Hi there, Is there a way to combine rows within a specific column? Hence to get something like this (I am currently using rowspan on a control i.e. Image but is there a better way?) -------------------- | |--------| | |--------| | |--------| | |--------| | |--------| -...
I have the following XAML markup: <TextBox x:Name="MyTextBox" Text="{Binding Path=SelectedCustomer.FavouriteProduct.ProductNumber, UpdateSourceTrigger=PropertyChanged}" /> <ComboBox x:Name="MyComboBox" ItemsSource="{Binding Products}" DisplayMemberPath="ProductName" SelectedValue="{Binding Path=SelectedCustomer.FavouriteProduct.Prod...
Hi there, I have come across a problem with binding to a passwordbox. It seems its a security risk but i am using the MVVM pattern so i wish to bypass this. I found some interesting code here (has anyone used this? or something similar?) http://www.wpftutorial.net/PasswordBox.html It technically looks great, but i am unsure how to ret...
I just created a new WPF application which has about 5 windows and makes use of the Xceed Data Grid. After looking in the task manager I saw that this small application had 19 threads running. Can this be correct? I expected the WPF framework to use 2-3 threads, but not 19. Or am I doing anything wrong? ...
I have the following style: <Style x:Key="ActionLabelStyle" TargetType="{x:Type Label}"> <Setter Property="Margin" Value="10,3" /> <Setter Property="Padding" Value="0" /> <Setter Property="TextBlock.TextWrapping" Value="Wrap" /> <Setter Property="FontFamily" Value="Calibri" /> <Style.Triggers> <MultiTrigger>...
Hi there, Anybody come across a clever way of closing a view in a viewmodel using MVVM? Maybe there is a way of using binding to signal the view (window) to close? I would really appreciate any input anyone has. Basically i have a loginView that is bound to a loginViewModel, in the viewmodel (using binding on a command) i test to see...
As part of learning wpf I'm working through some MS 'lab' sample apps; The finished exercise looks right, but I'm hitting a NullReferenceException with "Source code unavailable" issue (exception detail below). It appears to be thrown after the main window is shown. I suspect the issue is in the XAML, but the debugger isn't helping me a...
Maybe a stupid question, but when I add item to a WPF project, Visual Studio only offers me UserControl, and not Window. Is this trying to encourage me to do MVVM, is my setup broken, or is there some other reason I haven't thought of? ...
I am writing an app in C# 3.5 in WPF. I want to programmatically add a DataGridComboBoxColumn in C# to a WPF toolkit DataGrid. The problem is that the control itself seems to not exist because I am missing either a directive or an assembly. I thought that System.Windows.Controls and by adding a reference to the WPFToolkit would handle th...
I am working with a library that renders part of its state as an SVG document. I would like to render this in either a Winforms or a WPF environment. Is there currently a way to do this? If not, I could modify the library to use a more general rendering strategy, and then add an XML adapter to restore the original functionality, but t...
I am using a VisualBrush as part of a control template. I want the image to not be tiled or scaled, and the top-left corner of the target visual to be aligned to the top-left corner of the rectangle I am filling. The trouble is, without specifying absolute Viewbox units, I can't make this happen, and I can't use absolute viewbox units in...
Maybe I'm expecting too much here, but I figure I can't be the first person to have tried. Do I have to create (yet another) converter for this? ...
Hi all, I need to create an user interface like "liquid xml studio" the designer part in c# or something like visual studio class designer interface . I think they are using treeview control but I dont understand how it's possible to have something like expandable groupboxes with other controls inside instead of tree nodes. Thanks ...
Imagine I have a data bound ListView and in the <ControlTemplate.Triggers> I have the following <DataTrigger Binding="{Binding Path=Status}" Value="Completed"> <Setter Property="Background" Value="{StaticResource CompletedBackground}" /> <Setter Property="Foreground" Value="Black" /> </DataTrigger> I want that to be bound to ...
How can I add an Icon for ToolWindow in WPF? Just as <Window x:Class="WPFApp.Account" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Accounting Information" FontFamily="Calibri" FontSize="13" WindowStyle="ToolWindow" ResizeMode="NoResiz...
how to get list view reference in code .....that is inside Listview Resource ...
I have a problem with databinding on a style in WPF. The basic setup looks like this: <Style x:Key="{x:Type eo:Player}" TargetType="{x:Type eo:Player}"> <Style.Triggers> <DataTrigger Binding="{Binding Team}" Value="A"> <Setter Property="Template" Value="{StaticResource TeamATemplate}"></Setter> </DataTrigger> ...
I'm using WPF and I've got an Entity bound to a series of controls. The entity is decorated with two class level validators as follows: [ExampleValidator1, ExampleValidator2] public class Entity An Entity has a series of fields of which not all are always shown, dependent on the selection from combo box. A validator exists for each of...
Is there a way to automatically expand all nodes from a treeview in WPF? I searched and didn't even find an expand function in the treeview property. Thanks ...
Lets say we have the following code in XAML (the datagrid is bound to an ObservableCollection and the column to a property of the ObservableCollection: <WpfToolkit:DataGrid ItemsSource="{Binding Path=Collection}" HorizontalScrollBarVisibility="Hidden" SelectionMode="Extended" CanUserAddRows="False" CanUserDeleteR...