private void StartPreviewDragging(Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
_isDraggingPreview = true;
_previewPopup = new Popup
{
Width = _parentGrid.ActualWidth,
Height = _parentGrid.ActualHeight
};
_previewPopup.IsOpen = true;
_previewPopupHostGrid = new Grid
{
VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Stretch,
HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Stretch
};
_parentGrid.Children.Add(_previewPopupHostGrid);
if (_parentGrid.RowDefinitions.Count > 0)
Grid.SetRowSpan(_previewPopupHostGrid, _parentGrid.RowDefinitions.Count);
if (_parentGrid.ColumnDefinitions.Count > 0)
Grid.SetColumnSpan(_previewPopupHostGrid, _parentGrid.ColumnDefinitions.Count);
_previewPopupHostGrid.Children.Add(_previewPopup);
_previewGrid = new Grid
{
Width = _parentGrid.ActualWidth,
Height = _parentGrid.ActualHeight
};
_previewPopup.Child = _previewGrid;
foreach (var definition in _parentGrid.RowDefinitions)
{
var definitionCopy = new RowDefinition
{
Height = definition.Height,
MaxHeight = definition.MaxHeight,
MinHeight = definition.MinHeight
};
_previewGrid.RowDefinitions.Add(definitionCopy);
}
foreach (var definition in _parentGrid.ColumnDefinitions)
{
var w = definition.Width;
var mxw = definition.MaxWidth;
var mnw = definition.MinWidth;
var definitionCopy = new ColumnDefinition();
definitionCopy.Width = w;
definition.MinWidth = mnw;
if (!double.IsInfinity(definition.MaxWidth))
{
definition.MaxWidth = mxw;
}
//{
// Width = definition.Width,
// MaxWidth = definition.MaxWidth,
// MinWidth = definition.MinWidth
//};
_previewGrid.ColumnDefinitions.Add(definitionCopy);
}
_previewGridSplitter = new GridSplitter
{
Opacity = 0.0,
ShowsPreview = false,
Width = this.Width,
Height = this.Height,
Margin = this.Margin,
VerticalAlignment = this.VerticalAlignment,
HorizontalAlignment = this.HorizontalAlignment,
ResizeBehavior = this.ResizeBehavior,
ResizeDirection = this.ResizeDirection,
KeyboardIncrement = this.KeyboardIncrement
};
Grid.SetColumn(_previewGridSplitter, Grid.GetColumn(this));
var cs = Grid.GetColumnSpan(this);
if (cs > 0)
Grid.SetColumnSpan(_previewGridSplitter, cs);
Grid.SetRow(_previewGridSplitter, Grid.GetRow(this));
var rs = Grid.GetRowSpan(this);
if (rs > 0)
Grid.SetRowSpan(_previewGridSplitter, rs);
_previewGrid.Children.Add(_previewGridSplitter);
_previewControlBorder = new Border
{
Width = this.Width,
Height = this.Height,
Margin = this.Margin,
VerticalAlignment = this.VerticalAlignment,
HorizontalAlignment = this.HorizontalAlignment,
};
Grid.SetColumn(_previewControlBorder, Grid.GetColumn(this));
if (cs > 0)
Grid.SetColumnSpan(_previewControlBorder, cs);
Grid.SetRow(_previewControlBorder, Grid.GetRow(this));
if (rs > 0)
Grid.SetRowSpan(_previewControlBorder, rs);
_previewGrid.Children.Add(_previewControlBorder);
_previewControl = new GridSplitterPreviewControl();
if (this.PreviewStyle != null)
_previewControl.Style = this.PreviewStyle;
_previewControlBorder.Child = _previewControl;
_previewPopup.Child = _previewGrid;
//await this.previewGridSplitter.WaitForLoadedAsync();
//this.previewGridSplitter.OnPointerPressed(e);
_previewGridSplitter._dragPointer = e.Pointer.PointerId;
_previewGridSplitter._effectiveResizeDirection = this.DetermineEffectiveResizeDirection();
_previewGridSplitter._parentGrid = _previewGrid;
_previewGridSplitter._lastPosition = e.GetCurrentPoint(_previewGrid).Position;
_previewGridSplitter._isDragging = true;
_previewGridSplitter.StartDirectDragging(e);
_previewGridSplitter.DraggingCompleted += PreviewGridSplitter_DraggingCompleted;
}
private void StartPreviewDragging(Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
_isDraggingPreview = true;
_previewPopup = new Popup
{
Width = _parentGrid.ActualWidth,
Height = _parentGrid.ActualHeight
};
_previewPopup.IsOpen = true;
_previewPopupHostGrid = new Grid
{
VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Stretch,
HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Stretch
};
_parentGrid.Children.Add(_previewPopupHostGrid);
if (_parentGrid.RowDefinitions.Count > 0)
{
Grid.SetRowSpan(_previewPopupHostGrid, _parentGrid.RowDefinitions.Count);
}
if (_parentGrid.ColumnDefinitions.Count > 0)
{
Grid.SetColumnSpan(_previewPopupHostGrid, _parentGrid.ColumnDefinitions.Count);
}
_previewPopupHostGrid.Children.Add(_previewPopup);
_previewGrid = new Grid
{
Width = _parentGrid.ActualWidth,
Height = _parentGrid.ActualHeight
};
_previewPopup.Child = _previewGrid;
foreach (var definition in _parentGrid.RowDefinitions)
{
var definitionCopy = new RowDefinition
{
Height = definition.Height,
MaxHeight = definition.MaxHeight,
MinHeight = definition.MinHeight
};
_previewGrid.RowDefinitions.Add(definitionCopy);
}
foreach (var definition in _parentGrid.ColumnDefinitions)
{
var w = definition.Width;
var mxw = definition.MaxWidth;
var mnw = definition.MinWidth;
var definitionCopy = new ColumnDefinition();
definitionCopy.Width = w;
definition.MinWidth = mnw;
if (!double.IsInfinity(definition.MaxWidth))
{
definition.MaxWidth = mxw;
}
//{
// Width = definition.Width,
// MaxWidth = definition.MaxWidth,
// MinWidth = definition.MinWidth
//};
_previewGrid.ColumnDefinitions.Add(definitionCopy);
}
_previewGridSplitter = new GridSplitter
{
Opacity = 0.0,
ShowsPreview = false,
Width = this.Width,
Height = this.Height,
Margin = this.Margin,
VerticalAlignment = this.VerticalAlignment,
HorizontalAlignment = this.HorizontalAlignment,
ResizeBehavior = this.ResizeBehavior,
ResizeDirection = this.ResizeDirection,
KeyboardIncrement = this.KeyboardIncrement
};
Grid.SetColumn(_previewGridSplitter, Grid.GetColumn(this));
var cs = Grid.GetColumnSpan(this);
if (cs > 0)
{
Grid.SetColumnSpan(_previewGridSplitter, cs);
}
Grid.SetRow(_previewGridSplitter, Grid.GetRow(this));
var rs = Grid.GetRowSpan(this);
if (rs > 0)
{
Grid.SetRowSpan(_previewGridSplitter, rs);
}
_previewGrid.Children.Add(_previewGridSplitter);
_previewControlBorder = new Border
{
Width = this.Width,
Height = this.Height,
Margin = this.Margin,
VerticalAlignment = this.VerticalAlignment,
HorizontalAlignment = this.HorizontalAlignment,
};
Grid.SetColumn(_previewControlBorder, Grid.GetColumn(this));
if (cs > 0)
{
Grid.SetColumnSpan(_previewControlBorder, cs);
}
Grid.SetRow(_previewControlBorder, Grid.GetRow(this));
if (rs > 0)
{
Grid.SetRowSpan(_previewControlBorder, rs);
}
_previewGrid.Children.Add(_previewControlBorder);
_previewControl = new GridSplitterPreviewControl();
if (this.PreviewStyle != null)
{
_previewControl.Style = this.PreviewStyle;
}
_previewControlBorder.Child = _previewControl;
_previewPopup.Child = _previewGrid;
//await this.previewGridSplitter.WaitForLoadedAsync();
//this.previewGridSplitter.OnPointerPressed(e);
_previewGridSplitter._dragPointer = e.Pointer.PointerId;
_previewGridSplitter._effectiveResizeDirection = this.DetermineEffectiveResizeDirection();
_previewGridSplitter._parentGrid = _previewGrid;
_previewGridSplitter._lastPosition = e.GetCurrentPoint(_previewGrid).Position;
_previewGridSplitter._isDragging = true;
_previewGridSplitter.StartDirectDragging(e);
_previewGridSplitter.DraggingCompleted += PreviewGridSplitter_DraggingCompleted;
}