/// <summary>
/// Applies the text box view margin.
/// </summary>
/// <param name="textBox">The text box.</param>
/// <param name="margin">The margin.</param>
private static void ApplyTextBoxViewMargin(Control textBox, Thickness margin)
{
if (margin.Equals(new Thickness(double.NegativeInfinity)))
{
return;
}
var frameworkElement = (textBox.Template.FindName("PART_ContentHost", textBox) as ScrollViewer)?.Content as FrameworkElement;
if (frameworkElement != null)
{
frameworkElement.Margin = margin;
}
}
public void NaN ()
{
Thickness t1 = new Thickness (Double.NaN);
Assert.IsFalse (t1.Equals (t1), "NaN-1");
Assert.IsTrue (Double.IsNaN (t1.Left), "Left");
Assert.IsTrue (Double.IsNaN (t1.Top), "Top");
Assert.IsTrue (Double.IsNaN (t1.Right), "Right");
Assert.IsTrue (Double.IsNaN (t1.Bottom), "Bottom");
Thickness t2 = new Thickness (Double.NaN);
Assert.IsFalse (t1.Equals (t2), "NaN-2");
Assert.IsFalse (t1 == t2, "NaN-3");
Assert.IsTrue (t1 != t2, "NaN-4");
}
public void SpecialCases ()
{
Thickness t = new Thickness (Double.MinValue);
Assert.AreEqual ("-1.79769313486232E+308,-1.79769313486232E+308,-1.79769313486232E+308,-1.79769313486232E+308", t.ToString (), "MinValue");
t = new Thickness (Double.MaxValue);
Assert.AreEqual ("1.79769313486232E+308,1.79769313486232E+308,1.79769313486232E+308,1.79769313486232E+308", t.ToString (), "MaxValue");
t = new Thickness(Double.NegativeInfinity);
Assert.AreEqual ("-Infinity,-Infinity,-Infinity,-Infinity", t.ToString (), "-Infinity");
t = new Thickness(Double.PositiveInfinity);
Assert.AreEqual ("Infinity,Infinity,Infinity,Infinity", t.ToString (), "Infinity");
t = new Thickness (Double.NaN);
Assert.AreEqual ("Auto,Auto,Auto,Auto", t.ToString ());
t = new Thickness (Double.MinValue, Double.MaxValue, Double.NegativeInfinity, Double.PositiveInfinity);
Assert.AreEqual ("-1.79769313486232E+308,1.79769313486232E+308,-Infinity,Infinity", t.ToString (), "Mix");
Assert.IsTrue (t.Equals (t), "Mix.Equals");
t.Bottom = Double.NaN;
Assert.IsFalse (t.Equals (t), "MixNaN.Equals");
}
/// <summary>
/// Applies the text box view margin.
/// </summary>
/// <param name="textBox">The text box.</param>
/// <param name="margin">The margin.</param>
private static void ApplyTextBoxViewMargin(Control textBox, Thickness margin)
{
if (margin.Equals(new Thickness(double.NegativeInfinity)))
{
return;
}
var scrollViewer = textBox.Template.FindName("PART_ContentHost", textBox) as ScrollViewer;
if (scrollViewer == null)
{
return;
}
var frameworkElement = scrollViewer.Content as FrameworkElement;
// remove nice new sytax until i get appveyor working
// var frameworkElement = (textBox.Template.FindName("PART_ContentHost", textBox) as ScrollViewer)?.Content as FrameworkElement;
if (frameworkElement != null)
{
frameworkElement.Margin = margin;
}
}
/// <summary>
/// Writes the attribute.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="value">The value.</param>
/// <param name="defaultValue">The default value.</param>
protected void WriteAttribute(string name, Thickness value, Thickness defaultValue)
{
if (this.settings.WriteDefaultValues || !value.Equals(defaultValue)) {
this.writer.WriteAttributeString(name, value.Format());
}
}
