windowsformshost

问题 Please help me, how to Launch External .exe application in the WPF Window. Below code, I am able to open Notepad.exe and WinWord.exe applications in the WPF window but not other applications.. when i try to open other .exe applications it is opening in separate window. public partial class Window1 : Window { public IntPtr MainWindowHandle { get; set; } [DllImport("user32.dll", SetLastError = true)] private static extern long SetParent(IntPtr hWndChild, IntPtr hWndNewParent); //[DllImport(

问题 I have hosted the VLC.DotNet windows Control in a WindowsFormsHost element, inside a WPF window. The reason behind doing this, instead of using Vlc.DotNet WPF control is because the performance of the WinForms version is twice better than the WPF version. Anyway, everything works fine, except for one annoying detail; When using the WinForms version inside a WinForms App , the rendered video will exactly fit the control ; However, using the same control inside a WindowsFormsHost element,

问题 I have hosted the VLC.DotNet windows Control in a WindowsFormsHost element, inside a WPF window. The reason behind doing this, instead of using Vlc.DotNet WPF control is because the performance of the WinForms version is twice better than the WPF version. Anyway, everything works fine, except for one annoying detail; When using the WinForms version inside a WinForms App , the rendered video will exactly fit the control ; However, using the same control inside a WindowsFormsHost element,

问题 I have VLC ActiveX Plugin control inside of WPF. <Grid> <WindowsFormsHost HorizontalAlignment="Stretch" Margin="0,0,0,0" Visibility="Hidden" Name="windowsFormsHost1" VerticalAlignment="Stretch" ClipToBounds="True" SnapsToDevicePixels="True" /> </Grid> And when I try to apply some animation I am facing this error: A WindowsFormsHost cannot be rotated. To suppress this error, handle the LayoutError event and set ThrowException to false. Any clue how we can fix it? 回答1: That error is pretty

问题 I am trying to develop an application where the UI part is designed by WPF and the engine is developed using C++. I am trying to render a scene using DirectX in native code by getting the window's handle from WPF using WindowsFormsHost method. Though i do not get any error, no image renders on the screen. As far as the handle is concerned, I dont see a problem because when i render the scene using OpenGL using the same handle in native code, it works properly. As far as the initialization

问题 I have run into issues when hosting a WinForms form within a WindowsFormsHost and the tab navigation. To solve I have made this simple example: Created WPF Window (starting point of app) Created WinForms Form with two TextBox on it WPF window: Added WindowsFormsHost to it WPF window: Added OnLoaded handler WPF window: Added Textbox positioned under the WindowsFormsHost In the OnLoaded handler I got: System.Windows.Forms.Form f = new WinFormsForm(); f.TopLevel = false; f.FormBorderStyle =

问题 I am working on WPF, i am display RichText data in RichTextBox for that have taken WindowsFormHost, inside that i am taking WinForm RichTextBox to display RichTextData which have Images + Text. But while display that RichTextData images are align to Top and text are align to Bottom, See in Image below, red circle is RichTextImage i want to display images and Text in center. Like Below Image, the Red Circle is RichTextImage that is coming in center with text. My XAML Code is: <Window x:Class=

问题 So, I have a WindowsFormsHost control in my WPF app (hosting a Dundas Chart) and I want to put a ContextMenu on it. I can successfully attach a ContextMenu to any normal WPF control, but it's not working for the WindowsFormsHost. I suspect this is becuase it's "special" in some way and the appropriate mouse messages aren't reaching the required destination. How do I do this? 回答1: Answering my own question - I have made this work by capturing the MouseDown event on my Windows control I'm

问题 I have a panel withing a WindowsFormHost in a WPF app. Eventually i need to be able to click and draw points. I had it working fully in a separate WinForm form... but for some reason the paint event won't fire at all when Invalidate() is called! The click event is definitely firing as the message box comes up on the click. Not a peep out of the paint even though. Can't figure out why for the life of me... here's the code. XML: <Window x:Class="WpfApplication1.MainWindow" xmlns="http://schemas

问题 I have WindowsFormHost with a RichTextBox in my WPF form, i have given ScrollViewer for that WindowsFormHost but its not working, WindowsFormHost going outside of ScrollViewer... My XAML is.. <ScrollViewer Background="DarkOrange" VerticalScrollBarVisibility="Auto" Height="80" MaxHeight="85" Margin="11,243,12,218" Width="756"> <Canvas Height="100" Name="canvas1" Width="auto" > <WindowsFormsHost ClipToBounds="True" Height="120" Width="715" Margin="10,5,0,0" Name="winHostTEst" Background="Gray">