WPF: One-way binding on entire DataGrid
Is there a way to mark the entire DataGrid as one-way binding? ...
wpf
WPF Memory Leak but only when total document footprint exceeds threshold.
WPF Memory Leak Problem. Memory stable with small documents, but grows until OOM exception with large documents. Background: We've developed a WPF application for controlling a dynamic display. There is a Design component, where the user lays out the display document, and a document Display component. Elements in the display can con...
Who can give me an idea for 'just for fun' project[wpf]?
I'm learning wpf and c#, and now i need an idea for wpf project. Help me please, ideas, or sites and else... Thanks! ...
Creating a Custom Design-Time Environment
Hello all, My question is related to the design-time support of WPF. From MSDN I read, The WPF Designer provides a framework and a public API which you can use to implement custom adorners, tools, property editors, and designers. But the vast majority of the examples I have found are trivial, and do not illustrate much con...
WPF ClickOnce - Deploy Via MSI and Then Run Updates
I understand how to use ClickOnce and deploy an application to a web site for updates. But what if I want to have more control over the install such as the folder and icons and what-not. How can I do that? Also, I don't want users to download from the deployment site, initial install has to be off a CD. My current solution would be to t...
WPF Bind to class member in code behind
Pretty simple question, but can't seem to find a complete answer on here... I need to databind in xaml to a property of a class member in codebehind. <Window x:Class="Main"> <customcontrol Name="View" IsChecked="{Binding ElementName=RecordProp, Path=IsViewChecked}" /> ... Where the code behind looks like: class Main { ....
WPF Document Viewer Styling
I am trying to restyle the document viewer in WPF and I have restyled everything but the tool bar at the bottom. The problem I having is figuring out how to style the toolbar at the bottom and its child controls. Does anyone know how to restyle this? Thanks. ...
WPF ToolTip ControlTemplate access defining element properties
Hi, I am restyling the default tooltip by creating an Application level typed style resource which applies to every tooltips. In the tooltip ControlTemplate, I need to access (Binding to) a property value from the element which defines the actual tooltip. The defining element can be of any type. Binding RelativeSource FindAncestor works...
MVVM Passing data to dialog View Model
Hi, I'm looking into using MVVM and while I understand it for the most part, there is one thing I can't get my head around. Imagine I have a View and ViewModel combination that show a list of foobars. When the user selects a foobar in the list and clicks the edit button I want the foobar to be shown in a popup dialog window so it can ...
WPF Templates and binding to DataContext in a GridView
I'm trying to create a series of bound columns in a RadGridView, and I'm using a template to create hyperlinks in two of the columns. Here is basically what I have: <telerik:GridViewDataColumn IsReadOnly="True" UniqueName="Distributor" DataContext="{Binding Distributor}" CellTemplate="{StaticResource linkTemplate}"/> and, <DataTe...
How can set the y and x axis of a wpf toolkit chart? something like y:kg, x:years
Hi I would like to know how can i do to set the label for X axis and y axis? Righ now, i have a chart with the values, and I format the tooltip, but i can't realize how to set the label for X an Y axis. Another thing is, Is posible to execute zooming in a chart series, I mean, if i have the x axis in years, i would like to change it to...
WPF mediaelement
Hi, I have a MediaElement, but how can i call a function when the property "position" of MediaElement changed? Position is not a dependencypropertie.... Thnx ...
Is there a clean way to make CanExecute always return true with an attribute?
I think I already know the answer to my question, but I want to put it out there anyway. I have an app with a ton of command handlers, each with special logic in their CanExecute methods to enable the bound Buttons appropriately. Now I'm in a situation where I don't want any of the logic to execute, because execution results in calls t...
WPF: DataGrid Cell Double-click
Is there a better way than this to determine the row a user double-clicked on in a data-grid? Private Sub ResultsGrid_MouseDoubleClick(ByVal sender As System.Object, ByVal e As System.Windows.Input.MouseButtonEventArgs) Dim node As DependencyObject = CType(e.OriginalSource, DependencyObject) Do Until TypeOf node Is Microsoft.Win...
WPF: Data binding with code
How do I use data-binding from code (C# or VB)? This is what I have so far, but it is displaying Binding.ToString instead of m_Rep.FirstName. Public ReadOnly Property TabCaption As Object Get Return New Label With {.Foreground = Brushes.Black, .Content = New Binding("FirstName"), .DataContext = m_Rep} End Get End Prope...
WPF: How to put an object/shape at the end of a line path/stroke?
Hi, everyone! I just wanna ask if there's a way where I could put an object (circle) at the end of a particular line path. Similar to this: --------------------------------------------O Start End Right now, I have the following code for tracing the line: <Grid x:Name="LayoutRoot" > <Path Stro...
Altering the ObservableCollection according to FileSystemWatcher change notification
Hi All, I'm trying to update my ObservableCollection as the FileSystemWatcher notifies changes. I know this is not possible because of cross thread operations. So i would like to get the name of the file created/deleted/renamed when the event is fired and update it in the UI thread once the event is completed, as we do in BackgroundWor...
Remove/Stop Storyboard on DataContext change
General context : MVVM application. I have a View called JobView. Its DataContext is a class called Job. Within Job is a property called AuthorizationNeeded. A Border in the view has a style (from a resource dictionary) and that style has a data trigger which starts and stops a storyboard based on the bound property AuthorizationNeed...
WPF DisplayMemeberPath on ListBox
Hi everybody. I'm having a problem with wpf listbox. my problem is that when I add items to listbox using listbox items and set the display memeber path nothing is showing. I want to use ListBoxItem or somthing similar to explicitly set tooltip for each item. Thanks in Advance. namespace WpfApplication1 { /// <summary> /// Int...
Change the layout of a TreeView to looks like multiple ListBox
Hi there, I'm trying to change the layout of a databound treeview from this: To this: And of course selection must works properly: Do you have any ideas about how to do that. I've been trying to change the template but I can't find out a way to have this behavior. Maybe a component already exists... Thanks for your help ! ...