private void picRubberBandLayer_MouseDown(object sender, MouseEventArgs e)
{
if (g_blFileIsOpened || g_blFileIsNewed)
{
if (m_blAdjusting == true)
{
m_intAjustingState=0;
m_ptStart = new Point(e.X,e.Y);
switch (m_abAdjustingBox.GetCurrentHandle(m_ptStart)) //Get Current Handle,and react when mousemove
{
case 0:
SetSelectionRect();
m_intAjustingState = 1; //translate
break;
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
m_intAjustingState = 2; //scale
break;
case 9:
m_intAjustingState = 4; //move center
break;
case 10:
case 11:
case 12:
case 13:
m_intAjustingState = 3; //Rotation
break;
}
switch ((int)m_abAdjustingBox.curHandle) //Get Current Handle,and react when mousemove
{
case -1:
break;
case 0:
break;
case 1:
this.Cursor = Cursors.SizeNWSE;
break;
case 2:
this.Cursor = Cursors.SizeWE;
break;
case 3:
this.Cursor = Cursors.SizeNESW;
break;
case 4:
this.Cursor = Cursors.SizeNS;
break;
case 5:
this.Cursor = Cursors.SizeNWSE;
break;
case 6:
this.Cursor = Cursors.SizeWE;
break;
case 7:
this.Cursor = Cursors.SizeNESW;
break;
case 8:
this.Cursor = Cursors.SizeNS;
break;
case 9:
this.Cursor = Cursors.SizeAll;
break;
case 10:
case 11:
case 12:
case 13:
this.Cursor = new Cursor(GetType(), "Cursors.RotateToolCursor.cur");
break;
}
}
else
{
switch (ToolBoxForm.g_tmUsingToolMode)
{
case ToolBoxForm.ToolMode.Move:
m_ptStart = new Point(e.X, e.Y); //Record the current position when you click down
m_blOperating = true;
break;
case ToolBoxForm.ToolMode.Line:
m_lnNewLine.SetLine(e.Location, e.Location);
m_lnNewLine.SetPen(ColorBoxForm.g_clrSelectedColor1, //Set up the rubber band PenStyle
ToolBoxForm.g_ftLineWidth);
m_blOperating = true; //On Operatin so enable the MouseMove
break;
case ToolBoxForm.ToolMode.Curve:
if (m_cvNewCurve.m_blCurveIsWaiting == false) //There hasn't been a curve yet
{
m_ptStart = new Point(e.X, e.Y); //Save the start position
m_cvNewCurve.SetPen(ColorBoxForm.g_clrSelectedColor1, //Set up the rubber band PenStyle
ToolBoxForm.g_ftLineWidth);
m_blOperating = true;
}
else //One curve has been newed
{
m_intCurveNodeIndex = m_cvNewCurve.GetCurrentNode(e.Location);
if (m_intCurveNodeIndex == -1) //Not selecting a Node.Start a new curve
{
g_lstShapeList[g_lstShapeList.Count - 1].m_blShapeIsFormed = true;
//Finish the old one before start a new curve
m_cvNewCurve = new Curve();
m_ptStart = new Point(e.X, e.Y);
m_cvNewCurve.SetPen(ColorBoxForm.g_clrSelectedColor1,
ToolBoxForm.g_ftLineWidth);
m_blOperating = true;
}
else //Into Adjusting State
{
m_cvNewCurve.m_blCurveAdjusting = true;
}
}
break;
case ToolBoxForm.ToolMode.Rectangle:
m_ptStart = new Point(e.X, e.Y);
m_blOperating = true;
break;
case ToolBoxForm.ToolMode.Text:
m_ptStart = new Point(e.X, e.Y);
if (m_blItatic == true)
m_fsFontStyle = m_fsFontStyle | FontStyle.Italic; //Itatic
else
m_fsFontStyle = m_fsFontStyle & (~FontStyle.Italic);
if (m_blBold == true)
m_fsFontStyle = m_fsFontStyle | FontStyle.Bold; //Bold
else
m_fsFontStyle = m_fsFontStyle & (~FontStyle.Bold);
if (m_blUnderline == true)
m_fsFontStyle = m_fsFontStyle | FontStyle.Underline;
else
m_fsFontStyle = m_fsFontStyle & (~FontStyle.Underline); //Underline
m_strStringYouInsert = frmToolBox.richTextBox1.Text;
m_sfFontStringFormat = new StringFormat();
m_sfFontStringFormat.Alignment = StringAlignment.Center;
m_sfFontStringFormat.FormatFlags = StringFormatFlags.LineLimit;
m_sfFontStringFormat.Trimming = StringTrimming.EllipsisWord;
m_blOperating = true;
break;
case ToolBoxForm.ToolMode.Ellipse:
m_ptStart = new Point(e.X, e.Y);
m_blOperating = true;
break;
case ToolBoxForm.ToolMode.RoundedRectangle:
m_ptStart = new Point(e.X, e.Y);
m_blOperating = true;
break;
case ToolBoxForm.ToolMode.ColorPicker:
Bitmap pick = new Bitmap(1, 1);
Graphics tempGraphics = Graphics.FromImage(pick);
Point screen = ((Control)sender).PointToScreen(new Point(e.X, e.Y));
tempGraphics.CopyFromScreen(screen.X, screen.Y,
0, 0, new Size(1, 1)); //copy the (X,Y) in screen point to a 1*1 bitmap cache
frmColorBox.PickColor(pick.GetPixel(0, 0)); //Pick up the color in colobox
break;
case ToolBoxForm.ToolMode.Pencil:
m_penPencil = new Pen(ColorBoxForm.g_clrSelectedColor1, 1); //Create the pencil when mouse down
m_ptStart.X = e.X;
m_ptStart.Y = e.Y;
m_blOperating = true;
break;
case ToolBoxForm.ToolMode.Eraser:
this.Cursor = new Cursor(GetType(), "Cursors.EraserToolCursorMouseDown.cur");
m_brsEraserBrush = new SolidBrush(Color.White);
m_blOperating = true;
break;
case ToolBoxForm.ToolMode.Brush:
switch (ToolBoxForm.g_intBrushStyle) //Initialize the brush according to the selection
{
case 1:
m_brsSolidBrush = new SolidBrush(ColorBoxForm.g_clrSelectedColor1);
break;
case 2:
m_brsHatchBrush = new HatchBrush(HatchStyle.DiagonalCross, ColorBoxForm.g_clrSelectedColor1
, Color.Transparent);
break;
case 3:
Rectangle rect1 = new Rectangle(20, 80, 250, 100);
m_brsLinearBrush = new LinearGradientBrush(rect1, ColorBoxForm.g_clrSelectedColor1,
Color.White, LinearGradientMode.BackwardDiagonal);
break;
}
m_blOperating = true;
break;
case ToolBoxForm.ToolMode.FillBorder:
if (g_rtFillRectangle.Contains(e.Location))
{
Graphics g = Graphics.FromImage(g_bmBackground);
SolidBrush brush = new SolidBrush(ColorBoxForm.g_clrSelectedColor2);
g.FillRectangle(brush, g_rtFillRectangle);
this.pnlBackground.Invalidate();
}
g_blFileHasBeenEdited = true;
break;
case ToolBoxForm.ToolMode.PaintBucket:
try
{
foreach (Rect s in g_lstSelectedShapeList)
{
if (s.m_rtRect.Contains(e.Location))
{
s.SetFillColor(ColorBoxForm.g_clrSelectedColor2);
}
}
}
catch
{
//do nothing
}
this.pnlBackground.Invalidate();
break;
}
}
}
}
private void picRubberBandLayer_MouseMove(object sender, MouseEventArgs e)
{
//Processing the InfoBox
if (g_blFileIsOpened || g_blFileIsNewed)
{
if (m_blAdjusting == true)
{
if (m_intAjustingState != 0)
{
switch (m_intAjustingState) //1.tanslate 2.scale 3.rotate 4.move center
{
case 1:
Size TransSize = new Size(e.X - m_ptStart.X, e.Y - m_ptStart.Y);
g_lstSelectedShapeList[g_lstSelectedShapeList.Count - 1].Translate(TransSize); //move the shape
m_abAdjustingBox.Translate(TransSize); //move the control box
this.picRubberBandLayer.Invalidate();
this.pnlBackground.Invalidate();
m_ptStart = new Point(e.X, e.Y);
break;
case 2:
m_abAdjustingBox.Scale(new Point(e.X,e.Y)); //Scale the adjustingbox
this.picRubberBandLayer.Invalidate();
this.pnlBackground.Invalidate();
break;
case 3:
m_ptEnd = new Point(e.X, e.Y);
SetRotation(m_ptStart, m_ptEnd); //Set up the RotationMatrix
m_abAdjustingBox.Rotate(m_dbRotationMatrix);
this.picRubberBandLayer.Invalidate();
this.pnlBackground.Invalidate();
break;
case 4:
m_abAdjustingBox.m_ptRotationCenter = new Point(e.X, e.Y);
this.pnlBackground.Invalidate();
break;
}
}
}
else
{
if (m_blOperating == false) //get cursor's RGB color when it is not on operating
{
Graphics tempGraphics = Graphics.FromImage(g_bmCache);
Point screen = ((Control)sender).PointToScreen(new Point(e.X, e.Y));
tempGraphics.CopyFromScreen(screen.X, screen.Y,
0, 0, new Size(1, 1)); //copy the (X,Y) in screen point to a 1*1 bitmap cache
m_clrPixelColor = g_bmCache.GetPixel(0, 0); //Get the pixel color of cashe
frmInfoBox.SetCurrentCursor(e.Location);
m_btPixelColorR = m_clrPixelColor.R;
m_btPixelColorG = m_clrPixelColor.G;
m_btPixelColorB = m_clrPixelColor.B;
frmInfoBox.SetColorRGB(m_btPixelColorR, m_btPixelColorG, m_btPixelColorB);
}
else //Refresh the size of shape when in operating
{
if (ToolBoxForm.g_tmUsingToolMode == ToolBoxForm.ToolMode.Rectangle
|| ToolBoxForm.g_tmUsingToolMode == ToolBoxForm.ToolMode.Ellipse)
{
frmInfoBox.SetSize(m_ptStart, m_ptEnd);
}
}
if (m_blOperating == true)
{
switch (ToolBoxForm.g_tmUsingToolMode)
{
case ToolBoxForm.ToolMode.Move:
Size translation = new Size(e.X - m_ptStart.X, e.Y - m_ptStart.Y);
foreach (Shape G in g_lstSelectedShapeList) //Translate the selected shape
{
G.Translate(translation);
}
this.pnlBackground.Invalidate(); //Move the Adjustingbox with the shape
m_ptStart = new Point(e.X, e.Y); //Prepare for the next StartPoint
break;
case ToolBoxForm.ToolMode.Line:
m_lnNewLine.SetEnd(e.Location);
picRubberBandLayer.Invalidate(); //Refresh the picture box to realize rubber band
break;
case ToolBoxForm.ToolMode.Curve:
m_cvNewCurve = new Curve(m_ptStart, e.Location);
picRubberBandLayer.Invalidate(); //Refresh the picture box to realize rubber band
break;
case ToolBoxForm.ToolMode.Rectangle:
m_ptEnd = new Point(e.X, e.Y);
m_rtNewRect = new Rect(m_ptStart, m_ptEnd, m_blShiftKeyDown);
m_rtNewRect.SetPen(ColorBoxForm.g_clrSelectedColor1, //Set up the pen
ToolBoxForm.g_ftLineWidth);
picRubberBandLayer.Invalidate();
break;
case ToolBoxForm.ToolMode.Text: //The Text Frame
m_ptEnd = new Point(e.X, e.Y);
m_txtNewText = new Text(m_ptStart, m_ptEnd);
m_txtNewText.SetPen(DashStyle.Dot, Color.Black, 1); //Dash Dot Frame
picRubberBandLayer.Invalidate();
break;
case ToolBoxForm.ToolMode.Ellipse:
m_ptEnd = new Point(e.X, e.Y);
m_elNewElli = new Elli(m_ptStart, m_ptEnd, m_blShiftKeyDown);
m_elNewElli.SetPen(ColorBoxForm.g_clrSelectedColor1,
ToolBoxForm.g_ftLineWidth);
picRubberBandLayer.Invalidate();
break;
case ToolBoxForm.ToolMode.RoundedRectangle:
m_ptEnd = new Point(e.X, e.Y);
m_rrNewRdRect = new RoundedRect(m_ptStart, m_ptEnd, m_blShiftKeyDown);
m_rrNewRdRect.g_blRdRectHasBeenCreated = true;
m_rrNewRdRect.SetPen(ColorBoxForm.g_clrSelectedColor1,
ToolBoxForm.g_ftLineWidth);
picRubberBandLayer.Invalidate();
break;
case ToolBoxForm.ToolMode.Pencil:
Graphics g = Graphics.FromImage(g_bmBackground); //Drawing line continually to make a free line pencil
g.DrawLine(m_penPencil, m_ptStart.X, m_ptStart.Y, e.X, e.Y);
g.SmoothingMode = SmoothingMode.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.HighSpeed;
m_ptStart.X = e.X;
m_ptStart.Y = e.Y;
this.pnlBackground.Invalidate();
break;
case ToolBoxForm.ToolMode.Eraser:
Graphics g2 = Graphics.FromImage(g_bmBackground);
int r2 = ToolBoxForm.g_intEraserWidth / 2;
g2.FillEllipse(m_brsEraserBrush, e.X - r2, e.Y - r2, r2 * 2, r2 * 2);
this.pnlBackground.Invalidate();
break;
case ToolBoxForm.ToolMode.Brush:
Graphics g3 = Graphics.FromImage(g_bmBackground);
g3.SmoothingMode = SmoothingMode.HighQuality;
g3.PixelOffsetMode = PixelOffsetMode.HighSpeed;
int r = ToolBoxForm.g_intBrushWidth / 2;
m_ptStart = e.Location;
switch (ToolBoxForm.g_intBrushStyle) //Initialize the brush according to the selection
{
case 1:
g3.FillEllipse(m_brsSolidBrush, m_ptStart.X - r, m_ptStart.Y - r, 2 * r, 2 * r);
break;
case 2:
g3.FillEllipse(m_brsHatchBrush, m_ptStart.X - r, m_ptStart.Y - r, 2 * r, 2 * r);
break;
case 3:
g3.FillEllipse(m_brsLinearBrush, m_ptStart.X - r, m_ptStart.Y - r, 2 * r, 2 * r);
break;
}
m_ptStart = e.Location;
this.pnlBackground.Invalidate();
break;
}
}
else
{
switch (ToolBoxForm.g_tmUsingToolMode)
{
case ToolBoxForm.ToolMode.Curve:
if (m_cvNewCurve.m_blCurveIsWaiting == true)
{
if (g_lstShapeList[g_lstShapeList.Count - 1].GetCurrentNode(e.Location) >= 0) //Change the icon when cursor is on one node
{
this.Cursor = new Cursor(GetType(), "Cursors.PanToolCursor.cur");
}
else
{
this.Cursor = new Cursor(GetType(), "Cursors.GenericToolCursor.cur");
}
}
if (m_cvNewCurve.m_blCurveAdjusting == true)
{
this.Cursor = new Cursor(GetType(), "Cursors.PanToolCursorMouseDown.cur");
g_lstShapeList[g_lstShapeList.Count - 1].SetNode(m_intCurveNodeIndex, e.Location);
picRubberBandLayer.Invalidate();
}
break;
}
}
}
}
}
private void MainForm_Load(object sender, EventArgs e)
{
frmToolBox = new ToolBoxForm();
frmInfoBox = new InfoBoxForm();
frmColorBox = new ColorBoxForm();
frmLayerBox = new LayerBoxForm();
frmColorBox.Show();
frmToolBox.Show();
frmInfoBox.Show();
frmLayerBox.Show();
frmLayerBox.frmMainForm = this;
g_intPaperWidth = 600;
g_intPaperHeight = 500;
g_blFileIsNewed = false;
g_blFileIsOpened = false;
g_blFileHasBeenEdited = false;
g_blColorBoxIsShow = true;
g_blInfoBoxIsShow = true;
g_blToolBoxIsShow = true;
g_blLayerBoxIsShow = true;
g_lstShapeList = new List<Shape>();
g_lstSelectedShapeList = new List<Shape>();
g_intNumberOfShape = 0;
g_bmCache = new Bitmap(1, 1);
m_blAdjusting = false;
m_blOperating = false;
m_lnNewLine = new Line();
m_cvNewCurve = new Curve();
m_elNewElli = new Elli();
m_rtNewRect = new Rect();
m_rrNewRdRect = new RoundedRect();
m_txtNewText = new Text();
m_abAdjustingBox = new AdjustingBox();
m_intAjustingState = 0;
m_blShiftKeyDown = false;
m_blBold = false;
m_blItatic = false;
m_blUnderline = false;
m_dbScaleMatrix = new double[3, 3];
m_dbRotationMatrix = new double[3, 3];
foreach (FontFamily ff in FontFamily.Families) //Get ready for the list of FontFamily
{
toolStripFontFamily.Items.Add(ff.Name);
}
}