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STORING WPF Data in the Database Net-Framework/WPF
STORING WPF Data in the Database
25.03.2019 91
The following script in C #, WPF shows how to store And read SETTINGS values in a Database As usual, the Settings data of an Application As usual are changed and stored purely settings form The Difference, however, is that the Settings values are no

WPF: Explorer with path open Net-Framework/WPF/Dialogs
WPF: Explorer with path open
17.03.2019 97
Open WPF application in the current work directory Installationsverzeichnis

WPF: Open a Window at a position Net-Framework/WPF/Dialogs
WPF: Open a Window at a position
13.01.2019 209
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 343
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 280
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 194
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 214
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 302
Solved: System InvalidCastException HResult=0x80004002 Error message

WPF: Combobox Selected Value Net-Framework/WPF/Controls-Elements
WPF: Combobox Selected Value
28.12.2018 377
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 403
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 312
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 270
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 332
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 291
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 210
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 356
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 226
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 214
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 192
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 204
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 1031
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 991
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 3320
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 373
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 4182
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 1671
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 468
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 440
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 321
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 362
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

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