private void Save()
{
foreach (Control ctl in this.xtraScrollableControl.Controls)
{
if (ctl.GetType().Name.ToLower() == "picturebox")
{
if (ctl.Tag != null)
{
PictureValue voPicture = ctl.Tag as PictureValue;
Image img = new Bitmap(ctl.Width, ctl.Height);
Graphics gdi = Graphics.FromImage(img);
SolidBrush brush = new SolidBrush(Color.White);
gdi.FillRectangle(brush, 0, 0, voPicture.intWidth, voPicture.intHeight);
if (voPicture.imgBack != null)
{
gdi.DrawImage(voPicture.imgBack, 0, 0, voPicture.intWidth, voPicture.intHeight);
}
if (voPicture.imgFront != null)
{
gdi.DrawImage(voPicture.imgFront, 0, 0, voPicture.intWidth, voPicture.intHeight);
}
this.CurrentEditImage = img;
this.DialogResult = DialogResult.OK;
return;
}
}
}
}
private void PictureBox_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
if (!blnPaint)
{
return;
}
PictureBox ctl1 = (PictureBox)sender;
PictureValue objPic = (PictureValue)ctl1.Tag;
if (objPic.imgBack != null)
{
e.Graphics.DrawImage(objPic.imgBack, 0, 0, ctl1.Width, ctl1.Height);
objPic.intWidth = ctl1.ClientRectangle.Width;
}
if (objPic.imgFront != null)
{
e.Graphics.DrawImage(objPic.imgFront, ctl1.ClientRectangle);
}
//只是画矩形轨迹
if (imgDrawRectangle != null)
{
e.Graphics.DrawImage(imgDrawRectangle, 0, 0, ctl1.Width, ctl1.Height);
imgDrawRectangle = null;
}
//只是画圆轨迹
if (imgDrawRound != null)
{
e.Graphics.DrawImage(imgDrawRound, 0, 0, ctl1.Width, ctl1.Height);
imgDrawRound = null;
}
//只是线轨迹
if (imgDrawLine != null)
{
e.Graphics.DrawImage(imgDrawLine, 0, 0, ctl1.Width, ctl1.Height);
imgDrawLine = null;
}
//只是画实心圆轨迹
if (imgDrawSolidRound != null)
{
e.Graphics.DrawImage(imgDrawSolidRound, 0, 0, ctl1.Width, ctl1.Height);
imgDrawSolidRound = null;
}
//只是画实心矩形轨迹
if (imgDrawSolidRectangle != null)
{
e.Graphics.DrawImage(imgDrawSolidRectangle, 0, 0, ctl1.Width, ctl1.Height);
imgDrawSolidRectangle = null;
}
//只是画任意形状轨迹
if (imgDrawDashPen != null)
{
e.Graphics.DrawImage(imgDrawDashPen, 0, 0, ctl1.Width, ctl1.Height);
imgDrawDashPen = null;
}
}
private void PictureBox_Resize(object sender, EventArgs e)
{
PictureBox ctl1 = (PictureBox)sender;
PictureValue objPic = (PictureValue)(ctl1.Tag);
objPic.intWidth = ctl1.ClientRectangle.Width;
objPic.intHeight = ctl1.ClientRectangle.Height;
ctl1.Invalidate();
}
private void LoadImage()
{
Image img = this.CurrentEditImage;
int intX = 3; // (this.xtraScrollableControl.Width - img.Width) / 2;
int intY = 3; // (this.xtraScrollableControl.Height - img.Height) / 2;
if (intX < 0)
{
intX = 0;
}
if (intY < 0)
{
intY = 0;
}
PictureBox objPicBox = new PictureBox();
objPicBox.Location = new Point(intX, intY);
objPicBox.Image = img;
objPicBox.Size = new Size(img.Width, img.Height);
objPicBox.BackColor = Color.White;
objPicBox.BorderStyle = BorderStyle.None;
objPicBox.MouseDown += new MouseEventHandler(PictureBox_MouseDown);
objPicBox.MouseMove += new MouseEventHandler(PictureBox_MouseMove);
objPicBox.MouseUp += new MouseEventHandler(PictureBox_MouseUp);
objPicBox.Paint += new PaintEventHandler(PictureBox_Paint);
objPicBox.Resize += new EventHandler(PictureBox_Resize);
PictureValue voPicture = new PictureValue();
voPicture.imgBack = img;
voPicture.intWidth = img.Width;
voPicture.intHeight = img.Height;
objPicBox.Tag = voPicture;
objPicBox.Invalidate();
this.enumPicPaintType = enmPicturePaintType.None;
this.xtraScrollableControl.Controls.Clear();
this.xtraScrollableControl.Controls.Add(objPicBox);
Graphics g = Graphics.FromImage(objPicBox.Image);
SolidBrush sbRubber = new SolidBrush(Color.White);
g.FillRectangle(sbRubber, objPicBox.Image.Width - 2, 0, 2, objPicBox.Image.Height);
g.FillRectangle(sbRubber, 0, objPicBox.Image.Height - 2, objPicBox.Image.Width, 2);
g = null;
this.penDash = new Pen(Color.Black);
this.penDash.DashPattern = new float[] { 3.0f, 3.0f };
this.ghpSelectPath = new GraphicsPath();
this.imgFillImage = new Bitmap(32, 32);
this.txbContent = new TextureBrush(imgFillImage);
}
/// <summary>
/// 处理文字输入
/// </summary>
/// <param name="sender"></param>
private void HandleTextInput(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (enumPicPaintType == enmPicturePaintType.Text)
{
PictureBox picContainer = (PictureBox)sender;
if (rtfText.Visible)
{
if (rtfText.Text != "")
{
PictureValue objPic = (PictureValue)picContainer.Tag;
Image imgFront;
Graphics g;
if (objPic.imgFront == null)
{
imgFront = new Bitmap(objPic.intWidth, objPic.intHeight);
}
else
{
imgFront = objPic.imgFront;
}
g = Graphics.FromImage(imgFront);
Rectangle rtg = new Rectangle(rtfText.Location, new Size(rtfText.Width, rtfText.Height));
g.DrawString(rtfText.Text, rtfText.Font, this.bruString, rtg);
g.Dispose();
objPic.imgFront = imgFront;
picContainer.Tag = objPic;
rtfText.Text = string.Empty;
picContainer.Invalidate();
}
rtfText.ImeMode = ImeMode.Close;
rtfText.Visible = false;
}
else
{
picContainer.Controls.Add(rtfText);
rtfText.Location = new Point(e.X, e.Y);
rtfText.Width = picContainer.Width - rtfText.Left - 10;
rtfText.Height = (this.intDefaultHeight < picContainer.Height - rtfText.Top) ? this.intDefaultHeight : (picContainer.Height - rtfText.Top);
rtfText.BackColor = Color.Black;
rtfText.ForeColor = Color.White;
rtfText.Visible = true;
rtfText.ImeMode = ImeMode.OnHalf;
rtfText.Focus();
}
}
else//没有选中文字工具时
{
if (rtfText.Visible)
{
rtfText.ImeMode = ImeMode.Close;
rtfText.Visible = false;
}
}
}
private void PictureBox_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
PictureValue objPic = (PictureValue)(((PictureBox)sender).Tag);
SelectPictureBox((PictureBox)sender);
blnPaintPoint = true;
if (enumPicPaintType != enmPicturePaintType.Polygon)
{
intX1 = e.X;
intY1 = e.Y;
}
//一开始鼠标未按下时
if (intX1 == 0 && intY1 == 0)
{
intX1 = e.X;
intY1 = e.Y;
intXDefault = intX1;
intYDefault = intY1;
}
HandleTextInput(sender, e);
}
private void PictureBox_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
intX2 = e.X;
intY2 = e.Y;
if (blnPaintPoint)
{
PictureBox picContainer = (PictureBox)sender;
PictureValue objPic = (PictureValue)picContainer.Tag;
Image imgFront = new Bitmap(picContainer.Width, picContainer.Height);
Graphics g = Graphics.FromImage(imgFront);
SolidBrush sb = new SolidBrush(penDefault.Color);
if (objPic.imgFront != null)
{
g.DrawImage(objPic.imgFront, 0, 0);
}
switch (enumPicPaintType)
{
case enmPicturePaintType.Pen:
g.DrawLine(penDefault, intX1, intY1, intX2, intY2);
intX1 = intX2;
intY1 = intY2;
break;
case enmPicturePaintType.Line:
penDefault.DashStyle = DashStyle.Dot;
imgDrawLine = new Bitmap(picContainer.Width, picContainer.Height);
g = Graphics.FromImage(imgDrawLine);
g.DrawLine(penDefault, intX1, intY1, intX2, intY2);
penDefault.DashStyle = DashStyle.Solid;
break;
case enmPicturePaintType.Round:
penDefault.DashStyle = DashStyle.Dot;
imgDrawRound = new Bitmap(picContainer.Width, picContainer.Height);
g = Graphics.FromImage(imgDrawRound);
g.DrawEllipse(penDefault, intX1, intY1, intX2 - intX1, intY2 - intY1);
penDefault.DashStyle = DashStyle.Solid;
break;
case enmPicturePaintType.Rectangle:
{
penDefault.DashStyle = DashStyle.Dot;
imgDrawRectangle = new Bitmap(picContainer.Width, picContainer.Height);
g = Graphics.FromImage(imgDrawRectangle);
Rectangle rtg = GetRectangle(intX1, intX2, intY1, intY2);
g.DrawRectangle(penDefault, rtg);
penDefault.DashStyle = DashStyle.Solid;
}
break;
case enmPicturePaintType.Rubber:
Color clrRubber = System.Drawing.Color.FromArgb(0, 100, 100, 100);//(((System.Byte)(51)), ((System.Byte)(102)), ((System.Byte)(153)));
SolidBrush sbRubber = new SolidBrush(Color.White);
g.FillRectangle(sbRubber, intX1 - 2, intY1 - 2, 4, 4);
intX1 = intX2;
intY1 = intY2;
break;
case enmPicturePaintType.Polygon:
penDefault.DashStyle = DashStyle.Dot;
imgDrawRound = new Bitmap(picContainer.Width, picContainer.Height);
g = Graphics.FromImage(imgDrawRound);
g.DrawLine(penDefault, intX1, intY1, intX2, intY2);
penDefault.DashStyle = DashStyle.Solid;
break;
case enmPicturePaintType.SolidRound:
imgDrawSolidRound = new Bitmap(picContainer.Width, picContainer.Height);
g = Graphics.FromImage(imgDrawSolidRound);
g.FillEllipse(sb, intX1, intY1, intX2 - intX1, intY2 - intY1);
break;
case enmPicturePaintType.SolidRect:
imgDrawSolidRectangle = new Bitmap(picContainer.Width, picContainer.Height);
g = Graphics.FromImage(imgDrawSolidRectangle);
g.FillRectangle(sb, intX1, intY1, Math.Abs(intX2 - intX1), Math.Abs(intY2 - intY1));
break;
case enmPicturePaintType.DashPen:
Pen p = new Pen(Color.Black);
p.DashStyle = DashStyle.DashDot;
imgDrawDashPen = new Bitmap(picContainer.Width, picContainer.Height);
g = Graphics.FromImage(imgDrawDashPen);
ghpSelectPath.AddLine(intX1, intY1, intX2, intY2);
g.DrawPath(p, ghpSelectPath);
intX1 = intX2;
intY1 = intY2;
break;
case enmPicturePaintType.DashRect:
{
imgDrawRectangle = new Bitmap(picContainer.Width, picContainer.Height);
g = Graphics.FromImage(imgDrawRectangle);
Rectangle rtg = GetRectangle(intX1, intX2, intY1, intY2);
g.DrawRectangle(penDash, rtg);
}
break;
case enmPicturePaintType.DashRound:
imgDrawRound = new Bitmap(picContainer.Width, picContainer.Height);
g = Graphics.FromImage(imgDrawRound);
g.DrawEllipse(penDash, intX1, intY1, intX2 - intX1, intY2 - intY1);
break;
}
g.Dispose();
objPic.imgFront = imgFront;
((Control)sender).Tag = objPic;
((Control)sender).Invalidate();
}
}
private void PictureBox_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
blnPaint = true;
blnPaintPoint = false;
intX2 = e.X;
intY2 = e.Y;
PictureValue objPic = (PictureValue)((Control)sender).Tag;
Image imgFront;
Graphics g;
if (objPic.imgFront == null)
{
imgFront = new Bitmap(objPic.intWidth, objPic.intHeight);
}
else
{
imgFront = objPic.imgFront;
}
g = Graphics.FromImage(imgFront);
if (objPic.imgFront != null)
{
g.DrawImage(objPic.imgFront, 0, 0);
}
switch (enumPicPaintType)
{
case enmPicturePaintType.Pen:
{
SolidBrush sb = new SolidBrush(penDefault.Color);
g.FillRectangle(sb, intX1, intY1, 1, 1);
}
break;
case enmPicturePaintType.Line:
g.DrawLine(penDefault, intX1, intY1, intX2, intY2);
break;
case enmPicturePaintType.Round:
g.DrawEllipse(penDefault, intX1, intY1, intX2 - intX1, intY2 - intY1);
break;
case enmPicturePaintType.Rectangle:
{
Rectangle rtg = GetRectangle(intX1, intX2, intY1, intY2);;
g.DrawRectangle(penDefault, rtg);
}
break;
case enmPicturePaintType.Rubber:
{
SolidBrush sb = new SolidBrush(Color.White);
g.FillRectangle(sb, intX1 - 2, intY1 - 2, 4, 4);
}
break;
case enmPicturePaintType.Polygon:
g.DrawLine(penDefault, intX1, intY1, intX2, intY2);
intX1 = intX2;
intY1 = intY2;
if (intX2 == intXDefault && intY2 == intYDefault)
{
intX1 = 0;
intY1 = 0;
}
break;
case enmPicturePaintType.SolidRound:
{
SolidBrush sb = new SolidBrush(penDefault.Color);
g.FillEllipse(sb, intX1, intY1, intX2 - intX1, intY2 - intY1);
}
break;
case enmPicturePaintType.SolidRect:
{
SolidBrush sb = new SolidBrush(penDefault.Color);
g.FillRectangle(sb, intX1, intY1, intX2 - intX1, intY2 - intY1);
}
break;
case enmPicturePaintType.DashPen:
imgDrawDashPen = null;
FillImage(g);
break;
case enmPicturePaintType.DashRect:
{
Rectangle rtg = GetRectangle(intX1, intX2, intY1, intY2);;
ghpSelectPath.Reset();
ghpSelectPath.AddRectangle(rtg);
FillImage(g);
}
break;
case enmPicturePaintType.DashRound:
ghpSelectPath.Reset();
ghpSelectPath.AddEllipse(intX1, intY1, intX2 - intX1, intY2 - intY1);
FillImage(g);
break;
}
g.Dispose();
objPic.imgFront = imgFront;
((Control)sender).Tag = objPic;
((Control)sender).Invalidate();
}
