private void Wrapper_ManipulationCompleted(object sender, ManipulationCompletedRoutedEventArgs e)
{
if (e.PointerDeviceType != PointerDeviceType.Touch)
{
return;
}
if (ViewModel.IsEmpty)
{
}
else if (ViewModel.IsNoPossibleVisualizationWarningVisible)
{
}
else if (ViewModel.IsUndoing)
{
Double delta = e.Cumulative.Translation.Y;
if (delta < -Const.PageViewToggleThreshold) // 많이 올라간 경우
{
ViewModel.State = PageViewModel.PageViewState.Selected; // undo하는 경우는 조건 체크할 필요 없이 무조건 select해도 됨
ViewModel.StateChanged(this);
}
else
{
MoveToDefaultPositionStoryboard.Begin();
ViewModel.IsPrimaryUndoMessageVisible = true;
}
}
else if (ViewModel.IsSelected) // 선택 된 경우 내릴수만 있음
{
Double delta = e.Cumulative.Translation.Y;
if (delta > Const.PageViewToggleThreshold) // 많이 내려간 경우
{
ViewModel.State = PageViewModel.PageViewState.Undoing;
ViewModel.StateChanged(this);
}
else
{
MoveToSelectedPositionStoryboard.Begin();
SelectedStateStoryboard.Begin();
}
}
else // 선택되지 않은 경우 올릴수만 있음
{
Double delta = e.Cumulative.Translation.Y;
if (delta < -Const.PageViewToggleThreshold) // 많이 올라간 경우
{
if (this != ViewModel.MainPageViewModel.ExplorationViewModel.TopPageView)
{
return; // 이게 맨 위에있는게 아니면 reject
}
if (!ViewModel.IsPreviewing)
{
return; // 아무것도 프리뷰잉하고 있지 않으면 reject
}
if (ViewModel.MainPageViewModel.ExplorationViewModel.ViewStatus.SelectedColumnViewModels.IndexOf(
ViewModel.ViewStatus.SelectedColumnViewModels.Last()
) >= 0)
{
return; // 선택된 컬럼이 이미 선택되어잇으면
}
ViewModel.State = PageViewModel.PageViewState.Selected;
ViewModel.StateChanged(this);
}
else
{
MoveToDefaultPositionStoryboard.Begin();
SelectedStateStoryboard.Begin();
}
}
}
public void ReflectState()
{
PageViewModel.PageViewState state = ViewModel.State,
oldState = ViewModel.OldState;
///
/// SelectedStateStoryboard: 차트가 보이도록 애니메이션
/// EmptyStateStoryboard: 차트가 사라지도록 애니메이션
/// EnlargeStoryboard: 차트가 꽉 차서 보이도록 애니메이션
/// DefaultStoryboard: 차트가 줄어들어 보이도록 애니메이션
/// BrightenStoryboard: 차트 바깥 쪽을 흰색으로
/// DarkenStoryboard: 차트 바깥쪽을 회색으로
// 현재 뷰가 위에 있다
if (state == PageViewModel.PageViewState.Selected)
{
MoveToSelectedPositionStoryboard.Begin();
if (SelectedStateStoryboard.GetCurrentState() != ClockState.Active)
{
SelectedStateStoryboard.Begin();
}
}
else if (state == PageViewModel.PageViewState.Undoing)
{
MoveToDefaultPositionStoryboard.Begin();
UndoStateStoryboard.Begin();
}
else if (state == PageViewModel.PageViewState.Empty)
{
MoveToDefaultPositionStoryboard.Begin();
EmptyStateStoryboard.Begin();
}
else if (state == PageViewModel.PageViewState.Previewing)
{
MoveToDefaultPositionStoryboard.Begin();
if (SelectedStateStoryboard.GetCurrentState() != ClockState.Active)
{
SelectedStateStoryboard.Begin();
}
}
switch (state)
{
case PageViewModel.PageViewState.Selected:
BarChartElement.IsHitTestVisible = true;
LineChartElement.IsHitTestVisible = true;
DistributionViewElement.IsHitTestVisible = true;
GroupedBarChartElement.IsHitTestVisible = true;
ScatterplotElement.IsHitTestVisible = true;
PivotTableView.IsScrollable = true;
BarChartTitleElement.IsHitTestVisible = true;
GroupedBarChartTitleElement.IsHitTestVisible = true;
LineChartTitleElement.IsHitTestVisible = true;
DistributionViewTitleElement.IsHitTestVisible = true;
DescriptiveStatisticsTitleElement.IsHitTestVisible = true;
ScatterplotTitleElement.IsHitTestVisible = true;
PivotTableTitleElement.IsHitTestVisible = true;
CorrelationStatisticsTitleElement.IsHitTestVisible = true;
break;
case PageViewModel.PageViewState.Undoing:
case PageViewModel.PageViewState.Previewing:
case PageViewModel.PageViewState.Empty:
ViewModel.IsPrimaryUndoMessageVisible = true;
BarChartElement.IsHitTestVisible = false;
LineChartElement.IsHitTestVisible = false;
DistributionViewElement.IsHitTestVisible = false;
GroupedBarChartElement.IsHitTestVisible = false;
ScatterplotElement.IsHitTestVisible = false;
PivotTableView.IsScrollable = false;
BarChartTitleElement.IsHitTestVisible = false;
GroupedBarChartTitleElement.IsHitTestVisible = false;
LineChartTitleElement.IsHitTestVisible = false;
DistributionViewTitleElement.IsHitTestVisible = false;
DescriptiveStatisticsTitleElement.IsHitTestVisible = false;
ScatterplotTitleElement.IsHitTestVisible = false;
PivotTableTitleElement.IsHitTestVisible = false;
CorrelationStatisticsTitleElement.IsHitTestVisible = false;
break;
}
}