Skip to content

Category: Technology

Anything related to technology

C#/.NET 3

WPF Series -9- CustomListBox

When we used ListBox controls in our WPF project we faced the same problem as described in the previous post. Like DataGrid, ListBox control also has a property called SelectedItems, which isn’t a dependency property and therefore not bindable too. This post shows how ListBox control can be extended with a bindable version of the SelectedItems property. First we have […]

C#/.NET 3

WPF Series -8- CustomDataGrid

According to MVVM pattern the ViewModel interacts with the Model but doesn’t know anything about its View. As a result dependency properties of controls get bound to ViewModel properties by specifying bindings in the corresponding View (XAML). DataGrid control has a property called SelectedItems, which in multi selection mode holds the items that are selected. Unfortunately SelectedItems of DataGrid is […]

PowerShell 0

[HOWTO] Adjust Outlook Web App Session Timeout

Today my boss asked me to extend the session lifetime for Outlook Web App to have a lower login frequency. As described in the article Session timeouts for Office 365 the session timeout is set to 6 hours by default. To change the session timeout the following steps have to be executed. Connect to Exchange Online using PowerShell Open a […]

C#/.NET 1

[HOWTO] React to Unhandled Exceptions in UWP

While developing an UWP application I wanted to log unhandled exceptions. My coach mentioned that in WPF you can register a exception handler to handle unhandled exceptions globally. In UWP it works exactly the same way. Add Unhandled Exception Handler NOTE: This solution does not prevent your app from crashing and exiting. This solution only lets you react to unhandled […]

C#/.NET 3

WPF Series -5- Binding ComboBox or ListBox to Enum

In our WPF application we wanted to bind ComboBox and ListBox controls to enums. The WPF way to set up such a binding is described here. This solution works absolutely fine but it requires the definition of an ObjectDataProvider for every enum. This in turn leads to lower maintainability and the code is not reusable. Due to these disadvantages we […]

C#/.NET 3

WPF Series -4- MahApps.Metro and MahApps.Metro.Resources

To have a modern look and feel we decided to align our WPF application to Microsoft Metro style. To achieve this, we used the open source toolkit MahApps.Metro. MahApps.Metro is a toolkit for creating Metro / Modern UI styled WPF applications. The MahApps.Metro project was started back in 2011 by Paul Jenkins. The source is available on GitHub (see MahApps.Metro […]