private void BeziersBox_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
switch (newType)
{
case MainWindow.ImageType.Line:
drawingList.Add(new DPLine(newPoint.StartP, newPoint.EndP, Color.Black, style, scap, ecap));
break;
case MainWindow.ImageType.Rectangle:
drawingList.Add(new DPRectangle(newPoint.Rect, Color.Blue, style));
break;
case MainWindow.ImageType.CircleAt:
if (starCount == 10)
{
pointChange = true;
starCount = 0;
tempPoint = new DShapeList();
}
break;
case MainWindow.ImageType.Set:
pointChange = false;
break;
}
BeziersBox.Invalidate();
}
private void Clear_Click(object sender, System.EventArgs e)
{
beziersList = new DShapeList();
pointList = new DShapeList();
tpointCollection = new PointCollection();
pointCollection = new PointCollection();
regionCollection = new NewRegion();
beziersPoint = 0;
BezierIndex = 0;
pointNumber = new Number();
pointSum = new Number();
drawingList = new DShapeList();
pointChange = false;
star = new Point[10];
starCount = 0;
tempPoint = new DShapeList();
newType = MainWindow.ImageType.Empty;
this.BeziersBox.Image = null;
BeziersBox.Invalidate();
}
private void Clear_Click(object sender, System.EventArgs e)
{
beziersList = new DShapeList();
pointList = new DShapeList();
tpointCollection = new PointCollection();
pointCollection = new PointCollection();
regionCollection = new NewRegion();
beziersPoint = 0;
BezierIndex = 0;
pointNumber = new Number();
pointSum = new Number();
drawingList = new DShapeList();
pointChange = false;
star = new Point[10];
starCount = 0;
tempPoint = new DShapeList();
newType = MainWindow.ImageType.Empty;
this.BeziersBox.Image=null;
BeziersBox.Invalidate();
}
private void BeziersBox_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
switch(newType)
{
case MainWindow.ImageType.Line:
drawingList.Add(new DPLine(newPoint.StartP,newPoint.EndP,Color.Black,style,scap,ecap));
break;
case MainWindow.ImageType.Rectangle:
drawingList.Add(new DPRectangle(newPoint.Rect,Color.Blue,style));
break;
case MainWindow.ImageType.CircleAt:
if(starCount ==10)
{
pointChange = true;
starCount=0;
tempPoint = new DShapeList();
}
break;
case MainWindow.ImageType.Set:
pointChange = false;
break;
}
BeziersBox.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;
}
}
private void menuOpen_Click(object sender, System.EventArgs e)
{
if(openFileDialog.ShowDialog() == DialogResult.OK)
{
fileName = openFileDialog.FileName;
try
{
FileStream newStream = (FileStream)openFileDialog.OpenFile();
newImage = new Bitmap(newStream);
drawingList = new DShapeList();
newType = ImageType.Empty;
Point p = new Point(0,0);
notchangeList.Add(new DImage(p,newImage));
eraser = true;
Drawing.Invalidate();
newStream.Close();
SetFormTitle();
}
catch(IOException err)
{
MessageBox.Show(err.Message,"myPGS",MessageBoxButtons.OK,MessageBoxIcon.Exclamation);
}
}
}
/// <summary>
/// ͼ�δ洢���ϵȡ�
/// </summary>
private void menuNew_Click(object sender, System.EventArgs e)
{
drawingList = new DShapeList();
drawingListUndo = new DShapeList();
tempPoint = new DShapeList();
pointViewList = new DShapeList();
notchangeList = new DShapeList();
notchangeListUndo = new DShapeList();
newForm = new NewForm();
newCircle = new CircleForm();
pointCollection = new ArrayList();
regionCollection = new NewRegion();
regionCollectionUndo = new NewRegion();
pointArray = new PointArrayCollection();
pointArrayUndo = new PointArrayCollection();
regionArrayCollection = new NewRegionArray();
regionArrayCollectionUndo = new NewRegionArray();
drawImageType = new Type();
drawImageTypeUndo = new Type();
newType = ImageType.Empty;
picked = false;
changed = false;
mouseMove = false;
eraser = false;
regionIndex = 0;
Drawing.Invalidate();
fileName = "NewFile";
SetFormTitle();
}
private void menuItemClose_Click(object sender, System.EventArgs e)
{
if(pointCollection.Count==0)
return;
tempPointArray = new Point[pointCollection.Count];
byte[] tempByte = new byte[pointCollection.Count];
int i = 0;
foreach(Point newP in pointCollection)
{
tempPointArray[i] = newP;
if(i==0)
tempByte[i++] = (byte)PathPointType.Start;
else
tempByte[i++] = (byte)PathPointType.Line;
}
pointArray.Add(tempPointArray);
Point2Region(tempPointArray);
regionArrayCollection.Add(tempRegion);
regionPath = new GraphicsPath(tempPointArray, tempByte);
regionPath.CloseFigure();
regionCollection.Add(new Region(regionPath));
switch(newType)
{
case ImageType.Polygon:
drawingList.Add(new DPolygon(tempPointArray, newColor,lineWidth));
drawImageType.Add(ImageType.Polygon);
break;
case ImageType.Curve:
drawingList.Add(new DCurve(tempPointArray, newColor,lineWidth));
drawImageType.Add(ImageType.Curve);
break;
case ImageType.ClosedCurve:
drawingList.Add(new DClosedCurve(tempPointArray, newColor,lineWidth));
drawImageType.Add(ImageType.ClosedCurve);
break;
}
Drawing.Invalidate();
pointCollection.RemoveRange(0,pointCollection.Count);
tempPoint = new DShapeList();
}