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Net-Framework/WPF/Error-Messages Error caused by Caliburn Micro 14.08.2017 49 Error caused by Caliburn Micro In a download project from Windows 8 1 for the transfer in Windows 10 the error is shown, that there is an internal error to the Caliburnproject and Caliburn Micro The use in the old project can be found in the XAML header Further t Net-Framework/WPF/Error-Messages WPF: System.Windows.Interactivity is broken or missing 14.08.2017 43 WPF: System Windows Interactivity is broken or missing In a project, the System Windows Interactivity reference is showing an error System Windows Interactivity Net-Framework/WPF/Migrate-to-UWP WPF, Bridge: StorageFile access with Windows 10 under Win32 21.07.2017 93 WPF, Bridge: File access with Windows 10 under Win32 The functionality of the UWP Windows 10 can be integrated under Windows 32 WPF WinForms Then you can open and manage files with asynchronous access as a storage file In contrast to UWP you have the comp Net-Framework/WPF/Code-Samples WPF / UWP: Canvas with relative positions and sizes 07.07.2017 153 WPF UWP: Canvas with relative positions and sizes This code example shows a Windows XAML application, where the positions and size of the elements in a Canvas Control match the runtime, relative to the size of the window or canvas element In the Canvas_ChangedSize Net-Framework/WPF/Code-Samples C #, WPF, UWP: ScreenShot to save an app or window area as a file 06.07.2017 156 C #, WPF, UWP: ScreenShot to save an app or window area as a file C #, WPF, UWP, RenderTarget Bitmap, Encoder, SaveSave as File, Desktop, Screen Area Render Windows window, app, application or XAML element as bitmap and save the element as a ScreenShot fil Net-Framework/WPF/Basics XAML: Text break in the button 06.07.2017 96 XAML: Text break in the button WPF, UWP, XAML, TextWrap, Wrap, LineBreak The UIElement, Framework ElementButton has no direct option for the text break If you want a text break in a button, you have to either set a sub-element TextBlock inside t Net-Framework/WPF/Code-Samples C #: Windows ScreenShot save as file 06.07.2017 130 C #: Windows ScreenShot save as file, Windows Graphics, Desktop This application in Windows WPF saves the current monitor as a screenshot in a png file Video Tutorial This application in Windows WPF saves the cu Net-Framework/WPF/Basics WPF Windows Font icons with Segoe MDL2 Asset 06.07.2017 172 WPF Windows Font icons with Segoe MDL2 Asset With a trick WPF and C # can be installed in Windows applications under Windows FontFamily: Segoe MDL2 assets One can enter the font a FrameworkElements or UIElements into the Properties-> Net-Framework/WPF/Code-Samples WPF Color Picker on Color Cube 05.07.2017 143 WPF Color Picker on Color Cube, Black White Color This code example contains a color picker (ColorPicker) with which you can determine a color at run-time in RGB values The color is returned, over which the mouse pointer is positioned as a cursor Net-Framework/WPF/Code-Samples WPF: Draw ColorWheel in C# by drawing Lines 04.07.2017 150 WPF: Draw ColorWheel The following code creates a ColorWheel that is needed to select color in an application The solution is designed to automatically draw lines from the edges of a rectangle directly into the center of the rectangle using the draw_Lines () method Net-Framework/WPF/Code-Samples WPF: Snap In to Next Lines of Elements 29.06.2017 109 WPF: Snap Next Lines The following code example contains a WPF application in which the moving elements always dock onto the other elements The C # code is based on the fact that when a corner of an element is moved, the new position in the top and left position is Net-Framework/WPF/Code-Samples WPF Code: Usercontrol with customizable size at runtime 29.06.2017 130 WPF Code: Usercontrol with customizable size at runtime This code example involves the calculation and adjustment of the size and position of a UserControl at runtime in a superior canvas UIElement C # Code, Code-Example Video ins Net-Framework/WPF/Code-Samples WPF: Save the background of a Windows app as a ScreenShot 28.06.2017 141 WPF: Save the background of a Windows app as a ScreenShot The following C # code saves the current background or the appearance of a Windows 32 WPF app as a bitmap This example also shows that only the app application is captured and not the background desktop behin Net-Framework/WPF/Code-Samples WPF, UWP: Create transparent app window 28.06.2017 168 WPF, UWP: Create transparent app window Create a transparent app window A window becomes transparent with WPF when the following settings are entered in the XAML value Net-Framework/WPF/Code-Samples WPF: Determine the relative position of an element 28.06.2017 115 WPF: Determine the relative position of an element Under WPF, you can use TranslatePoint ( ) The position of a subordinate element to the upper left corner of a parent element C # Code example UIElemen Net-Framework/WPF/Code-Samples WPF: Mouse position 28.06.2017 116 WPF: Mouse position How to determine the position of the mouse pointer in a WPF application The position of the mouse is always determined relative to the upper left corner of a superimposed UIElement From the MouseEventArgs parameter in the Mo Net-Framework/WPF/Images WPF: Zoom bitmap with TransformedBitmap 14.06.2017 107 WPF: Reduce bitmap C # Code Sample: This code zooms a ScreenShot image to a suitable width in centimeters In this case, the scaling factor is calculated based on the image of dot-in-the-inch of the monitor to a predetermined width in centimeters Net-Framework/WPF/Images WPF: Shrink ImageSource as image 13.06.2017 106 The following C # code under WPF makes the following: a screenshot image from the clipboard is reduced to a defined image width 1 Create image as a layer Net-Framework/WPF/Error-Messages WPF Error: An error occurred while signing 31.05.2017 135 WPF Error: An error occurred while signing When re-editing an older WPF application, the error code comes An error occurred while signing: Failed to sign bin Debug app publish ScreenCapture_to_Clipboard exe Net-Framework/WPF/Folder-Files WPF: Read string arguments with spaces 25.04.2017 112 If a startup parameter under Windows is given a space, then the program will automatically start with several arguments A path with spaces like this in the example: "C: 2016-12-23 Test" automatically causes the Args [0] to be the first part and contains Arg Net-Framework/WPF/Folder-Files WPF: Additional menu items with icon in file explorer for videos, photos, folders and directories 24.04.2017 110 With this C # code I extend my file explorer in such a way that an additional menu point appears in the context menu of the right mouse button to photos, videos, folder directories, Which starts my additional app WPF application The program should then list Net-Framework/WPF/Error-Messages WPF Registry. DeleteSubKey: System.UnautohorizedAccessException 24.04.2017 109 error message When deleting keys in the Windows registry, the error message is output :; System UnautohorizedAccessException: In den Registrierungsschlüssel kann nicht ge Net-Framework/WPF/Controls-Elements WPF: Show video in preview 18.04.2017 149 Code example in C #, WPF to load a video, which is displayed as thumbnail Subject: MediaElement MediaPlayer, Image,Thumbnail, Preview, Video, mp4, mov Net-Framework/WPF/Dialogs WPF: Select Folder with Startup Directory 18.04.2017 248 If you want to select a folder in a dialog in WPF, you can use the FolderBrowserDialog from Winforms To specify the first set folder when opening the dialog box, you must set the SelectedPath to do this without setting a RootFolder Directory selection, direct Net-Framework/WPF/WPF-Projects WPF, C# Code: Login into an AVM Fritzbox 16.03.2017 196 Fritzbox: WPF Login and evaluation by c # code Project code in C # for logging into an AVM Fritzbox with webrequest or webBrowser This C # code can be used as a basis for reading an AVM Fritzbox such as the telephone book, the call lists or the contacts Su Net-Framework/WPF/Controls-Elements WPF Webbrowser: Suppress Java Errors or Set WebBrowser to Silent 15.03.2017 257 Under the web browser Control in wpf Net you have no direct possibility to disable the error display by script errors Although there is the property webBrowser Silent = false under Windows Forms, you can not find it in WPF Webbrowser controls Unfort Net-Framework/WPF/Controls-Elements WPF WebBrowser: Load HTML to Browser 15.03.2017 243 How to load a string like HTML into a browser control in WPF? string Net-Framework/WPF/HTML-Documents C# mshtml: Search with getElementsByTagName 10.02.2017 396 C # MSHTML: Search with getElementsByTagName Search for an HTML element using the HTML tag, which does not have a unique name Example: Use getElementsByTagName ("input") to get all input elements into a colletion mshtml IHTMLElementCollection elements These ca Net-Framework/WPF/Devices WPF: List of connected smartphones 26.01.2017 310 WPF: List of connected smartphones Task: How to get a list of all connected phones? I need in a WPF application a list of all smartphones, which are connected with a USB cable at the PC computer Experiment 1: Via ManagementO Net-Framework/WPF/Folder-Files WPF: Get all drives of a Computer 26.01.2017 310 WPF: View all drives How can you display all drives on a computer under WPF? Solution: With System IO DriveInfo has access to the drives of a computer DriveInfo [] arrDrives = DriveInfo Get