private void VerifyViewMode(ViewMode mode)
{
// Verify configuration is correct for mode
TwoPaneViewMode expectedConfiguration = TwoPaneViewMode.SinglePane;
switch (mode)
{
case ViewMode.LeftRight:
case ViewMode.RightLeft:
expectedConfiguration = TwoPaneViewMode.Wide;
break;
case ViewMode.TopBottom:
case ViewMode.BottomTop:
expectedConfiguration = TwoPaneViewMode.Tall;
break;
}
TextBlock configurationTextBlock = new TextBlock(FindElement.ByName("ConfigurationTextBlock"));
Verify.AreEqual(expectedConfiguration.ToString(), configurationTextBlock.DocumentText);
// Verify panes are actually being shown correctly
ElementCache.Clear();
UIObject paneContent1 = TryFindElement.ByName("Content1");
UIObject paneContent2 = TryFindElement.ByName("Content2");
if (mode != ViewMode.Pane2Only)
{
Verify.IsNotNull(paneContent1, "Expected to find pane1");
Log.Comment("Content 1 dimensions: " + paneContent1.BoundingRectangle.ToString());
}
if (mode != ViewMode.Pane1Only)
{
Verify.IsNotNull(paneContent2, "Expected to find pane2");
Log.Comment("Content 2 dimensions: " + paneContent2.BoundingRectangle.ToString());
}
if (mode == ViewMode.Pane2Only)
{
Verify.IsNull(paneContent1, "Expected not to find pane1");
}
if (mode == ViewMode.Pane1Only)
{
Verify.IsNull(paneContent2, "Expected not to find pane2");
}
switch (mode)
{
case ViewMode.LeftRight:
case ViewMode.RightLeft:
Verify.AreEqual(paneContent1.BoundingRectangle.Top, paneContent2.BoundingRectangle.Top, "Verify panes are horizontally aligned");
if (mode == ViewMode.LeftRight)
{
Verify.IsGreaterThanOrEqual(paneContent2.BoundingRectangle.Left, paneContent1.BoundingRectangle.Right, "Verify left/right pane placement");
}
else
{
Verify.IsGreaterThanOrEqual(paneContent1.BoundingRectangle.Left, paneContent2.BoundingRectangle.Right, "Verify right/left pane placement");
}
break;
case ViewMode.TopBottom:
case ViewMode.BottomTop:
Verify.AreEqual(paneContent1.BoundingRectangle.Left, paneContent2.BoundingRectangle.Left, "Verify panes are vertically aligned");
if (mode == ViewMode.TopBottom)
{
Verify.IsGreaterThanOrEqual(paneContent2.BoundingRectangle.Top, paneContent1.BoundingRectangle.Bottom, "Verify top/bottom pane placement");
}
else
{
Verify.IsGreaterThanOrEqual(paneContent1.BoundingRectangle.Top, paneContent2.BoundingRectangle.Bottom, "Verify bottom/top pane placement");
}
break;
}
}
/* static */
internal static void SimulateMode(TwoPaneViewMode value)
{
var instance = LifetimeHandler.GetDisplayRegionHelperInstance();
instance.m_simulateMode = value;
}
private void AssertViewMode(ViewMode mode)
{
// Assert configuration is correct for mode
TwoPaneViewMode expectedConfiguration = TwoPaneViewMode.SinglePane;
switch (mode)
{
case ViewMode.LeftRight:
case ViewMode.RightLeft:
expectedConfiguration = TwoPaneViewMode.Wide;
break;
case ViewMode.TopBottom:
case ViewMode.BottomTop:
expectedConfiguration = TwoPaneViewMode.Tall;
break;
}
Query configurationTextBlock = q => q.All().Marked("ConfigurationTextBlock");
Assert.AreEqual(expectedConfiguration.ToString(), new QueryEx(configurationTextBlock).GetText());
// Assert panes are actually being shown correctly
QueryEx paneContent1Query = new QueryEx(q => q.All().Marked("TwoPaneView").Descendant().Marked("PART_Pane1ScrollViewer"));
QueryEx paneContent2Query = new QueryEx(q => q.All().Marked("TwoPaneView").Descendant().Marked("PART_Pane2ScrollViewer"));
var paneContent1 = _app.Query(paneContent1Query).FirstOrDefault();
var paneContent2 = _app.Query(paneContent2Query).FirstOrDefault();
var paneContent1BoundingRectangle = _app.Query(paneContent1Query).First().Rect;
var paneContent2BoundingRectangle = _app.Query(paneContent2Query).First().Rect;
var pane1Visibility = paneContent1Query.GetDependencyPropertyValue <string>("Visibility");
var pane2Visibility = paneContent2Query.GetDependencyPropertyValue <string>("Visibility");
if (mode != ViewMode.Pane2Only)
{
Assert.AreEqual("Visible", paneContent1Query.GetDependencyPropertyValue <string>("Visibility"), "Expected to find pane1");
Console.WriteLine("Content 1 dimensions: " + paneContent1BoundingRectangle.ToString());
}
if (mode != ViewMode.Pane1Only)
{
Assert.AreEqual("Visible", paneContent2Query.GetDependencyPropertyValue <string>("Visibility"), "Expected to find pane2");
Console.WriteLine("Content 2 dimensions: " + paneContent2BoundingRectangle.ToString());
}
if (mode == ViewMode.Pane2Only)
{
Assert.AreEqual("Collapsed", paneContent1Query.GetDependencyPropertyValue <string>("Visibility"), "Expected not to find pane1");
}
if (mode == ViewMode.Pane1Only)
{
Assert.AreEqual("Collapsed", paneContent2Query.GetDependencyPropertyValue <string>("Visibility"), "Expected not to find pane2");
}
switch (mode)
{
case ViewMode.LeftRight:
case ViewMode.RightLeft:
Assert.AreEqual(paneContent1BoundingRectangle.Y, paneContent2BoundingRectangle.Y, "Assert panes are horizontally aligned");
if (mode == ViewMode.LeftRight)
{
Assert.IsTrue(paneContent2BoundingRectangle.X >= paneContent1BoundingRectangle.Right, "Assert left/right pane placement");
}
else
{
Assert.IsTrue(paneContent1BoundingRectangle.X >= -paneContent2BoundingRectangle.Right, "Assert right/left pane placement");
}
break;
case ViewMode.TopBottom:
case ViewMode.BottomTop:
Assert.AreEqual(paneContent1BoundingRectangle.X, paneContent2BoundingRectangle.X, "Assert panes are vertically aligned");
if (mode == ViewMode.TopBottom)
{
Assert.IsTrue(paneContent2BoundingRectangle.Y >= paneContent1BoundingRectangle.Bottom, "Assert top/bottom pane placement");
}
else
{
Assert.IsTrue(paneContent1BoundingRectangle.Y >= paneContent2BoundingRectangle.Bottom, "Assert bottom/top pane placement");
}
break;
}
}
void UpdateMode()
{
// Don't bother running this logic until after we hit OnApplyTemplate.
if (!m_loaded)
{
return;
}
double controlWidth = ActualWidth;
double controlHeight = ActualHeight;
ViewMode newMode = (PanePriority == TwoPaneViewPriority.Pane1) ? ViewMode.Pane1Only : ViewMode.Pane2Only;
// Calculate new mode
DisplayRegionHelperInfo info = DisplayRegionHelper.GetRegionInfo();
Rect rcControl = GetControlRect();
bool isInMultipleRegions = IsInMultipleRegions(info, rcControl);
if (isInMultipleRegions)
{
if (info.Mode == TwoPaneViewMode.Wide)
{
// Regions are laid out horizontally
if (WideModeConfiguration != TwoPaneViewWideModeConfiguration.SinglePane)
{
newMode = (WideModeConfiguration == TwoPaneViewWideModeConfiguration.LeftRight) ? ViewMode.LeftRight : ViewMode.RightLeft;
}
}
else if (info.Mode == TwoPaneViewMode.Tall)
{
// Regions are laid out vertically
if (TallModeConfiguration != TwoPaneViewTallModeConfiguration.SinglePane)
{
newMode = (TallModeConfiguration == TwoPaneViewTallModeConfiguration.TopBottom) ? ViewMode.TopBottom : ViewMode.BottomTop;
}
}
}
else
{
// One region
if (controlWidth > MinWideModeWidth && WideModeConfiguration != TwoPaneViewWideModeConfiguration.SinglePane)
{
// Split horizontally
newMode = (WideModeConfiguration == TwoPaneViewWideModeConfiguration.LeftRight) ? ViewMode.LeftRight : ViewMode.RightLeft;
}
else if (controlHeight > MinTallModeHeight && TallModeConfiguration != TwoPaneViewTallModeConfiguration.SinglePane)
{
// Split vertically
newMode = (TallModeConfiguration == TwoPaneViewTallModeConfiguration.TopBottom) ? ViewMode.TopBottom : ViewMode.BottomTop;
}
}
// Update row/column sizes (this may need to happen even if the mode doesn't change)
UpdateRowsColumns(newMode, info, rcControl);
// Update mode if necessary
if (newMode != m_currentMode)
{
m_currentMode = newMode;
TwoPaneViewMode newViewMode = TwoPaneViewMode.SinglePane;
switch (m_currentMode)
{
case ViewMode.Pane1Only: VisualStateManager.GoToState(this, "ViewMode_OneOnly", true); break;
case ViewMode.Pane2Only: VisualStateManager.GoToState(this, "ViewMode_TwoOnly", true); break;
case ViewMode.LeftRight: VisualStateManager.GoToState(this, "ViewMode_LeftRight", true); newViewMode = TwoPaneViewMode.Wide; break;
case ViewMode.RightLeft: VisualStateManager.GoToState(this, "ViewMode_RightLeft", true); newViewMode = TwoPaneViewMode.Wide; break;
case ViewMode.TopBottom: VisualStateManager.GoToState(this, "ViewMode_TopBottom", true); newViewMode = TwoPaneViewMode.Tall; break;
case ViewMode.BottomTop: VisualStateManager.GoToState(this, "ViewMode_BottomTop", true); newViewMode = TwoPaneViewMode.Tall; break;
}
if (newViewMode != Mode)
{
SetValue(ModeProperty, newViewMode);
ModeChanged?.Invoke(this, this);
}
}
}
public DisplayRegionHelperInfo(TwoPaneViewMode mode = TwoPaneViewMode.SinglePane)
{
Regions = new Rect[c_maxRegions];
Mode = mode;
}
