Showing the Progress of an Operation with the ProgressBar Control
The ProgressBar
control requires you to set some start properties, such as Minimum
, Maximum
, and Value
. Then you can increase the value at runtime. The following XAML code declares a ProgressBar
:
<ProgressBar Name="ProgressBar1" Height="30" Value="0" Minimum="0" Maximum="10000"/>
To update the progress value, a good approach is making this asynchronously. This can be accomplished by invoking the Dispatcher
, which is the WPF object responsible for managing threads. This points to the ProgressBar.SetValue
to update the progress value. So the first step is to create a custom delegate that matches SetValue
’s signature:
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