/// <summary>
/// 创建指定页的BMP图片对象
/// </summary>
/// <param name="page">页面对象</param>
/// <param name="DrawMargin">是否绘制页边距线</param>
/// <returns>创建的BMP图片对象</returns>
public Metafile GetPageBmp2(PrintPage page, bool DrawMargin)
{
double rate = GraphicsUnitConvert.GetRate(
myDocument.DocumentGraphicsUnit,
System.Drawing.GraphicsUnit.Pixel);
int width = ( int )Math.Ceiling(myPages.PaperWidth / rate);
int height = ( int )Math.Ceiling(myPages.PaperHeight / rate);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(width, height);
Graphics g1 = Graphics.FromImage(bmp);
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
string folder = CreateFolder();
string m_FilePath1 = folder + Guid.NewGuid().ToString() + ".wmf";
Metafile mf1 = new Metafile(m_FilePath1, g1.GetHdc(), rect, MetafileFrameUnit.Pixel);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(mf1))
{
//Add by wwj 2013-01-24
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
if (intBackColor.A != 0)
{
g.Clear(this.intBackColor);
}
g.PageUnit = myDocument.DocumentGraphicsUnit;
//Metafile mf = new Metafile(bmp,g.GetHdc(),);
PageFrameDrawer drawer = new PageFrameDrawer();
//Graphics gg = Graphics.FromImage(mf);
drawer.DrawMargin = DrawMargin;
drawer.BackColor = System.Drawing.Color.Transparent;
drawer.BorderColor = this.intBorderColor;
drawer.BorderWidth = 1;
drawer.LeftMargin = myPages.LeftMargin;
drawer.TopMargin = myPages.TopMargin;
drawer.RightMargin = myPages.RightMargin;
drawer.BottomMargin = myPages.BottomMargin;
drawer.Bounds = new System.Drawing.Rectangle(
0,
0,
myPages.PaperWidth,
myPages.PaperHeight);
drawer.DrawPageFrame(g, System.Drawing.Rectangle.Empty);
DrawPage(page, g, page.Bounds, true);
}
return(mf1);
}
/// <summary>
/// 创建指定页的图元数据
/// </summary>
/// <param name="page">页面对象</param>
/// <param name="DrawMargin">是否绘制边距线</param>
/// <returns>包含图元数据的字节数组</returns>
public byte[] GetMetafile(PrintPage page, bool DrawMargin)
{
XPageSettings pageSettings = page.PageSettings;
System.Drawing.Imaging.Metafile meta = null;
using (DeviceContexts dc = DeviceContexts.CreateCompatibleDC(IntPtr.Zero))
{
System.IO.MemoryStream stream = new System.IO.MemoryStream();
meta = new System.Drawing.Imaging.Metafile(
stream,
dc.HDC,
new System.Drawing.Rectangle(
0,
0,
(int)page.PageSettings.ViewPaperWidth,
(int)page.PageSettings.ViewPaperHeight),
//System.Drawing.Imaging.MetafileFrameUnit.Document );
PrintUtil.ConvertUnit(myDocument.DocumentGraphicsUnit));
using (System.Drawing.Graphics g2 = System.Drawing.Graphics.FromImage(meta))
{
if (intBackColor.A != 0)
{
g2.Clear(this.intBackColor);
}
g2.PageUnit = myDocument.DocumentGraphicsUnit;
PageFrameDrawer drawer = new PageFrameDrawer();
drawer.DrawMargin = DrawMargin;
drawer.BackColor = System.Drawing.Color.Transparent;
drawer.BorderColor = this.intBorderColor;
drawer.BorderWidth = 1;
drawer.LeftMargin = (int)page.ViewLeftMargin;
drawer.TopMargin = (int)page.ViewTopMargin;
drawer.RightMargin = (int)page.ViewRightMargin;
drawer.BottomMargin = (int)page.ViewBottomMargin;
drawer.Bounds = new System.Drawing.Rectangle(
0,
0,
(int)pageSettings.ViewPaperWidth,
(int)pageSettings.ViewPaperHeight);
drawer.BackgroundImage = this.PageBackgroundImage;
g2.ScaleTransform(this.XZoomRate, this.YZoomRate);
drawer.DrawPageFrame(g2, System.Drawing.Rectangle.Empty);
DrawPage(page, g2, page.Bounds, true);
}
meta.Dispose();
dc.Dispose();
return(stream.ToArray());
}
}
/// <summary>
/// 创建指定页的BMP图片对象
/// </summary>
/// <param name="page">页面对象</param>
/// <param name="DrawMargin">是否绘制页边距线</param>
/// <returns>创建的BMP图片对象</returns>
public System.Drawing.Bitmap GetPageBmp(PrintPage page, bool DrawMargin)
{
XPageSettings pageSettings = page.PageSettings;
double rate = GraphicsUnitConvert.GetRate(
myDocument.DocumentGraphicsUnit,
System.Drawing.GraphicsUnit.Pixel);
int width = (int)Math.Ceiling(pageSettings.ViewPaperWidth / rate);
int height = (int)Math.Ceiling(pageSettings.ViewPaperHeight / rate);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(width, height);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp))
{
if (intBackColor.A != 0)
{
g.Clear(this.intBackColor);
}
g.PageUnit = myDocument.DocumentGraphicsUnit;
PageFrameDrawer drawer = new PageFrameDrawer();
drawer.DrawMargin = DrawMargin;
drawer.BackColor = System.Drawing.Color.Transparent;
drawer.BorderColor = this.intBorderColor;
drawer.BorderWidth = 1;
drawer.LeftMargin = (int)page.ViewLeftMargin;
drawer.TopMargin = (int)page.ViewTopMargin;
drawer.RightMargin = (int)page.ViewRightMargin;
drawer.BottomMargin = (int)page.ViewBottomMargin;
drawer.Bounds = new System.Drawing.Rectangle(
0,
0,
(int)page.ViewPaperWidth,
(int)page.ViewPaperHeight);
drawer.BackgroundImage = this.PageBackgroundImage;
drawer.DrawPageFrame(g, System.Drawing.Rectangle.Empty);
DrawPage(page, g, page.Bounds, true);
}
return(bmp);
}
/// <summary>
/// 绘制页面框架
/// </summary>
/// <param name="myPage">页面对象</param>
/// <param name="g">图形绘制对象</param>
/// <param name="Focused">该页是否是当前页</param>
/// <param name="FillBackGround">是否填充背景</param>
protected void DrawPageFrame(
PrintPage myPage,
System.Drawing.Graphics g,
System.Drawing.Rectangle ClipRectangle,
bool FillBackGround)
{
if (myPage == null || _Pages.Contains(myPage) == false)
{
return;
}
System.Drawing.Rectangle bounds = myPage.ClientBounds;
bounds.Offset(this.AutoScrollPosition);
// 绘制页面阴影
//int ShadowSize = 5;
//g.FillRectangle(System.Drawing.Brushes.Black, bounds.Right - 1 , bounds.Top + ShadowSize, ShadowSize, bounds.Height-1);
//g.FillRectangle(System.Drawing.Brushes.Black , bounds.Left + ShadowSize, bounds.Bottom - 1 , bounds.Width-1, ShadowSize);
//System.Drawing.Rectangle ShadowRect = bounds;
//ShadowRect.Offset(10 , 10 );
//using (System.Drawing.Pen p = new System.Drawing.Pen( System.Drawing.Color.Gray , 10 ))
//{
// g.DrawRectangle(p, ShadowRect);
//}
PageFrameDrawer drawer = new PageFrameDrawer();
drawer.BorderWidth = 1;
drawer.Bounds = bounds;
drawer.Margins = myPage.ClientMargins;
if (myPage == this.CurrentPage)
{
if (this.Enabled) // info.Enabled )
{
drawer.BorderColor = System.Drawing.ColorTranslator.FromHtml("#EEAA57"); // System.Drawing.Color.Red;
drawer.BorderWidth = 3;
}
else
{
drawer.BorderColor = System.Drawing.Color.LightGray;
drawer.BorderWidth = 3;
}
}
else
{
drawer.BorderWidth = 3;
drawer.BorderColor = System.Drawing.Color.Black;
}
drawer.BackColor = FillBackGround ? this.PageBackColor : System.Drawing.Color.Transparent;
//this.FixedBackground = false;
drawer.DrawPageFrame(g, ClipRectangle);
//XDesignerDrawer.PageFrameDrawer.DrawPageFrame(
// bounds ,
// this.myClientMargins ,
// g ,
// System.Drawing.Rectangle.Empty ,
// Focused ,
// FillBackGround ? this.PageBackColor : System.Drawing.Color.Transparent );
}