//创建工具Size选项背景图
public void CreateToolSelectionBackGroundImage(ToolsType theType, PictureBox targetPictureBox, int iCount)
{
Bitmap new3DBitmap = new Bitmap(targetPictureBox.Size.Width, targetPictureBox.Size.Height);
Graphics tempGraphics = Graphics.FromImage(new3DBitmap);
switch (theType)
{
case ToolsType.橡皮:
if (iCount == (int)Tools.m_ToolSize)
{
tempGraphics.FillRectangle(Brushes.White, new Rectangle(0, 0, new3DBitmap.Width, new3DBitmap.Height));
tempGraphics.DrawRectangle(new Pen(Color.FromArgb(51, 153, 255)), new Rectangle(0, 0, new3DBitmap.Width - 1, new3DBitmap.Height - 1));
tempGraphics.DrawRectangle(new Pen(Color.FromArgb(51, 153, 255)), new Rectangle(1, 1, new3DBitmap.Width - 3, new3DBitmap.Height - 3));
}
break;
case ToolsType.喷枪:
new3DBitmap.Dispose();
if (iCount == (int)Tools.m_ToolSize)
{
switch (iCount)
{
case 0:
new3DBitmap = ReverseColor(new Bitmap("min.bmp"));
break;
case 1:
new3DBitmap = ReverseColor(new Bitmap("mid.bmp"));
break;
case 2:
new3DBitmap = ReverseColor(new Bitmap("max.bmp"));
break;
}
}
else
{
switch (iCount)
{
case 0:
new3DBitmap = new Bitmap("min.bmp");
break;
case 1:
new3DBitmap = new Bitmap("mid.bmp");
break;
case 2:
new3DBitmap = new Bitmap("max.bmp");
break;
}
}
break;
case ToolsType.直线:
case ToolsType.曲线:
if (iCount == (int)Tools.m_ToolSize)
{
tempGraphics.FillRectangle(new SolidBrush(Color.FromArgb(51, 153, 255)), new Rectangle(0, 0, new3DBitmap.Width, new3DBitmap.Height));
tempGraphics.DrawLine(new Pen(Color.White, iCount + 1), new Point(2, targetPictureBox.Height / 2), new Point(targetPictureBox.Width - 2, targetPictureBox.Height / 2));
}
else
{
tempGraphics.FillRectangle(new SolidBrush(panelToolSelection.BackColor), new Rectangle(0, 0, new3DBitmap.Width, new3DBitmap.Height));
tempGraphics.DrawLine(new Pen(Color.Black, iCount + 1), new Point(2, targetPictureBox.Height / 2), new Point(targetPictureBox.Width - 2, targetPictureBox.Height / 2));
}
break;
case ToolsType.放大镜:
break;
case ToolsType.刷子:
break;
case ToolsType.文字:
case ToolsType.定:
case ToolsType.裁剪:
if (iCount != (int)Tools.m_ToolSize)
{
tempGraphics.FillRectangle(new SolidBrush(panelToolSelection.BackColor), 0, 0, new3DBitmap.Width, new3DBitmap.Height);
switch (iCount)
{
case 0:
tempGraphics.DrawImageUnscaled(TransparentColor(new Bitmap("Mode-a.bmp"), Color.FromArgb(128, 0, 0), panelToolSelection.BackColor), 0, 3);
break;
case 1:
tempGraphics.DrawImageUnscaled(TransparentColor(new Bitmap("Mode-b.bmp"), Color.FromArgb(128, 0, 0), panelToolSelection.BackColor), 0, 3);
break;
}
}
else
{
tempGraphics.FillRectangle(new SolidBrush(Color.FromArgb(51, 153, 255)), 0, 0, new3DBitmap.Width, new3DBitmap.Height);
switch (iCount)
{
case 0:
tempGraphics.DrawImageUnscaled(TransparentColor(new Bitmap("Mode-a.bmp"), Color.FromArgb(128, 0, 0), Color.FromArgb(51, 153, 255)), 0, 3);
break;
case 1:
tempGraphics.DrawImageUnscaled(TransparentColor(new Bitmap("Mode-b.bmp"), Color.FromArgb(128, 0, 0), Color.FromArgb(51, 153, 255)), 0, 3);
break;
}
}
break;
case ToolsType.矩形:
case ToolsType.椭圆:
case ToolsType.多边形:
case ToolsType.圆角矩形:
const int iWageDistance = 3;
int RuleX = targetPictureBox.Width - iWageDistance * 2 - 1;
int RuleY = targetPictureBox.Height - iWageDistance * 2 - 1;
if (iCount == (int)Tools.m_ToolSize)
{
tempGraphics.FillRectangle(new SolidBrush(Color.FromArgb(51, 153, 255)), new Rectangle(0, 0, new3DBitmap.Width, new3DBitmap.Height));
tempGraphics.DrawRectangle(Pens.White, iWageDistance, iWageDistance, RuleX, RuleY);
}
else
{
tempGraphics.FillRectangle(new SolidBrush(panelToolSelection.BackColor), new Rectangle(0, 0, new3DBitmap.Width, new3DBitmap.Height));
tempGraphics.DrawRectangle(Pens.Black, iWageDistance, iWageDistance, RuleX, RuleY);
}
switch (iCount)
{
case (int)ToolSize.Size_1:
break;
case (int)ToolSize.Size_2:
tempGraphics.FillRectangle(Brushes.Gray, new Rectangle(iWageDistance + 1, iWageDistance + 1, RuleX - 1, RuleY - 1));
break;
case (int)ToolSize.Size_3:
tempGraphics.FillRectangle(Brushes.Gray, new Rectangle(iWageDistance, iWageDistance, RuleX + 1, RuleY + 1));
break;
}
break;
}
targetPictureBox.BackgroundImage = new3DBitmap;
}
private void pictureBox_MouseMove(Object sender, MouseEventArgs e)
{
if (dragNdrop)
{
this.pictureBox.Cursor = Cursors.SizeAll;
}
else
{
this.pictureBox.Cursor = Cursors.Cross;
}
if (drawMouse == false)
{
goto jump;// k phải đang dí chuột thì nhảy tới jump
}
x1 = e.X;
y1 = e.Y;
//g.Clear(Color.White);
drawing = new Bitmap(drawingList.ElementAt(drawingList.currentIndex));
//pictureBox.Image = drawingList.Last();
g = Graphics.FromImage(drawing);
//chọn pen
Pen pen = choosePen(e);
if (currentFillItem != fillType.NoFill)
//vẽ phía trong
{
Brush brush = chooseBrush(e);
brushShape(brush, x, y, x1, y1);
}
//Vẽ đường ngoài
switch (currentItem)
{
case item.Select:
{
if (dragNdrop)
{
Console.WriteLine("Selecting");
//this.pictureBox.Cursor = Cursors.SizeAll;
//tạo nét đứt xung quanh
//dashDraw(new Rectangle(selectedArea.X+ (x1 - x), selectedArea.Y + (y1 - y),selectedArea.Width-1,selectedArea.Height));
//xoá hình select trên hình hiện tại
Bitmap nullImage = new Bitmap(selectImage);
Graphics nullGraphics = Graphics.FromImage(nullImage);
nullGraphics.Clear(Color.White);
g.DrawImageUnscaled(nullImage, selectedArea.X, selectedArea.Y);
//vẽ hình select lên vị trí mới
g.DrawImageUnscaled(selectImage, selectedArea.X + (x1 - x), selectedArea.Y + (y1 - y));
//pictureBox.Image = drawing;
}
else
{
dashDraw(Rectangle1(x, y, x1, y1));
}
break;
}
case item.Pen:
{
//Pen pen = pen_properties(currentColor, currentWidth);
//g.DrawLine(p, x, y, x1, y1);
//x = x1; y = y1;
pointList.Add(new Point(x1, y1));
try
{
g.DrawLines(pen, pointList.ToArray());
//g.DrawCurve(pen, pointList.ToArray());
////g.DrawBeziers(pen, pointList.ToArray());
}
catch (Exception ex)
{
}
break;
}
case item.Eraser:
{
SolidBrush brush = new SolidBrush(Color.White);
rectangleList.Add(new Rectangle(new Point(x1, y1), new Size(currentWidth, currentWidth)));
g.FillRectangles(brush, rectangleList.ToArray());
break;
}
case item.Line:
{
g.DrawLine(pen, new Point(x, y), new Point(x1, y1));
//pictureBox1.CreateGraphics().DrawImageUnscaled(drawing, 0, 0);
break;
}
case item.Oval:
{
g.DrawEllipse(pen, x, y, x1 - x, y1 - y);
break;
}
case item.Rectangle:
{
g.DrawRectangle(pen, Rectangle1(x, y, x1, y1));
break;
}
case item.TriCan:
{
Point[] pList = new Point[3];
pList[0] = new Point((x + x1) / 2, y);
pList[1] = new Point(x, y1);
pList[2] = new Point(x1, y1);
g.DrawPolygon(pen, pList);
break;
}
case item.TriVuong:
{
Point[] pList = new Point[3];
pList[0] = new Point(x, y);
pList[1] = new Point(x, y1);
pList[2] = new Point(x1, y1);
g.DrawPolygon(pen, pList);
break;
}
case item.Diamond:
{
Point[] pList = new Point[4];
pList[0] = new Point((x + x1) / 2, y);
pList[1] = new Point(x, (y + y1) / 2);
pList[2] = new Point((x + x1) / 2, y1);
pList[3] = new Point(x1, (y + y1) / 2);
g.DrawPolygon(pen, pList);
break;
}
}
pictureBox.Image = drawing; // hiển thị
jump :;
}