/// <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,
bool Focused,
bool FillBackGround)
{
if (myPage == null || myPages.Contains(myPage) == false)
{
return;
}
System.Drawing.Rectangle bounds = myPage.ClientBounds;
bounds.Offset(this.AutoScrollPosition);
PageFrameDrawer pfdraw = new PageFrameDrawer();
pfdraw.BackColor = this.PageBackColor;
#region bwy :
pfdraw.DrawTopMargin = this.drawtopmargin;
pfdraw.DrawBottomMargin = this.drawbottommargin;
#endregion bwy :
pfdraw.DrawPageFrame(
bounds,
this.myClientMargins,
g,
System.Drawing.Rectangle.Empty,
Focused,
FillBackGround);
}
/// <summary>
/// 已重载:绘制文档内容
/// </summary>
/// <param name="e">绘制事件参数</param>
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
if (myUpdateLock.Updating)
{
return;
}
System.Drawing.Rectangle ClipRect = e.ClipRectangle;
System.Drawing.Point sp = this.AutoScrollPosition;
//int ax = - this.AutoScrollPosition.X ;
//int ay = - this.AutoScrollPosition.Y ;
this.RefreshScaleTransform();
//
MultiPageTransform trans = (MultiPageTransform)this.myTransform;
// trans.ClearSourceOffset();
// trans.OffsetSource( sp.X , sp.Y , true );
System.Drawing.Graphics g = e.Graphics;
foreach (PrintPage myPage in myPages)
{
System.Drawing.Rectangle ClientBounds = myPage.ClientBounds;
ClientBounds.Offset(sp);
if (ClientBounds.IntersectsWith(ClipRect))
{
this.SetPageIndex(myPage.Index);
System.Drawing.Drawing2D.GraphicsState state = e.Graphics.Save();
e.Graphics.ResetTransform();
e.Graphics.PageUnit = System.Drawing.GraphicsUnit.Pixel;
e.Graphics.ResetClip();
PageFrameDrawer pfdraw = new PageFrameDrawer();
pfdraw.PageHeaderHeight = (int)(MeasureConvert.DocumentToMillimeter((double)this.myPages.HeadHeight) * 3.776);
pfdraw.PageFooterHeight = (int)(MeasureConvert.DocumentToMillimeter((double)this.myPages.FooterHeight) * 3.776);
pfdraw.BackColor = this.PageBackColor;
pfdraw.DrawTopMargin = this.drawtopmargin;
pfdraw.DrawBottomMargin = this.drawbottommargin;
pfdraw.DrawPageFrame(
ClientBounds,
this.myClientMargins,
e.Graphics,
ClipRect,
myPage == this.myCurrentPage,
true);
e.Graphics.Restore(state);
foreach (SimpleRectangleTransform item in trans)
{
if (item.Visible && item.Tag == myPage)
{
System.Drawing.Rectangle rect = System.Drawing.Rectangle.Intersect(
e.ClipRectangle,
item.SourceRect);
if (!rect.IsEmpty)
{
TransformPaint(e, item);
}
}
}
}
}
base.OnPaint(e);
}