public void DataBinding_BindToBooleanMember()
{
ThreadRunner.RunInSTA(delegate {
//Create the visual
BoolToVisibilityConverterTestVisual testVisual = new BoolToVisibilityConverterTestVisual();
//Create the object that the visual will databind to.
BoolToVisibilityConverterBindableBoolClass dataContext = new BoolToVisibilityConverterBindableBoolClass();
dataContext.IsVisible1 = true;
dataContext.IsVisible2 = true;
testVisual.DataContext = dataContext;
//Render the visual
RenderUtility.RenderVisual(testVisual);
//Check the visibility of the controls
Assert.IsTrue(testVisual.nonInvertingVisibilityControl.Visibility == Visibility.Visible);
Assert.IsTrue(testVisual.invertingVisibilityControl.Visibility == Visibility.Collapsed);
//Negate the visibilities to check that ConvertBack works ok.
testVisual.NegateCurrentVisbilities();
RenderUtility.RenderVisual(testVisual);
//Check the visibility flags in our datacontext
Assert.IsTrue(dataContext.IsVisible1 == false);
Assert.IsTrue(dataContext.IsVisible2 == false);
});
}
public void FindChildControl_IndexTooGreat()
{
ThreadRunner.RunInSTA(delegate
{
DependencyObjectExtensionsTestVisual visual = new DependencyObjectExtensionsTestVisual();
RenderUtility.RenderVisual(visual);
TextBox tb = visual.FindChildControl <TextBox>(4);
Assert.IsNull(tb);
});
}
public void FindChildControl_IndexLessThanZero()
{
ThreadRunner.RunInSTA(delegate
{
DependencyObjectExtensionsTestVisual visual = new DependencyObjectExtensionsTestVisual();
RenderUtility.RenderVisual(visual);
TextBox tb = visual.FindChildControl <TextBox>(-1);
Assert.IsTrue(tb != null && tb.Text == "TextBox 1");
});
}
public void FindParentControl_ControlNull()
{
ThreadRunner.RunInSTA(delegate
{
DependencyObjectExtensionsTestVisual visual = null;
RenderUtility.RenderVisual(visual);
StackPanel sp = visual.FindParentControl <StackPanel>();
Assert.IsNull(sp);
});
}
public void FindParentControl_ParentDoesNotExists()
{
ThreadRunner.RunInSTA(delegate
{
DependencyObjectExtensionsTestVisual visual = new DependencyObjectExtensionsTestVisual();
RenderUtility.RenderVisual(visual);
StackPanel intermediateStackPanel = visual.IntermediatePanel;
TabControl g = intermediateStackPanel.FindParentControl <TabControl>();
Assert.IsNull(g);
});
}
public void FindParentControl_ParentExists()
{
ThreadRunner.RunInSTA(delegate
{
DependencyObjectExtensionsTestVisual visual = new DependencyObjectExtensionsTestVisual();
RenderUtility.RenderVisual(visual);
StackPanel intermediateStackPanel = visual.IntermediatePanel;
StackPanel sp = intermediateStackPanel.FindParentControl <StackPanel>();
Assert.IsTrue(sp != null && sp.Name == "RootPanel");
});
}
public void FindChildControl_FindFirst()
{
ThreadRunner.RunInSTA(delegate
{
DependencyObjectExtensionsTestVisual visual = new DependencyObjectExtensionsTestVisual();
RenderUtility.RenderVisual(visual);
//Assume first element
TextBox tb = visual.FindChildControl <TextBox>();
Assert.IsTrue(tb != null && tb.Text == "TextBox 1");
//Explicitly findfirst element
tb = visual.FindChildControl <TextBox>(0);
Assert.IsTrue(tb != null && tb.Text == "TextBox 1");
});
}
public void DataBinding_BindToNonBooleanMember()
{
ThreadRunner.RunInSTA(delegate
{
//Create the visual
BoolToVisibilityConverterTestVisual testVisual = new BoolToVisibilityConverterTestVisual();
//Create the object that the visual will databind to.
BoolToVisibilityConverterBindableNonBoolClass dataContext = new BoolToVisibilityConverterBindableNonBoolClass();
dataContext.IsVisible1 = "some string 1";
dataContext.IsVisible2 = "some string 2";
testVisual.DataContext = dataContext;
//Render the visual
RenderUtility.RenderVisual(testVisual);
});
}
public void FindChildControl_FindNonExistentControl()
{
ThreadRunner.RunInSTA(delegate
{
DependencyObjectExtensionsTestVisual visual = new DependencyObjectExtensionsTestVisual();
RenderUtility.RenderVisual(visual);
//Attempt to find first, implicit
TabControl tc = visual.FindChildControl <TabControl>();
Assert.IsNull(tc);
//Attempt to find first, explicit
tc = visual.FindChildControl <TabControl>(0);
Assert.IsNull(tc);
//Attempt to find other than first
tc = visual.FindChildControl <TabControl>(2);
Assert.IsNull(tc);
});
}