private void ScrollViewerClusters_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
{
if (_isZoomeMode)
{
double deltaZoom = e.Delta > 0 ? 20 : -20;
double newWidth = Math.Max(GridCanvasControlClusters.Width + deltaZoom, GridCanvasControlClusters.MinWidth);
newWidth = Math.Min(newWidth, GridCanvasControlClusters.MaxWidth);
GridCanvasControlClusters.Width = newWidth;
RebuildLinesCoord();
_iCntr++;
if (_iCntr % 2 == 0)
{
int deltaScaleFont = e.Delta > 0 ? 1 : -1;
_fontSizeScaled = Math.Max(_fontSizeScaled + deltaScaleFont, 1);
_fontSizeScaled = Math.Min(_fontSizeScaled, FontSize);
}
//Mouse.SetCursor(Cursors.ScrollWE);
}
else
{
double increment = e.Delta > 0 ? 20 : -20;
double newValue;
newValue = Math.Min(ScrollViewerClusters.HorizontalOffset + increment, ScrollViewerClusters.ScrollableWidth);
newValue = Math.Max(ScrollViewerClusters.HorizontalOffset + increment, 0);
ScrollViewerClusters.ScrollToHorizontalOffset(newValue);
}
}
public ControlClusters()
{
InitializeComponent();
IsInitializeComplete = false;
GenDPList();
_renderer = new CRenderer(this, _drwVis);
_alarmer = CKernelTerminal.GetKernelTerminalInstance().Alarmer;
if (_typeFaceDefault == null)
{
_typeFaceDefault = new Typeface(_fontFamilyDefault, FontStyles.Normal, _fontWeightDefault, new FontStretch());
}
_penClusterTotal = new Pen(Brushes.LightGray, 1.0);
//KAA removed 2016-May-31
// StringHeight = 13;
_lstImageSegments.Add(Image_0);
_lstImageSegments.Add(Image_1);
_lstImageSegments.Add(Image_2);
_lstImageSegments.Add(Image_3);
_lstImageSegments.Add(Image_4);
_lstImageSegments.Add(Image_5);
_lstImageSegments.Add(Image_6);
_lstImageSegments.Add(Image_7);
_lstImageSegments.Add(Image_8);
_lstImageSegments.Add(Image_9);
ScrollViewerClusters.ScrollToRightEnd();
for (int i = 0; i < _lstImageSegments.Count; i++)
{
RenderOptions.SetBitmapScalingMode(_lstImageSegments[i], BitmapScalingMode.NearestNeighbor);
TextOptions.SetTextRenderingMode(_lstImageSegments[i], TextRenderingMode.ClearType);
TextOptions.SetTextFormattingMode(_lstImageSegments[i], TextFormattingMode.Display);
}
RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);
// CUtil.TaskStart(TaskTriggerPaint);
CUtil.ThreadStart(ThreadDrawClusters);
SizeChanged += ControlClusters_SizeChanged;
GridCanvasControlClusters.MouseEnter += GridCanvasControlClusters_MouseEnter;
_guiDispatcher = Dispatcher.CurrentDispatcher;
}