public override void OnMouseWheel(PortableMouseEventArgs e)
{
if (Control.ModifierKeys.HasFlag(Keys.Shift))
{
if (e.Delta == 0)
{
return;
}
var spreadsheet = provider as SpreadsheetControl ?? throw new ArgumentException("MouseWheel provider is not Spreadsheet", nameof(provider));
var cellsToMove = e.Delta / 100;
if (cellsToMove == 0)
{
cellsToMove = Math.Abs(e.Delta); //Scroll to at least 1 column
}
if (spreadsheet.ActiveWorksheet == spreadsheet.VisibleRange.Worksheet)
{
spreadsheet.ActiveWorksheet.ScrollToColumn(Math.Max(spreadsheet.VisibleRange.LeftColumnIndex - cellsToMove, 0));
}
return;
}
base.OnMouseWheel(e);
}
public override void OnMouseWheel(PortableMouseEventArgs e)
{
DayView curView = ((SchedulerControl)provider).DayView;
int nSlots = curView.TimeSlots.Count;
if (this.myzoomEnabled)
{
if (e.Delta < 0)
{
for (int i = 0; i < nSlots; i++)
{
if (curView.TimeSlots[i].Value <= curView.TimeScale)
{
curView.TimeScale = curView.TimeSlots[i].Value;
break;
}
}
}
else
{
for (int i = nSlots - 1; i >= 0; i--)
{
if (curView.TimeSlots[i].Value >= curView.TimeScale)
{
curView.TimeScale = curView.TimeSlots[i].Value;
break;
}
}
}
}
else
{
base.OnMouseWheel(e);
}
}
public override void OnMouseDown(PortableMouseEventArgs e)
{
downHitInfo = null;
downHitPoint = Point.Empty;
SchedulerHitInfo hitInfo = (provider as SchedulerControl).ActiveView.ViewInfo.CalcHitInfo(e.Location, false);
if (hitInfo.HitTest == SchedulerHitTest.ResourceHeader)
{
downHitInfo = hitInfo;
downHitPoint = e.Location;
}
else
{
base.OnMouseDown(e);
}
}
public override void OnMouseMove(PortableMouseEventArgs e)
{
if (e.Button == PortableMouseButtons.Left && downHitInfo != null)
{
Size dragSize = SystemInformation.DragSize;
Rectangle dragRect = new Rectangle(new Point(downHitPoint.X - dragSize.Width / 2, downHitPoint.Y - dragSize.Height / 2), dragSize);
if (!dragRect.Contains(new Point(e.X, e.Y)))
{
(provider as SchedulerControl).DoDragDrop(downHitInfo.ViewInfo.Resource, DragDropEffects.All);
downHitInfo = null;
downHitPoint = Point.Empty;
}
}
else
{
base.OnMouseMove(e);
}
}
public override void OnMouseWheel(PortableMouseEventArgs e)
{
SchedulerMouseHandler handler = ((MouseHandlerService)this.Service).Handler as SchedulerMouseHandler;
if (handler.IsControlPressed)
{
if (provider is SchedulerControl)
{
SchedulerControl control = (SchedulerControl)provider;
if (e.Delta > 0)
{
ZoomIn(control);
}
else
{
ZoomOut(control);
}
}
}
else
{
base.OnMouseWheel(e);
}
}
