private void BeziersBox_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
{
return;
}
newPoint = new MousePoint(e.X, e.Y);
switch (newType)
{
case MainWindow.ImageType.CircleAt:
star[starCount++] = newPoint.StartP;
tempPoint.Add(new DPoint(new Point[] { newPoint.StartP }, Color.DarkRed, 1));
BeziersBox.Invalidate();
break;
case MainWindow.ImageType.Beziers:
tpointCollection.Add(newPoint.StartP);
newPoint.StartP.Offset(-2, -2);
Rectangle r = new Rectangle(newPoint.StartP, new Size(4, 4));
Region rr = new Region(r);
regionCollection.Add(rr);
Point startp2 = newPoint.StartP;
startp2.Offset(4, 4);
pointList.Add(new DHollowRectangle(new Point[] { newPoint.StartP, startp2 }, Color.DarkRed, 1));
BeziersBox.Invalidate();
break;
case MainWindow.ImageType.Set:
for (int i = 0; i < regionCollection.Count; i++)
{
if (regionCollection[i].IsVisible(newPoint.StartP))
{
newPoint = new MousePoint(e.X, e.Y);
beziersPoint = i;
BezierIndex = Found(i);
pointChange = true;
break;
}
}
break;
}
}
private void BeziersBox_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
return;
newPoint = new MousePoint(e.X, e.Y);
switch(newType)
{
case MainWindow.ImageType.CircleAt:
star[starCount++] = newPoint.StartP;
tempPoint.Add(new DPoint(new Point[]{newPoint.StartP}, Color.DarkRed,1));
BeziersBox.Invalidate();
break;
case MainWindow.ImageType.Beziers:
tpointCollection.Add(newPoint.StartP);
newPoint.StartP.Offset(-2,-2);
Rectangle r = new Rectangle(newPoint.StartP,new Size(4,4));
Region rr = new Region(r);
regionCollection.Add(rr);
Point startp2 = newPoint.StartP;
startp2.Offset(4,4);
pointList.Add(new DHollowRectangle(new Point[]{newPoint.StartP,startp2},Color.DarkRed,1));
BeziersBox.Invalidate();
break;
case MainWindow.ImageType.Set:
for(int i=0;i<regionCollection.Count;i++)
{
if(regionCollection[i].IsVisible(newPoint.StartP))
{
newPoint = new MousePoint(e.X,e.Y);
beziersPoint = i;
BezierIndex = Found(i);
pointChange = true;
break;
}
}
break;
}
}
private void Drawing_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
return;
newPoint.EndX = e.X;
newPoint.EndY = e.Y;
this.statusBar.Panels[1].Text="Point:"+e.X.ToString() + "," + e.Y.ToString();
switch(newType)
{
case ImageType.Path:
mousePath.AddLine(e.X,e.Y,e.X,e.Y);
break;
case ImageType.Eraser:
Point p = newPoint.EndP;
p.Offset(-EraserSize,-EraserSize);
newRegion = new Region(new Rectangle(p, new Size(EraserSize*2,EraserSize*2)));
notchangeList.Add(new DEraser(newPoint.EndP, newColor, EraserSize));
break;
case ImageType.Pick:
if(picked == true&&changed !=true)
{
mouseMove = true;
int MoveX = newPoint.EndP.X-newPoint.StartP.X;
int MoveY = newPoint.EndP.Y-newPoint.StartP.Y;
RegionMove(regionIndex, MoveX,MoveY);
if(drawImageType[regionIndex]!=(int)ImageType.Path)
{
drawingList[regionIndex].pointchange(pointArray[regionIndex]);
}
else
{
regionPath = (GraphicsPath)mousePath.Clone();
Matrix translateMatrix = new Matrix();
translateMatrix.Translate(MoveX, MoveY);
regionPath.Transform(translateMatrix);
drawingList[regionIndex].pathChange(regionPath,false);
}
PointChange(regionIndex);
}
if(changed ==true&&drawImageType[regionIndex]!=(int)ImageType.Path)
{
mouseMove = true;
pointArray[regionIndex][pointIndex] = newPoint.EndP;
if(drawImageType[regionIndex]==(int)ImageType.Rectangle
||drawImageType[regionIndex]==(int)ImageType.FillRectangle
||drawImageType[regionIndex]==(int)ImageType.Ellipse
||drawImageType[regionIndex]==(int)ImageType.FillEllipse)
{
tempChangePoint = new MousePoint(pointArray[regionIndex][1-pointIndex].X, pointArray[regionIndex][1-pointIndex].Y);
tempChangePoint.EndX = pointArray[regionIndex][pointIndex].X;
tempChangePoint.EndY = pointArray[regionIndex][pointIndex].Y;
regionCollection[regionIndex] = new Region(tempChangePoint.Rect);
}
drawingList[regionIndex].pointchange(pointArray[regionIndex]);
PointChange(regionIndex);
}
break;
}
Drawing.Invalidate();
}
/// <summary>
/// ����¼�
/// </summary>
private void Drawing_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
return;
newPoint = new MousePoint(e.X, e.Y);
switch(newType)
{
case ImageType.Path:
mousePath = new GraphicsPath();
mousePath.AddLine(e.X,e.Y,e.X,e.Y);
break;
case ImageType.Eraser:
eraser = true;
newPoint.EndX = e.X;
newPoint.EndY = e.Y;
Point p = newPoint.StartP;
p.Offset(-2,-2);
newRegion = new Region(new Rectangle(p, new Size(4,4)));
break;
case ImageType.Text:
newForm.Show();
break;
case ImageType.Polygon:
pointCollection.Add(newPoint.StartP);
tempPoint.Add(new DPoint(new Point[1]{newPoint.StartP}, newColor,lineWidth));
Drawing.Invalidate();
break;
case ImageType.Curve:
pointCollection.Add(newPoint.StartP);
tempPoint.Add(new DPoint(new Point[1]{newPoint.StartP}, newColor,lineWidth));
Drawing.Invalidate();
break;
case ImageType.ClosedCurve:
pointCollection.Add(newPoint.StartP);
tempPoint.Add(new DPoint(new Point[1]{newPoint.StartP}, newColor,lineWidth));
Drawing.Invalidate();
break;
case ImageType.Pick:
if(picked == true)
{
for(int k=0;k<regionArrayCollection[regionIndex].Length;k++)
{
if(regionArrayCollection[regionIndex][k].IsVisible(newPoint.StartP))
{
pointIndex = k;
changed = true;
break;
}
else
changed = false;
}
if(changed == true)
break;
}
int m = regionIndex;
if(picked == true)
m = (regionIndex+1)%regionCollection.Count; //ѭ����һ�ʼ
int n = 0;
for(;n<regionCollection.Count;n++)
{
if(m >= regionCollection.Count)
m = 0;
if(regionCollection[m++].IsVisible(newPoint.StartP))
{
pointViewList = new DShapeList();
regionIndex = m-1;
tempMovePoint = new Point[pointArray[regionIndex].Length];
for(int j=0;j<pointArray[regionIndex].Length;j++)
{
tempMovePoint[j] = pointArray[regionIndex][j];
}
PointView(regionIndex);
Drawing.Invalidate();
picked = true;
if(drawImageType[regionIndex]==(int)ImageType.Path)
{
mousePath = drawingList[regionIndex].pathChange(mousePath,true);
}
changed = false;
break;
}
else
{
pointViewList = new DShapeList();
Drawing.Invalidate();
picked = false;
}
}
break;
}
}