher.Beg...

Binding problem in WPF

I am new in WPF, need to bind a line to 2 dots. But the code bellow does not work: <Canvas> <Ellipse x:Name="dot1" Width="5" Height="5" Canvas.Left="50" Canvas.Top="50"/> <Ellipse x:Name="dot2" Width="5" Height="5" Canvas.Left="100" Canvas.Top="100"/> <Line X1="{Binding ElementNa...

WPF enumeration value as ObjectDataProvider's method parameter

Hi ! I want to pass for as a parameter for the GetValues method from MyItemSourceProvider a concrete value of MyEnum. How to write it please? <ObjectDataProvider MethodName="GetValues" ObjectType="{x:Type local:MyItemSourceProvider}"> <ObjectDataProvider.MethodParameters> <!-- ENUM value (e.g. MyEnum.Record1) --> ...

2 Properties in One Binding?

Can I combine 2 elements in one biding? <Canvas> <Ellipse Fill="Black" x:Name="dot1" Width="16" Height="16" Canvas.Left="124" Canvas.Top="133"/> <Ellipse Fill="Black" x:Name="dot2" Width="16" Height="16" Canvas.Left="221" Canvas.Top="40"/> <Line Stroke="Black" x:Name="line1" X1="{Binding ElementName=dot1, Path=(Ca...

Get a list of coordinates from System.Windows.Media.Geometry

Given a System.Windows.Media.Geometry class instance, is there an easy way to convert this to a list of outlines and points? For example, how could I simply break this down into a list of LineSegments for custom rendering. FormattedText formattedText = new FormattedText( "Hello", ...); Geometry textGeometry = formattedText.BuildGeometry...

Attach Behaviour Vs Routed Command

Hi What is difference between the two, i am just confused so much on these two concepts and not able to apply correctly? ...

How to change disabled background color of TextBox in WPF

I've seen the following thread which is related to my question: http://stackoverflow.com/questions/2388833/wpf-combobox-background-color-when-disabled The above deals with changing the Content Template for a ComboBox. I am working with WPF, am somewhat new to Styles and Templates, and I want to change the dull gray background color o...

Inheriting/overriding WPF styles

I created style for a toggle button, defined below: <Style TargetType="{x:Type ToggleButton}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ToggleButton}"> <Border HorizontalAlignment="Center" VerticalAlignment="Center" x:Name="border" Padding="5,5,5,5" CornerRadius="5" Background=...

Setting a TreeViewItems ItemTemplate dynamically

I have a TreeView which i build up in code recursively. I would like to change the template of each TreeViewItem so that i can add in images etc. into the header. I have tried setting the ItemTemplate of the TreeView Item by creating a static resource within the XAML <DataTemplate x:Key="TreeViewItemControlTemplate"> <sdk:TreeVie...

WPF MVVM Doubts

Hello fellow StackOverflow users (or Stackoverflowers?): I'm learning-by-coding WPF. I read several articles/saw several screencasts, and coming from a WEB dev background, I fired up VS2010 and started doing a sample application that would help me learn the basics. I read some about MVVM too, and started using it. I set up my solution ...

Enter key pressed event handler

Hi. I want to capture the text from the textbox when enter key is hit. I am using WPF/visual studio 2010/.NET 4. I dont know what event handler to be used in the tag ? I also want to do the same for maskedtextbox. ...

Will WPF work anywhere winforms work? (xp,vista, 7)

I am creating a windows application for users with xp, vista or 7 PCs. I was wondering if WPF would work on all these computers, or should I play it safe and just use winforms? Thanks! ...