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Run Async Task in Sync Method Net-Framework/c_hash_/Code-Examples
Run Async Task in Sync Method
01.11.2019 45
Async Task in Sync Methode How to perform an asynchronous method within a synchronous method in C- Problem: here Async call in Sync event Async await ApplicationData Current LocalSettings Value

Set value in a ComboBox ComboboxItem Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
Set value in a ComboBox ComboboxItem
01.11.2019 51
Set value in a ComboBox ComboboxItem Dieses Beispiel zeigt wie man einen Eintag in einem Auswahlfeld ComboBox in UWP und WPF per XAML und per Code erstellen kann UWP, WPF, Select Feld Dropdown Auswahl In XAML You place in the ComboBox within

Error: The file is locked by SQL Server Windows Net-Framework/Visual-Studio/Debug
Error: The file is locked by SQL Server Windows
22.06.2019 682
: "SQL Server Windows NT - 64 Bit (3912)" If you want to debug a Windows application in Visual Studio with Start, then you may receive an error message that a process is accessing the SQL Server file and therefore the application cannot be started for debugging In Visu

WPF Combobox: Dynamically adjust the color of rows Net-Framework/WPF/Controls-Elements/Combobox
WPF Combobox: Dynamically adjust the color of rows
23.05.2019 533
Task: How to dynamically adjust the color of individual lines in a Dropdown List WPF Combobox? Solution: You can put within the WPF Combobox via Combox ItemContainerStyle-> Style ComboboxItem-> with Setter the Foreground and Background Color

Linq Combobox: Download dropdown list of data from a table Net-Framework/WPF/Controls-Elements/Combobox
Linq Combobox: Download dropdown list of data from a table
23.05.2019 504
Simple example of how to load a small table into a WPF combobox as data Code Example C # public void

WPF Datagrid: Set Color of Row when it has no Focus Net-Framework/WPF/Controls-Elements
WPF Datagrid: Set Color of Row when it has no Focus
22.05.2019 542
WPF: Selected line without focus How to adjust the color at a datagrid when it has no focus Solution: You have to set the highlight colors instead of static colors

WPF Datagrid: Change the Color of Selected Row Net-Framework/WPF/Controls-Elements
WPF Datagrid: Change the Color of Selected Row
22.05.2019 778
WPF: Customize selected line How to adjust the color of the selected line and cells in WPF Solution: You have to set the style properties for DataGridRow and DataGridCell in the DataGrid

WPF: Change Selected Row Color in DataGrid Net-Framework/WPF/Controls-Elements
WPF: Change Selected Row Color in DataGrid
22.05.2019 1228
WPF: Change Selected Row Color How to change the Selected line of a data grid in color? Solution For this purpose, you can customize the DataGridRow via a style Then you select the trigger on IsSelected and you can choose the background color o

STORING WPF Data in the Database Net-Framework/WPF
STORING WPF Data in the Database
25.03.2019 628
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 481
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 792
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 2331
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 1032
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 507
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 556
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 898
Solved: System InvalidCastException HResult=0x80004002 Error message

WPF: Combobox Selected Value Net-Framework/WPF/Controls-Elements
WPF: Combobox Selected Value
28.12.2018 1763
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 1793
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 746
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 514
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 998
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 1193
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 552
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 1135
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 559
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 479
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 519
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 489
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 3309
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 5541
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

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