private void Capture_PointerMoved(object sender, PointerRoutedEventArgs e)
{
var uiElement = sender as UIElement;
var p = e.GetCurrentPoint(uiElement);
if (!HasPart())
{
return;
}
if (_pointerId != (int)e.Pointer.PointerId)
{
return;
}
// Ignore pointer move when the pointing device is up
if (!p.IsInContact)
{
return;
}
// Consider left button only
if (!p.Properties.IsLeftButtonPressed)
{
return;
}
var pointerType = GetPointerType(e);
var previousPosition = _lastPointerPosition;
_lastPointerPosition = new Graphics.Point((float)p.Position.X, (float)p.Position.Y);
if (!_onScroll && (pointerType == PointerType.TOUCH))
{
var deltaMin = 3.0f;
var deltaX = _lastPointerPosition.X - previousPosition.X;
var deltaY = _lastPointerPosition.Y - previousPosition.Y;
_onScroll = _editor.IsScrollAllowed() && ((System.Math.Abs(deltaX) > deltaMin) || (System.Math.Abs(deltaY) > deltaMin));
if (_onScroll)
{
// Entering scrolling mode, cancel previous pointerDown event
_editor.PointerCancel(GetPointerId(e));
}
}
if (_onScroll)
{
// Scroll the view
var deltaX = _lastPointerPosition.X - previousPosition.X;
var deltaY = _lastPointerPosition.Y - previousPosition.Y;
Scroll(-deltaX, -deltaY);
}
else
{
var pointList = e.GetIntermediatePoints(uiElement);
if (pointList.Count > 0)
{
var events = new PointerEvent[pointList.Count];
// Intermediate points are stored in reverse order:
// Revert the list and send the pointer events all at once
int j = 0;
for (int i = pointList.Count - 1; i >= 0; i--)
{
var p_ = pointList[i];
events[j++] = new PointerEvent(PointerEventType.MOVE, (float)p_.Position.X, (float)p_.Position.Y, GetTimestamp(p_), p_.Properties.Pressure, pointerType, GetPointerId(e));
}
_editor.PointerEvents(events);
}
}
// Prevent most handlers along the event route from handling the same event again.
e.Handled = true;
}
internal static void ShowFilterPanel(unvell.ReoGrid.Data.AutoColumnFilter.AutoColumnFilterBody headerBody, Point point)
{
if (headerBody.ColumnHeader == null || headerBody.ColumnHeader.Worksheet == null)
{
return;
}
var worksheet = headerBody.ColumnHeader.Worksheet;
if (worksheet == null)
{
return;
}
RGRectF headerRect = unvell.ReoGrid.Views.ColumnHeaderView.GetColHeaderBounds(worksheet, headerBody.ColumnHeader.Index, point);
if (headerRect.Width == 0 || headerRect.Height == 0)
{
return;
}
RGRectF buttonRect = headerBody.GetColumnFilterButtonRect(headerRect.Size);
if (headerBody.ContextMenuStrip == null)
{
var filterPanel = new ColumnFilterContextMenu();
filterPanel.SortAZItem.Click += (s, e) =>
{
try
{
worksheet.SortColumn(headerBody.ColumnHeader.Index, headerBody.autoFilter.ApplyRange, SortOrder.Ascending);
}
catch (Exception ex)
{
worksheet.NotifyExceptionHappen(ex);
}
};
filterPanel.SortZAItem.Click += (s, e) =>
{
try
{
worksheet.SortColumn(headerBody.ColumnHeader.Index, headerBody.autoFilter.ApplyRange, SortOrder.Descending);
}
catch (Exception ex)
{
worksheet.NotifyExceptionHappen(ex);
}
};
filterPanel.OkButton.Click += (s, e) =>
{
if (filterPanel.CheckedListBox.GetItemCheckState(0) == CheckState.Checked)
{
headerBody.IsSelectAll = true;
}
else
{
headerBody.IsSelectAll = false;
headerBody.selectedTextItems.Clear();
for (int i = 1; i < filterPanel.CheckedListBox.Items.Count; i++)
{
if (filterPanel.CheckedListBox.GetItemChecked(i))
{
headerBody.selectedTextItems.Add(Convert.ToString(filterPanel.CheckedListBox.Items[i]));
}
}
}
headerBody.autoFilter.Apply();
filterPanel.Hide();
};
filterPanel.CancelButton.Click += (s, e) => filterPanel.Hide();
headerBody.ContextMenuStrip = filterPanel;
}
if (headerBody.ContextMenuStrip != null)
{
if (headerBody.ContextMenuStrip is ColumnFilterContextMenu)
{
var filterPanel = (ColumnFilterContextMenu)headerBody.ContextMenuStrip;
if (headerBody.DataDirty)
{
// todo: keep select status for every items before clear
filterPanel.CheckedListBox.Items.Clear();
filterPanel.CheckedListBox.Items.Add(LanguageResource.Filter_SelectAll);
filterPanel.CheckedListBox.SetItemChecked(0, true);
try
{
headerBody.ColumnHeader.Worksheet.ControlAdapter.ChangeCursor(CursorStyle.Busy);
var items = headerBody.GetDistinctItems();
foreach (string item in items)
{
filterPanel.CheckedListBox.Items.Add(item);
if (headerBody.IsSelectAll)
{
filterPanel.CheckedListBox.SetItemChecked(filterPanel.CheckedListBox.Items.Count - 1, true);
}
else
{
filterPanel.CheckedListBox.SetItemChecked(filterPanel.CheckedListBox.Items.Count - 1,
headerBody.selectedTextItems.Contains(item));
}
}
}
finally
{
headerBody.ColumnHeader.Worksheet.ControlAdapter.ChangeCursor(CursorStyle.PlatformDefault);
}
filterPanel.SelectedCount = filterPanel.CheckedListBox.Items.Count - 1;
headerBody.DataDirty = false;
headerBody.IsSelectAll = true;
}
}
var pp = new Graphics.Point(headerRect.Right - 240, buttonRect.Bottom + 1);
pp = worksheet.ControlAdapter.PointToScreen(pp);
headerBody.ContextMenuStrip.Show(Point.Round(pp));
}
}
public override IView GetViewByPoint(Graphics.Point p)
{
return(GetChildrenByPoint(p));
}
