In my WPF project I have a custom control which is visually represented by a rectangle object. In XAML I put a number of rectangles based on this custom control. User should be able to select a group of these rectangles by mouse clicks and then do some actions with these selected rectangles. How I should implement the possibility of sel...
I'm trying to learn the MVVM pattern. The main problem I'm having is learning where I should be declaring, creating and binding command objects. 2 examples: I have a main form that acts like a switch board or main menu. Selct button 1 and View 1 is displayed, Select button 2 and view 2 is displayed. Great. Now I want to go back to...
If I have developed a user control as mentioned in the tile and I use this http://www.ikvm.net/ to convert my .dll to a Jar file, Can I then embed that control on my JFrame? If so can you give an example please. ...
I have assembly that targets .NET 2.0 to be compatible with a broad range of applications. When used with a desktop application (either winforms or WPF) I want to hook certain hotkeys and popup modeless dialog windows. The tricky bit is finding a solution that can be implemented under .NET 2.0 that is compatible with WPF. For winforms...
Hope someone can help. I have a simple scenario where clicking checkboxes is driving a progress bar in WPF. The checkboxes are contained in a UserControl and the Progress bar is in a simple WPF client window. On the user control I am using two dependency properties: 1) the existing Tag property has the value I wish to bind to the progres...
This is a simple WPF window in XAML: <Window x:Class="AnimateTest.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Window1" Height="300" Width="300" x:Name="MainWindow" Style="{StaticResource TestStyle}"> <Grid> </...
After custom control is created there automatically appeared file for C# code - MyCustomControl.cs: public class MyCustomControl : ContentControl { static MyCustomControl( ) { ... DefaultStyleKeyProperty.OverrideMetadata(typeof(MyCustomControl), new FrameworkPropertyMetadata(typeof(MyCustomControl))); }...
For an intranet web application with 5000+ users we need to develop highly interactive (as few postbacks as possible) client. So performance issue might arise. What would be your choice and why? - ASP.NET Web Forms + JQuery/Ajax - ASP.NET Web Forms + Silverlight - ASP.NET MVC + JQuery/Ajax - ASP.NET MVC + Silverlight - WPF ...
I've been trying to animate around 1000 lines which are all added to a Canvas, and it is extremely slow to the extend that animation is not feasible at all. At first I thought it was probably because of all the calculations, but then I tried a very simple experiment. I generated around 1000 random lines and I tried to move them to new r...
Hi In WPF, I want to get the corner location of a TabControl in my code, so I can set a ToolWindow's location accordingly when shown. How do I get the location of a given UIElement ? buildingInfoWindow = new BuildingInfoWindow(); // BuildingWindow : System.Windows.Window buildingInfoWindow.Owner = this; //buildingInfoWindow.Left = ?;...
hi I am trying to populate a treeview using mvvm but the tree does not display any data. I have a Employee list which is a property in my vm which contains he employee data. the xaml is as follows. <Style TargetType="{x:Type TreeViewItem}"> <Setter Property="FontWeight" Value="Norma...
I would like to have some text to be inside a rectangle with stroke around this rectangle (just like property "Stroke" of the object "Rectangle" itself). But I didn't manage to find a property of the object "Textblock" wich defines such a stroke. ...
Hi, I need to set the font family for the next text to be written in a RichTextBox. I tried setting that with... <RichTextBox x:Name="RichTextEditor" MaxWidth="1000" SpellCheck.IsEnabled="True" FontFamily="{Binding ElementName=TextFontComboBox, Path=SelectedItem}" FontSize="{Binding ElementName=TextSizeComboBox...
I have a custom control with a TextBlock inside it: <Style TargetType="{x:Type local:CustControl}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type local:CustControl}"> <Border Background="Blue" Height="26" Width="26...
Hello The view below is a container for three user controls, and I started getting this error after refactoring application resources: Error 295 Could not create an instance of type 'FilterPanel'. C:...\ProjectPickerWindow.xaml Here is the xaml for the view: <Window x:Class="Smack.ConstructionAdmin.WpfPresentation.Views.ProjectPic...
I'm working on a chat client using the .NET Framework 3.5 and WPF. I use a TabControl to handle multiple chat windows. Inside each tab, I use a FlowDocumentScrollViewer to display the chat log. When content is added to the chat log, I call ScrollToBottom() on the ScrollViewer (unless the user has moved the scroll bar away from the bot...
In Xaml page I reference my custom control this way: <MyNamespace:CustControl x:Name="Cust1" /> Now I want change the property of this custom control in MouseLeftButtonDown event trigger: private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) { } But when I try to write something like CustControl.Is...
I'm kinda new at XAML and I'm trying to figure how to display the TreeView nodes horizontally instead of vertically, i.e Header 1 Item 1 Item 2 item 3 Header 2 Item 4 Instead of Header 1 Item 1 Item 2 Item 3 Header 2 Item 4 It's not really as simple as it seems, I was able to get the headers to go horizontally thou...
In my WPF project I have a custom control with some properties assigned, they are of "string" and "bool" types. Something like: public class CustControl : Control { static CustControl() { DefaultStyleKeyProperty.OverrideMetadata(typeof(CustControl), new FrameworkPropertyMetadata(typeof(CustControl))); } public ...
I wish to implement a audio visualizer widget (similar to what Winamp has) in WPF. How would I approach this problem? ...