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Net-Framework/WPF/Dialogs WPF: Open a Window at a position 13.01.2019 19 How do you set a WPF Window so that it is placed directly at the position or place of the mouse when opening? Solution: Net-Framework/WPF/Code-Samples WPF: Drag Drop Example 12.01.2019 36 WPF: Drag Drop Beispiel The following C # Code example shows the simple creation of a drag and drop function in WPF In this example, a rectangular planning field (WPF button) is drawn into a planning calendar (WPF Border) With a WPF drag-and-drop ope Net-Framework/WPF/Controls-Elements WPF: Read SelectedItem from DataGrid with Dynamic As Anonymous Type 31.12.2018 56 WPF: Read SelectedItem from DataGrid with Dynamic As Anonymous Type How to evaluate an Colo Net-Framework/WPF/Controls-Elements WPF: Elements too wide, edge Cut off 31.12.2018 33 WPF: Elements too wide, edge Cut off Problem: The input fields are not displayed correctly For at any reason, the right edge is always cut off Net-Framework/WPF/Dialogs WPF: Selection enter open and well take over with Button Elements 29.12.2018 51 WPF: Selection enter open and well take over with Button Elements This example shows that we open a WPF element a selection as a window and a selection is made from it The selection then adds a button to the inside of the first caller Net-Framework/WPF/Controls-Elements Solved: System.InvalidCastException HResult 0x80004002 in Select DataGrid 29.12.2018 61 Solved: System InvalidCastException HResult=0x80004002 Error message Net-Framework/WPF/Controls-Elements WPF: Combobox Selected Value 28.12.2018 75 WPF: Combobox Selected Value ID ermitteln Task: How to determine the selected Wert in WPF at a Combobox Net-Framework/WPF/Entity-Framework How to add a database functionally to a WPF application 16.11.2018 138 How to add a database functionally to a WPF application If you already have a WPF application with a local database, then you go in the Solution Explorer Add data model connection At Project-> Add-> New Item Net-Framework/WPF/Controls-Elements WPF Datagrid: Column is not displayed 13.11.2018 131 WPF Datagrid: Column is not displayed Problem: Net-Framework/WPF/Code-Samples Read text from PDF using iTextSharp 10.10.2018 313 Read text from PDF Under C # you can create a complete PDF reader with just a few lines of code For this you can integrate the Nuget Package iTextSharp small Windows program with iTextSharp in C # and WPF Net-Framework/WPF/Error-Messages Error: A second operation started in this context before a previous asynchronous operation completed. 20.08.2018 957 Error: A second operation started in this context before a previous asynchronous operation completed Error: Net-Framework/WPF/Error-Messages Error: Can not implicitly convert type System.Threading.Tasks.Task long to long 20.08.2018 294 Error: Can not implicitly convert type 'System Threading Tasks Task ' to 'long' Not correct: Net-Framework/WPF/Entity-Framework Error: The underlying provider failed on Open.EntityFramework Entity Framework 20.08.2018 303 Error: The underlying provider failed on Open EntityFramework Entity Framework Error message: Net-Framework/WPF/Code-Samples Send emails with WPF 17.08.2018 210 Send emails with WPF With the following code sample you can easily send emails in WPF applications Net-Framework/WPF/HTML-Documents Evaluate Json in WPF 09.08.2018 245 Evaluate Json in WPF Task: I would like to evaluate a Json return from a website in WPF Net-Framework/WPF/HTML-Documents httpClient Error: There is no mapped character in the multi-byte codepage for the Unicode character. HRESULT: 0x80070459 08.08.2018 243 There is no mapped character in the multi-byte codepage for the Unicode character (Exception from HRESULT: 0x80070459) Problem: W Net-Framework/WPF How to create a database connection in WPF and connect to EF Entity Framework 02.08.2018 268 If you've added an existing database as a draft to the WPF project, the easiest way to create a data connection is to double-click the database under Visual Studio This opens the Server Explorer and integrates the SQL Server database as Datat Conn Net-Framework/WPF/Code-Samples C # Application: Webrobot to read all Ebay Kleinanzeigen 20.02.2018 439 Task: The application scours through a full range of Ebay Classifieds The application is written in C #, WPF Base: Ebay Classifieds does not filter the results for fulltext input, it only displays the results which Net-Framework/WPF/Code-Samples WPF: Navigate to a page 13.02.2018 377 Switch from a window to a page In MainWindows with the code private Net-Framework/WPF/Code-Samples WPF: create a selectable list 13.02.2018 576 The following code example shows how to create a list in WPF with selectable rows The list consists of UserControl elements, which appear stacked in a stack panel as a list A list with its own user control lines makes sense if a data grid or a pure table or Net-Framework/WPF/Code-Samples WPF: Set Startup Window 17.01.2018 620 Where to put in WPF, with which windows the application should start? Solution: In the file: App xaml in the header is the setting StartupUri = "MainWindow xaml" Here you can change the setting Net-Framework/WPF/Code-Samples Add WPF Local SQL Database to Application and Connect Data 04.01.2018 5003 If you need a database in WPF that only serves as a data store for the WPF application, then you should create a local database The database is created and linked with Add New Item-> Service Based Database This is a local SQL Server database that places t Net-Framework/WPF/Error-Messages Error caused by Caliburn Micro 14.08.2017 793 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 2564 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 1044 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 2174 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 1690 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 583 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 1005 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 3037 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->