I have a nice little assignment organizer that I want to add a backup option to. But I don't want it in an ordinary xml file or someother file because of the possibility of file corruption. So how can I make a file extension that the program knows and can save to and open with a .asog file extension? ...
Can someone help me translate this to CLR code: <ContentControl Content="{Binding}" /> ...
Hi! I've read threads here about the Assembly, File and Assembly Informational versions. I'd like to know where the Publish version fits in. The result of... string thisAppsVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString(); ...appears to be the AssemblyVersion. Up until now I've been using the ...
Hopefully this is simple - I DataBind a bunch of labels and text controls in a Silverlight application (to DependencyProperties that I create in my class), but of course the text is empty at design time. I'd still like to have an idea of how this will be laid out; is there a way to specify a design-time value, even though it's databound...
I have a custom Expander control called SpecialExpander. It is basically just a standard Expander with a fancy header and a couple properties (HeaderText and IsMarkedRead). I began by creating a simple class: public class SpecialExpander : Expander { public string HeaderText { get; set; } public bool IsMarkedRead { get; set; } ...
I am using a Wpf TreeView, in which I am adding nodes at runtime. Some times tree goes bigger and ScrollViewer comes into picture(that is part of TreeView's ControlTemplate). But everytime I add a node, I can not see it, cos it is outside the page area, I need to drag the vertical ScrollBar's thumb down in order to see it. so I want the ...
I am using a Wpf TreeView, in this I can add TreeViewItems dynamically. Is there any way to know when the tree is updated? I tried with the CollectionChanged event of the ObservableCollection that I binded with the TreeView but that didn't work. Edit: My code is in like this: class Temp { public void Load() { DeriveA ...
I want to define a List<Dictionary<string,string>> in <Window.Resources> the XAML way, so I can bind to it later. ...
My application applies custom HLSL shader effects to a mediaElement using decorators. How can I record and save the modified video using the application itself in realtime? ...
Hi I am trying to create a popup from my WPF application which shows a report viewer hosted in a WindowsFormsHost however I am having problems with the following Xaml <Page x:Class="FIS3.ReportViewer.ReportViewer" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" ...
Well im trying to make my own basic Slider control just so i can learn abit how to interact with the mouse... so far i have this: vb.net: Private Sub Rectangle_MouseMove(ByVal sender as Object, ByVal e as System.Windows.Input.MouseEventArgs) If (e.LeftButton = MouseButtonState.Pressed) Then Dim p As Point = Mouse.GetPosition(Me) ...
Hi, My WPF page has a RadGrid control provided by Telerik. The Grid is a nested grid which essentially means that clicking on the (+) sign on the leftmost column of the row expands the row into a Subgrid. This is being done by specifying a hierarchical grid in my XAML. Everything works just fine when you click on the row and expand the ...
Hi there I'm pretty new to WPF. I often find my self struggling with getting a bunch of child controls combined width to match a given parent container.. As in the following: <ListBox x:Name="BrugereListBox" Grid.Column="0" Grid.Row="3" DataContext="{DynamicResource Brugere}" ItemsSource="{Binding}" PreviewM...
I need to use a resource to set the color of the main window in my WPF application. Since the resource declaration comes after the window declaration (I am importing a resource dictionary), I can't use a Background property in the Window object. So, I thought I would set the background this way: <Window.Resources> ... </Window.Resources...
I want to set a default value of my Attached Property, but when I do I get: A first chance exception of type 'System.ArgumentException' occurred in WindowsBase.dll A first chance exception of type 'System.TypeInitializationException' occurred in Oef_AttDepProp.exe Without the default value, things work fine. This is some sampl...
I created two custom ComboBox controls, both inherit from the default ComboBox control. public BlueComboBox : ComboBox {} public WhiteComboBox : ComboBox {} BlueComboBox contains a template and is styled properly and works perfectly. WhiteComboBox is a bit more complex. It contains a template consisting of a TextBlock and a BlueComboB...
For years I have exclusively worked with WPF and never touched Silverlight. Is there a quick tour for WPF pros that introduces me to Silverlight (4.0) its unique features and its differences to WPF? ...
I'm working on an application where I want to let my user choose which theme/skin they want to use. I'm using the pack of themes available from Codeplex. So I need the ability to dynamically load the theme. After research considerable number of sites, I found a number of samples that use code that looks like what I'm using - ...
Please, help me to understand how I could stop attempts of executing MethodOne() inside a dispatcherTimer.Tick event handler of WPF DispatcherTimer after first unsuccessful attempt of doing it. TimeSpan ts = new TimeSpan(0, 0, 5); DispatcherTimer dispatcherTimer = new DispatcherTimer(); dispatcherTimer.Tick += ne...
How is the StatusBarItem class supposed to be used? Is every element in a StatusBar's content supposed to be wrapped with it? I don't really understand how StatusBarItem affects the StatusBar layout. It seems like I can use HorizontalAlignment on a StatusBarItem, but not when I put the element in the StatusBar directly: <StatusBar> ...