private void UpperColumnHeaderWrapperElement_PointerEntered(object sender, PointerRoutedEventArgs e)
{
if (e.Pointer.PointerDeviceType != PointerDeviceType.Touch)
{
return;
}
UpperColumnHeaderWrapperElement.CapturePointer(e.Pointer);
if (!Const.PopupMenuEnabled)
{
return;
}
UpperDownMenuElement.Show();
UpperLeftMenuElement.Show();
UpperRightMenuElement.Show();
}
void HighlightUpperMenu(Command command)
{
switch (command)
{
case Command.Down:
UpperDownMenuElement.Highlight();
break;
case Command.Left:
UpperLeftMenuElement.Highlight();
break;
case Command.Right:
UpperRightMenuElement.Highlight();
break;
}
}
public Boolean ProcessUpperCommand()
{
if (!Const.PopupMenuEnabled)
{
return(false);
}
TableViewModel tvm = (this.DataContext as TableViewModel);
Boolean processed = false;
switch (upperSelected)
{
case (Command.Left):
tvm.MainPageViewModel.SheetViewModel.BringFront(ColumnViewModel);
tvm.MainPageViewModel.ReflectAll(ReflectReason.ColumnShown);
UpperLeftMenuElement.Unhighlight();
tvm.CancelIndexing(true);
processed = true;
break;
case (Command.Right):
tvm.MainPageViewModel.SheetViewModel.SetAside(ColumnViewModel);
tvm.MainPageViewModel.ReflectAll(ReflectReason.ColumnHidden);
UpperRightMenuElement.Unhighlight();
tvm.CancelIndexing(true);
processed = true;
break;
case (Command.Down):
tvm.MainPageViewModel.SheetViewModel.Sort(ColumnViewModel, SortOption.Ascending);
tvm.MainPageViewModel.ReflectAll(ReflectReason.ColumnSorted);
UpperDownMenuElement.Unhighlight();
tvm.CancelIndexing(true);
processed = true;
break;
}
upperSelected = Command.None;
UpperDownMenuElement.Hide();
UpperLeftMenuElement.Hide();
UpperRightMenuElement.Hide();
return(processed);
}
public void Update(ColumnViewModel columnViewModel)
{
ColumnViewModel = columnViewModel;
TableViewModel tvm = (this.DataContext as TableViewModel);
Canvas.SetTop(LowerColumnHeaderWrapperElement, tvm.Height - Const.ColumnHeaderHeight);
if (columnViewModel != null)
{
Int32 columnIndex = columnViewModel.Index;
Int32 index = 0;
foreach (RowViewModel rowViewModel in tvm.ActivatedRowViewModels)
{
TextBlock cell;
if (index < TableCanvas.Children.Count)
{
cell = TableCanvas.Children[index] as TextBlock;
cell.Visibility = Visibility.Visible;
}
else
{
cell = new TextBlock()
{
Style = Const.CellStyle
};
TableCanvas.Children.Add(cell);
}
String text = rowViewModel.Cells[columnIndex].Content.ToString();
cell.Text = text;
cell.Width = columnViewModel.Width;
Canvas.SetTop(cell, rowViewModel.Y);
index++;
}
for (Int32 i = index; i < TableCanvas.Children.Count; ++i)
{
TableCanvas.Children[i].Visibility = Visibility.Collapsed;
}
Double left = columnViewModel.X - tvm.ScrollLeft;
if (left - columnViewModel.Width / 2 <= 0)
{
UpperColumn.RenderTransformOrigin = new Point(0, 0);
LowerColumnHeaderWrapperElement.RenderTransformOrigin = new Point(0, 1);
Canvas.SetLeft(UpperPopupElement, 60);
Canvas.SetLeft(LowerPopupElement, 60);
}
else if (left + columnViewModel.Width * 3 / 2 >= tvm.SheetViewWidth)
{
UpperColumn.RenderTransformOrigin = new Point(1, 0);
LowerColumnHeaderWrapperElement.RenderTransformOrigin = new Point(1, 1);
Canvas.SetLeft(UpperPopupElement, columnViewModel.Width - 60);
Canvas.SetLeft(LowerPopupElement, columnViewModel.Width - 60);
}
else
{
UpperColumn.RenderTransformOrigin = new Point(0.5, 0);
LowerColumnHeaderWrapperElement.RenderTransformOrigin = new Point(0.5, 1);
Canvas.SetLeft(UpperPopupElement, columnViewModel.Width / 2);
Canvas.SetLeft(LowerPopupElement, columnViewModel.Width / 2);
}
Canvas.SetLeft(MagnifiedColumn, left);
UpperColumnHeaderWrapperElement.Width = LowerColumnHeaderWrapperElement.Width = MagnifiedColumn.Width = columnViewModel.Width;
UpperColumnHeaderWrapperElement.DataContext = LowerColumnHeaderWrapperElement.DataContext = columnViewModel;
Canvas.SetTop(UpperPopupElement, Const.ColumnHeaderHeight * 0.2);
Canvas.SetTop(LowerPopupElement, columnViewModel.MainPageViewModel.Bounds.Height - Const.ColumnHeaderHeight * 1.7);
Wrapper.Visibility = Visibility.Visible;
TableScrollViewer.Height = tvm.SheetViewHeight;
TableScrollViewer.ChangeView(null, tvm.ScrollTop, null, true);
if (Const.PopupMenuEnabled)
{
if (columnViewModel.IsHidden)
{
UpperRightMenuElement.Visibility = Visibility.Collapsed;
UpperLeftMenuElement.Visibility = Visibility.Visible;
LowerRightMenuElement.Visibility = Visibility.Collapsed;
LowerLeftMenuElement.Visibility = Visibility.Visible;
}
else
{
UpperRightMenuElement.Visibility = Visibility.Visible;
UpperLeftMenuElement.Visibility = Visibility.Collapsed;
LowerRightMenuElement.Visibility = Visibility.Visible;
LowerLeftMenuElement.Visibility = Visibility.Collapsed;
}
}
Brighten.Stop();
if (Darken.GetCurrentState() != ClockState.Active)
{
Darken.Begin();
}
}
else
{
TableScrollViewer.Height = tvm.SheetViewHeight;
if (Brighten.GetCurrentState() != ClockState.Active)
{
Brighten.Begin();
}
Darken.Stop();
if (Const.PopupMenuEnabled)
{
UpperDownMenuElement.Hide();
UpperLeftMenuElement.Hide();
UpperRightMenuElement.Hide();
LowerUpMenuElement.Hide();
LowerLeftMenuElement.Hide();
LowerRightMenuElement.Hide();
}
}
}
