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;
}
}
}
}
}
