private void drawingCanvas_StrokeCollected(object sender, InkCanvasStrokeCollectedEventArgs e)
{
try
{
sv_MainCanvas.IsHitTestVisible = true;
Stroke latestStroke = e.Stroke;
StylusPointCollection strokePoints = latestStroke.StylusPoints;
if (!DrawingCanvasModeSwitcher.IsInErasingMode() && strokePoints.Count < 10)
{
return;
}
List <System.Windows.Point> pathPoints = new List <System.Windows.Point>();
foreach (StylusPoint stylusP in strokePoints)
{
System.Windows.Point p = new System.Windows.Point();
p.X = stylusP.X;
p.Y = stylusP.Y;
pathPoints.Add(p);
}
/*if (Utilities.UtilitiesLib.CheckClosedPath(pathPoints))
* {
* System.Windows.Point orginTopleft, orginBottomRight, orginCenter;
* Utilities.UtilitiesLib.extractAnchorPointsOfPath(pathPoints,out orginTopleft,out orginBottomRight,out orginCenter);
*
* IdeationUnitGroup idea = new IdeationUnitGroup();
* IdeaGroupContentType ideaGroupContent = new IdeaGroupContentType();
* ideaGroupContent.DisplayBoundaries = pathPoints;
* idea.Content = ideaGroupContent;
* idea.Id = IdeaIDGenerator.generateID();
* idea.CenterX = (float)orginCenter.X;
* idea.CenterY = (float)orginCenter.Y;
*
* AddSingleIdeaGroup(idea);
* }*/
//add corresponding idea object for this stroke
IdeationUnit strokeIdea = new StrokeBasedIdea();
strokeIdea.Id = IdeaIDGenerator.generateID();
StrokeData strokeData = new StrokeData();
strokeData.IsErasingStroke = DrawingCanvasModeSwitcher.IsInErasingMode();
strokeData.StrokeColorCode = new System.Windows.Media.ColorConverter().ConvertToString(latestStroke.DrawingAttributes.Color);
strokeData.StrokePoints = pathPoints;
strokeIdea.Content = strokeData;
brainstormManager.AddIdeaInBackground(strokeIdea);
//get the current screenshot
TakeASnapshot();
timelineManager.AddADDChange(strokeIdea);
}
catch (Exception ex)
{
Utilities.UtilitiesLib.LogError(ex);
}
}
private void menuItem_DrawingSwitch_Click(object sender, RoutedEventArgs e)
{
try
{
DrawingCanvasModeSwitcher.Flip();
if (DrawingCanvasModeSwitcher.IsInErasingMode())
{
drawingCanvas.UsesTouchShape = false;
drawingCanvas.DefaultDrawingAttributes.Color = System.Windows.Media.Color.FromRgb(0, 0, 0);
drawingCanvas.DefaultDrawingAttributes.Width = drawingCanvas.DefaultDrawingAttributes.Height = 30;
menuItem_DrawingSwitch.Header = MainWindow.Resources["PencilIcon"];
}
else
{
drawingCanvas.UsesTouchShape = true;
drawingCanvas.DefaultDrawingAttributes = DrawingCanvasModeSwitcher.normalDrawingAttribute.Clone();
menuItem_DrawingSwitch.Header = MainWindow.Resources["EraserIcon"];
}
}
catch (Exception ex)
{
Utilities.UtilitiesLib.LogError(ex);
}
}