How could I set the value of the Height property of a WPF control in C# code to \"Auto\"?
Height
Auto
Perhaps this link will help you.
At times, you may want to programmatically set the Height or Width of a WPF element to Auto in code. To do this, just use the Double.NaN (Not a Number) value. For example, in C#: this.txtName.Width = Double.NaN;
At times, you may want to programmatically set the Height or Width of a WPF element to Auto in code. To do this, just use the Double.NaN (Not a Number) value.
For example, in C#:
this.txtName.Width = Double.NaN;