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WPF: Open a Window at a position Net-Framework/WPF/Dialogs
WPF: Open a Window at a position
13.01.2019 74
How do you set a WPF Window so that it is placed directly at the position or place of the mouse when opening? Solution:

WPF: Drag Drop Example Net-Framework/WPF/Code-Samples
WPF: Drag Drop Example
12.01.2019 116
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

WPF: Read SelectedItem from DataGrid with Dynamic As Anonymous Type Net-Framework/WPF/Controls-Elements
WPF: Read SelectedItem from DataGrid with Dynamic As Anonymous Type
31.12.2018 113
WPF: Read SelectedItem from DataGrid with Dynamic As Anonymous Type How to evaluate an Colo

WPF: Elements too wide, edge Cut off Net-Framework/WPF/Controls-Elements
WPF: Elements too wide, edge Cut off
31.12.2018 75
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

WPF: Selection enter open and well take over with Button Elements Net-Framework/WPF/Dialogs
WPF: Selection enter open and well take over with Button Elements
29.12.2018 114
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

Solved: System.InvalidCastException   HResult 0x80004002 in Select DataGrid Net-Framework/WPF/Controls-Elements
Solved: System.InvalidCastException HResult 0x80004002 in Select DataGrid
29.12.2018 120
Solved: System InvalidCastException HResult=0x80004002 Error message

WPF: Combobox Selected Value Net-Framework/WPF/Controls-Elements
WPF: Combobox Selected Value
28.12.2018 135
WPF: Combobox Selected Value ID ermitteln Task: How to determine the selected Wert in WPF at a Combobox

How to add a database functionally to a WPF application Net-Framework/WPF/Entity-Framework
How to add a database functionally to a WPF application
16.11.2018 184
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

Gelöst: One or more projects in the solution were not loaded correctly Net-Framework/Visual-Studio/Error
Gelöst: One or more projects in the solution were not loaded correctly
16.11.2018 198
Gelöst: One or more projects in the solution were not loaded correctly Die Fehlermeldung dass das Projekt nicht richtig geladen werden konnte, wenn man ein Projekt über eine Solution sln Datei öffnet und das Projekt zuvor verschoben wurde

Code: Resize Photo with Windows, Resize Net-Framework/WinForms/Code
Code: Resize Photo with Windows, Resize
14.11.2018 166
Code: Resize Photo with Windows, Resize Task: A small easy Windows C # code to downsize a photo or image to a smaller size

Solved: Thread must be set to Single Thread Apartment (STA) mode Net-Framework/WinForms/Errors
Solved: Thread must be set to Single Thread Apartment (STA) mode
14.11.2018 165
Solved: Thread must be set to Single Thread Apartment (STA) mode Problem: When using the Clipboard clipboard in an Addin

WPF Datagrid: Column is not displayed Net-Framework/WPF/Controls-Elements
WPF Datagrid: Column is not displayed
13.11.2018 180
WPF Datagrid: Column is not displayed Problem:

Resolved: Error message when installing Windows software, untrusted certificate Net-Framework/Visual-Studio/Error
Resolved: Error message when installing Windows software, untrusted certificate
12.11.2018 147
Resolved: Error message when installing Windows software, untrusted certificate Problem: When installing a Windows application, the following message appears saying that custom functions can not be used because of a certificate

Installation of .NET Core 2.1 on a web server Net-Framework/ASP_dot_Net-Core/Errors
Installation of .NET Core 2.1 on a web server
07.11.2018 217
Installation of NET Core 2 1 on a web server Problem: If you upload a new web page with Asp Net Core 2 1 to a web server and try to start it, then first an error message 502 5 appears on the web server

Asp.Net Core 2.1 Error: Publish prints too many files Net-Framework/Visual-Studio/Error
Asp.Net Core 2.1 Error: Publish prints too many files
07.11.2018 157
Asp Net Core 2 1 Error: Publish prints too many files Problem: If you output an Asp Net Core 2 1 Web application with Publish, project files and all library runtime files will be output Subject: Upgrade Windows 10 update and Visual Studio 2017 to 2018 Q3 De&#

Asp.Net Razor: Query website URL Path Net-Framework/ASP_dot_Net-Core/Code-Example/Razor
Asp.Net Razor: Query website URL Path
06.11.2018 145
How to query in Asp Net when calling a page where you are? Task: I would like to call the website page: Edit, that some HTML sections such as advertising are not displayed The Asp Net MVC Core Website Edit is saved as View: E

Solved: Project file is incomplete. Expected imports are missing. .Net Core 2 Project Net-Framework/Visual-Studio/Error
Solved: Project file is incomplete. Expected imports are missing. .Net Core 2 Project
06.11.2018 121
Solved: Project file is incomplete Expected imports are missing Net Core 2 Project When opening the Project Solution sln file with a core project, Windows 10 reports a fatal error The project file will not load at all As such, the project or the project

C #: Converting a 2D Object Array to 2D String Array Net-Framework/c_hash_/Basics
C #: Converting a 2D Object Array to 2D String Array
30.10.2018 143
C #: Converting a 2D Object Array to 2D String Array Task: This code example in C # shows how to transform a two-dimensional object [,] array into a 2-dimensional string [,] array T

Create C# COM Control for Office Net-Framework/Controls/COM-ActiveX
Create C# COM Control for Office
10.10.2018 560
Create COM Control for Office This description shows how to create a COM Control and then use it in Microsoft Office The COM Control is created in C # in Visual Studio The description contains the base code in C # for creating a COM control The COM Control is cr

Read text from PDF using iTextSharp Net-Framework/WPF/Code-Samples
Read text from PDF using iTextSharp
10.10.2018 402
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

Error AggregateException: The NPM start exited without the Angular CLI was listening for requests Net-Framework/ASP_dot_Net-Core/Angular/Errors
Error AggregateException: The NPM start exited without the Angular CLI was listening for requests
03.09.2018 2146
Error AggregateException: The NPM script start exited without the Angular CLI was listening for requests Th

Angular.js SPA app under Visual Studio and Asp.Net Net-Framework/ASP_dot_Net-Core/Angular
Angular.js SPA app under Visual Studio and Asp.Net
03.09.2018 274
Angular js SPA app under Visual Studio and Asp Net How to create a simple Asp Net Core application with Angular js as frontend

Set upload of very large files in Asp.Net MVC Core 2. Net-Framework/ASP_dot_Net-Core/Errors
Set upload of very large files in Asp.Net MVC Core 2.
24.08.2018 2490
Set upload of very large files in Asp Net MVC Core 2 Problem: If you want to upload large files or videos with 200 MB or 1 5 GB in asp net core 2 1

Error: A second operation started in this context before a previous asynchronous operation completed. Net-Framework/WPF/Error-Messages
Error: A second operation started in this context before a previous asynchronous operation completed.
20.08.2018 1188
Error: A second operation started in this context before a previous asynchronous operation completed Error:

Error: Can not implicitly convert type System.Threading.Tasks.Task  long to long Net-Framework/WPF/Error-Messages
Error: Can not implicitly convert type System.Threading.Tasks.Task long to long
20.08.2018 345
Error: Can not implicitly convert type 'System Threading Tasks Task ' to 'long' Not correct:

Error: The underlying provider failed on Open.EntityFramework Entity Framework Net-Framework/WPF/Entity-Framework
Error: The underlying provider failed on Open.EntityFramework Entity Framework
20.08.2018 336
Error: The underlying provider failed on Open EntityFramework Entity Framework Error message:

Send emails with WPF Net-Framework/WPF/Code-Samples
Send emails with WPF
17.08.2018 240
Send emails with WPF With the following code sample you can easily send emails in WPF applications

Expand Asp.Net Core Startup.cs with Environment Development Net-Framework/ASP_dot_Net-Core/Project-Setup
Expand Asp.Net Core Startup.cs with Environment Development
17.08.2018 273
Task: How can you build a case distinction between development state and runtime publish state in the Startup cs file in Asp Net Core project

Linq: Output to a variable list Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
Linq: Output to a variable list
16.08.2018 222
Linq: Output to a variable list How to pass the query results of a Linq query to a free list? Solution: with list and elements of type Object

Linq: Select Fields in Query Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
Linq: Select Fields in Query
16.08.2018 275
Linq: Select Fields in Query Error: object does not contain a definition for fieldname

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