[wpf] Forum Topics

Hi, I have a listbox that is bound to a textblock as target and also has an xml file as source. My problem now is the correct syntax for inserting another listbox in between the listbox and the xml file. My code is shown below... <Window x:Class="newTestApp.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Window1" …

Hi all, I am new to XAML however I have an understanding of XML. I am trying to bind a button to an XML file such that when the button is clicked, it the xml element is displayed within a listbox. Then I want the listbox selected item to be …

Hi all, I am attempting data binding in WPF. I have a class Recipe and another called RecipeService. There seems a problem with the RecipeService class in terms of compatibility with the Recipe class as when I add its type to the ObjectDataProvider in the XAML file, I get an …

Please, How do I properly add a Winsock Control in WPF for purpose of LAN applications? I tried adding the Winsock control dynamically but then the event functions are not available then. Note: Using WindowsFormHost does not show in my WPF application. Help please!

Hi I have a list view in WPF with C#. In which i want headers of every column alignment to be left. eg name class etc headings. I have another query that I have wpf form in which i have a textbox in which i will input a number and …

Hello all I'm having a major problem with instantiating objects across threads in WPF. For example, if I have the following: [icode]Line l = new Line[/icode] I get the following error: 'InvalidOperationException: The calling thread must be STA, because many UI components require this.' While I understand that in general, …

Hi, I am a beginner, and trying to call an image inside a form. So basically, I have done a simple WPF application in which if I press a button, I will managed to show an image in my main form. So, the code is below : [CODE]private void btnAddMore_Click(object …

How do you insert a child node in a TreeView Control in WPF C#? I have a TreeView control that I have created in XAML in a WPF program using C#. After adding a couple nodes at the root level, I have written code that loops through the tree structure …

Hi all, I am trying to build a ui application with thread for tcp server. I managed to build the tcp server itself using console (giving a welcome message when I telnet it), but when I copy the exact source code in WPF , I can not telnet it. The …

Hi, I'm reasonably new to C# and even newer to WPF projects in C#, i'm having a lot of trouble getting to grips with how to use the template property and its doing m head in. Firstly an explanation of what I am trying to achieve: I am working on …

Hi All, I am new in programming, and currently learning from some samples. From a[URL="http://www.c-sharpcorner.com/uploadfile/sthangaraju/tcpclientserverst11182005014316am/tcpclientserverst.aspx"] page[/URL], I tried to implement a TCP client server with the following page in WPF (visual studio 2008) [CODE]using System; using System.Text; using System.Net; using System.Net.Sockets; public class serv { public static void Main() { …

I have a program that will use the following code to draw the nodes i need (ellipses), but it won't draw the paths(lines). The only thing i could think of is that it might not be calling properly through two classes. [CODE]protected override void OnRender(DrawingContext drawingContext) { base.OnRender(drawingContext); DrawingGroup dGroup …

I have a window1.xaml file that has a canvas created in xaml. I have used xaml to define the canvas so that i can later add a map from Expression Design to it. I have a function in an outside class file, PathNode.cs, that should draw an ellipse to the …

I have a ListBox using an ItemTemplate. Here is the XAML: [CODE] <ListBox Name="list_Sensors" ItemsSource="{Binding}" Grid.Column="0" IsSynchronizedWithCurrentItem="True"> <ListBox.ItemTemplate> <DataTemplate> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <GroupBox Header="Part Number/Description" Grid.Column="0" Margin="5" Width="200"> <StackPanel> <TextBlock Text="{Binding Path=PartNumber}" HorizontalAlignment="Center"/> <TextBlock TextWrapping="Wrap" FontSize="8" HorizontalAlignment="Center"> <TextBlock.Text> <MultiBinding StringFormat="{}{0} {1}"> <Binding Path="Manufacturer" /> …

I am writing a flat-file database app using SQLite. That part works just fine, but the GUI not so much. The issues are arising in the bindings. I have a list of accounts displayed in a datagrid. The datagrid has its ItemsSource set to a List<Accounts> collection. That works fine. …

Hi everyone, I'm using WPF to make a nice UI for a completely automated system (to the point where there are no interactive controls what-so-ever) that downloads media from the net and learns from it. I've got a class that I've created which acts as an entry point to the …

[B]Hi, i'm new to WPF so i didn't understand the controls that does not exist in WinForms ,so i need some help that explain the usage of that controls and gives some examples to those controls ... thanks [/B]

Hi, I have an Ellipse on a Canvas and I'm doing a Hit Testing on it. Every time I click the stroke of the Ellipse, the test pass. If I click in the middle of the Ellipse, the test fails. This is good ! After I fill the ellipse like …

Hi, Consider this code: [CODE]Ellipse myCircle = new Ellipse(); myCircle.Width = 400; myCircle.Height = 400; myCircle.Stroke = Brushes.PeachPuff; myCircle.StrokeThickness = 25; myCircle.ToolTip = "Bold Circle"; Canvas.SetTop(myCircle, 0); Canvas.SetLeft(myCircle, 0); canvas.Children.Add(myCircle); Ellipse myCircle2 = new Ellipse(); myCircle2.Width = 400; myCircle2.Height = 400; myCircle2.Stroke = Brushes.Black; myCircle2.StrokeThickness = 1; Canvas.SetTop(myCircle2, 0); Canvas.SetLeft(myCircle2, …

Hi, I added a Rectangle to a Canvas like this: [CODE]Canvas.SetTop(myRectangle, 150); Canvas.SetLeft(myRectangle, 80); canvas.Children.Add(myRectangle);[/CODE] Now I want to move the rectangle to other place, say (100, 100). What is the best way to do this ? Thanks !

Hi, I put several shapes (like Ellipse and Rectangle) on a Canvas. Now, I want user to be able to drag & drop these shapes. Is there some predefined functionality that I can use, or I should implement the drag & drop myself using the mouse events ? Thanks !

Hello ! Could you please point me to a good C# tutorial for drawing 2d graphics like Ellipse and Rectangle (that inherit from Shape) on a Canvas using WPF ? I'm also interested later to click on shapes and identify which shape was clicked, and also to drag and drop …

Dear forum members, I'm working on an accounting software, which I was planing to do using C#. Now that I see there is WPF that I can use instead of WinForms, I would like to ask you a couple of questions. [LIST=1] [*]For an account software, which I would like …

Hello To All, I want to implement peer-to-peer video streaming in my WPF project. Plz help me by referring any web site or sample code which i can use in my project. Thanks in Advance With Best Regards Hardeep Singh Bhullar [email]er.hardeepbhullar@gmail.com[/email]

I have a php website which i want to run in C# wpf webbrowser control. I have a validated a username and password for the site by connecting to it's database using .net. Now i want the functionality to take username and password and submit the post form to php …

Help please... I have a WPF window that contains several WPF user controls. I am using VB express. How can I reference the controls in a UserControl from the main window? Thanks

Hi, Can I choose in VS 2008 items from toolbox to load? For example I want user only to see button, textbox, checkbox, listbox, radiobutton controls and 3 custom control created by me - only these controls, nothing more. Is there possibility to do that? If so, explain me how …

Virtualization tools company Xenocode today is set to begin shipping an update to Postbuild 2008 for .NET, which enables developers to deploy .NET applications to systems that do not have the .NET framework installed or have a mismatched version. The update adds support for .NET 3.0 and 3.5, Visual Studio …

As a programmer who until [B]very[/B] quite recently chose C#.NET as his main language, WPF was thrust upon me like an anvil in your favorite 90s cartoon. There was no avoiding it... And for that, I'm glad -- mostly. The Windows Presentation Foundation is a UI subsystem of the Microsoft …

Windows Workflow Foundation, Microsoft's framework for managing workflow, is reportedly ahead of schedule and could well be available for Windows Vista next year, rather than not ready until Longhorn Server is released in 2007 as previously believed. WWF will also be made available for Windows XP Service Pack 2 and …