ActualWidth is set by the rendering system, and may be different depending on the widths of other elements and overall size constraints. As a result, it can not be changed.
Questions tagged [actualwidth]
91 questions
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getting the size of the combobox's popup at runtime
I am trying to get the width and height of a Silverlight ComboBox's dropdown window.
Unfortunately ActualWidth and ActualHeight are returning 0 always.
phm
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Get column width if it is set to "2*" to Binding in xaml WPF?
I have StackPanel in the third column of Grid "MainGrid". It's(third column) width set to "2*".
I want to hide StackPanel using margin and then use slide animation to show it.
So i need to set Margin of StackPanel to Column[2] Width, but how can i…
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ActualWidth always returns 0
The ActualWidth of StretchingGrid is always 0.
I tried a lot of solutions i found here (UpdateLayout(),....), but none of them worked for me.
David Aichinger
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Determining the size of a UIElement in Silverlight
I have a StackPanel containing a number of UIElements (which have been constructed using a template in from a XAML file) that I wish to display.
To display it in the correctly I need to know its size.
Initially …
Dave W
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How to pass ActualWidth of TextBox to Converter using TemplateBinding in WPF
I'm trying to pass ActualWidth of TextBox to Converter when binding using TemplateBinding. This is the XAML: