public void TemplateOrientation()
{
Grid g = GridSplitterTest.CreateGrid(2, 2, 100.0, 100.0);
GridSplitter splitter = GridSplitterTest.CreateGridSplitterThroughCode(1, 1, 1, 1, 10.0, 10.0, VerticalAlignment.Stretch, HorizontalAlignment.Left, new SolidColorBrush(Colors.Green), true);
g.Children.Add(splitter);
this.CreateAsyncTest(g,
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
delegate
{
Assert.AreEqual(Visibility.Collapsed, splitter._resizeData.PreviewControl._elementHorizontalTemplateFrameworkElement.Visibility);
Assert.AreEqual(Visibility.Visible, splitter._resizeData.PreviewControl._elementVerticalTemplateFrameworkElement.Visibility);
},
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(5.0, 6.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(5.0, 6.0, false)),
() => splitter.HorizontalAlignment = HorizontalAlignment.Stretch,
() => splitter.VerticalAlignment = VerticalAlignment.Top,
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
delegate
{
Assert.AreEqual(Visibility.Visible, splitter._resizeData.PreviewControl._elementHorizontalTemplateFrameworkElement.Visibility);
Assert.AreEqual(Visibility.Collapsed, splitter._resizeData.PreviewControl._elementVerticalTemplateFrameworkElement.Visibility);
});
}
public void GridSplitterTest()
{
Grid grid = new Grid();
grid.Height = 100.0;
grid.Width = 100.0;
grid.RowDefinitions.Add(new RowDefinition());
grid.RowDefinitions.Add(new RowDefinition());
grid.ColumnDefinitions.Add(new ColumnDefinition());
grid.ColumnDefinitions.Add(new ColumnDefinition());
GridSplitter splitter = new GridSplitter();
splitter.SetValue(Grid.ColumnProperty, 1);
splitter.SetValue(Grid.RowSpanProperty, 2);
splitter.Width = 5.0;
splitter.ShowsPreview = true;
splitter.HorizontalAlignment = HorizontalAlignment.Left;
grid.Children.Add(splitter);
this.CreateAsyncTest(grid,
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(5.0, 6.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(5.0, 6.0, false)),
delegate
{
Assert.IsNull(splitter._resizeData, "The stored ResizeData instance should be gone since the resize operation is over.");
Assert.AreEqual(55.0, grid.ColumnDefinitions[0].ActualWidth, "The first column should have had the new width committed.");
Assert.AreEqual(45.0, grid.ColumnDefinitions[1].ActualWidth, "The second column should have had the new width committed.");
});
}
public void MouseCompleteResizeColumns()
{
Grid g = CreateGrid(2, 2, 100.0, 100.0);
GridSplitter splitter = CreateGridSplitterThroughCode(1, 2, 5.0, HorizontalAlignment.Left, null, false);
g.Children.Add(splitter);
this.CreateAsyncTest(g,
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(5.0, 6.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(5.0, 6.0, false)),
delegate
{
Assert.IsNull(splitter._resizeData, "The stored ResizeData instance should be gone since the resize operation is over.");
Assert.AreEqual(55.0, g.ColumnDefinitions[0].ActualWidth, "The first column should have had the new width committed.");
Assert.AreEqual(45.0, g.ColumnDefinitions[1].ActualWidth, "The second column should have had the new width committed.");
});
}
public void MouseResizeColumns()
{
Grid g = CreateGrid(2, 2, 100.0, 100.0);
GridSplitter splitter = CreateGridSplitterThroughCode(1, 2, 5.0, HorizontalAlignment.Left, null, false);
g.Children.Add(splitter);
this.CreateAsyncTest(g,
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(5.0, 6.0)),
delegate
{
Assert.IsNotNull(splitter._resizeData.Definition1.AsColumnDefinition, "Definition1 should be a column.");
Assert.AreEqual(55.0, splitter._resizeData.Definition1.AsColumnDefinition.ActualWidth, "Definition1 should have increased by the drag delta amount.");
Assert.IsNotNull(splitter._resizeData.Definition2.AsColumnDefinition, "Definition2 should be a column.");
Assert.AreEqual(45.0, splitter._resizeData.Definition2.AsColumnDefinition.ActualWidth, "Definition2 should have decreased by the drag delta amount.");
});
}
public void VariableNumbersOfColumnsAndRows()
{
// Check the cases where a vertical GridSplitter is used in a Grid with 0,1, and n columns
// and when a horizontal GridSplitter is used in a Grid with 0,1, and n rows.
bool result;
Grid g = CreateGrid(2, 0, 100.0, 100.0);
GridSplitter splitter = CreateGridSplitterThroughCode(1, 0, null, null, null, null, VerticalAlignment.Top, HorizontalAlignment.Stretch, null, true);
g.Children.Add(splitter);
this.CreateAsyncTest(g,
delegate
{
result = GridSplitter.DoubleUtil.AreClose(g.RowDefinitions[0].ActualHeight, 50.0);
Assert.IsTrue(result, "ActualHeight should be same as the desired height.");
},
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(0.0, 10.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(0.0, 0.0, false)),
delegate
{
result = GridSplitter.DoubleUtil.AreClose(g.RowDefinitions[0].ActualHeight, 60.0);
Assert.IsTrue(result, "ActualHeight should be same as the desired height.");
},
() => g.ColumnDefinitions.Add(new ColumnDefinition()),
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(0.0, -15.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(0.0, 0.0, false)),
delegate
{
result = GridSplitter.DoubleUtil.AreClose(g.RowDefinitions[0].ActualHeight, 45.0);
Assert.IsTrue(result, "ActualHeight should be same as the desired height.");
},
() => g.ColumnDefinitions.Add(new ColumnDefinition()),
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(0.0, 25.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(0.0, 0.0, false)),
delegate
{
result = GridSplitter.DoubleUtil.AreClose(g.RowDefinitions[0].ActualHeight, 70.0);
Assert.IsTrue(result, "ActualHeight should be same as the desired height.");
},
() => g.RowDefinitions.Clear(),
() => splitter.VerticalAlignment = VerticalAlignment.Stretch,
() => splitter.HorizontalAlignment = HorizontalAlignment.Left,
() => splitter.SetValue(Grid.RowProperty, 0),
() => splitter.SetValue(Grid.ColumnProperty, 1),
delegate
{
result = GridSplitter.DoubleUtil.AreClose(g.ColumnDefinitions[0].ActualWidth, 50.0);
Assert.IsTrue(result, "ActualWidth should be same as the desired width.");
},
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(10.0, 0.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(0.0, 0.0, false)),
delegate
{
result = GridSplitter.DoubleUtil.AreClose(g.ColumnDefinitions[0].ActualWidth, 60.0);
Assert.IsTrue(result, "ActualWidth should be same as the desired width.");
},
() => g.RowDefinitions.Add(new RowDefinition()),
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(-15.0, 0.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(0.0, 0.0, false)),
delegate
{
result = GridSplitter.DoubleUtil.AreClose(g.ColumnDefinitions[0].ActualWidth, 45.0);
Assert.IsTrue(result, "ActualWidth should be same as the desired width.");
},
() => g.RowDefinitions.Add(new RowDefinition()),
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(25.0, 0.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(0.0, 0.0, false)),
delegate
{
result = GridSplitter.DoubleUtil.AreClose(g.ColumnDefinitions[0].ActualWidth, 70.0);
Assert.IsTrue(result, "ActualWidth should be same as the desired width.");
});
}
public void GridSplitterTest()
{
Grid grid = new Grid();
grid.Height = 100.0;
grid.Width = 100.0;
grid.RowDefinitions.Add(new RowDefinition());
grid.RowDefinitions.Add(new RowDefinition());
grid.ColumnDefinitions.Add(new ColumnDefinition());
grid.ColumnDefinitions.Add(new ColumnDefinition());
GridSplitter splitter = new GridSplitter();
splitter.SetValue(Grid.ColumnProperty, 1);
splitter.SetValue(Grid.RowSpanProperty, 2);
splitter.Width = 5.0;
splitter.ShowsPreview = true;
splitter.HorizontalAlignment = HorizontalAlignment.Left;
grid.Children.Add(splitter);
this.CreateAsyncTest(grid,
() => splitter.DragValidator_DragStartedEvent(splitter, new DragStartedEventArgs(0.0, 0.0)),
() => splitter.DragValidator_DragDeltaEvent(splitter, new DragDeltaEventArgs(5.0, 6.0)),
() => splitter.DragValidator_DragCompletedEvent(splitter, new DragCompletedEventArgs(5.0, 6.0, false)),
delegate
{
Assert.IsNull(splitter._resizeData, "The stored ResizeData instance should be gone since the resize operation is over.");
Assert.AreEqual(55.0, grid.ColumnDefinitions[0].ActualWidth, "The first column should have had the new width committed.");
Assert.AreEqual(45.0, grid.ColumnDefinitions[1].ActualWidth, "The second column should have had the new width committed.");
});
}