/// <summary>
/// P 是客户端坐标
/// </summary>
/// <param name="p"></param>
public void SetAutoScrollPosition(System.Drawing.Point p)
{
if (StackTraceHelper.CheckRecursion())
{
return;
}
//XDesignerCommon.StackTraceHelper.OutputStackTrace();
bolScrolling = true;
this.AutoScrollPosition = p;
bolScrolling = false;
this.OnScroll();
Debug.WriteLine("End Scroll");
}
/// <summary>
/// 根据分页信息更新页面排布
/// </summary>
public virtual void UpdatePages()
{
if (StackTraceHelper.CheckRecursion())
{
// 检查递归
return;
}
float rate = ( float )(1.0 / this.ClientToViewXRate);
if (this.ViewMode == PageViewMode.Normal)
{
this.PagesTransform.Clear();
this.PagesTransform.ClearSourceOffset();
SimpleRectangleTransform item = new SimpleRectangleTransform();
item.PageIndex = 0;
item.DescRectF = new RectangleF(0, 0, this.Pages.GetPageMaxWidth(), this.Pages.Height);
item.SourceRectF = new RectangleF(0, 0, item.DescRectF.Width * rate, item.DescRectF.Height * rate);
item.PageObject = this.Pages[0];
item.ContentStyle = PageContentPartyStyle.Body;
item.Enable = true;
item.DocumentObject = this.Pages[0].Document;
this.PagesTransform.Add(item);
this.PagesTransform.ClearSourceOffset();
this.RefreshScaleTransform();
Size msize = new Size(
( int )Math.Ceiling(item.SourceRectF.Width),
( int )Math.Ceiling(item.SourceRectF.Height));
if (this.AutoScrollMinSize.Equals(msize) == false)
{
this.AutoScrollMinSize = msize;
}
this.CurrentPage = this.Pages[0];
int topCount = 0;
foreach (PrintPage page in this.Pages)
{
page.ClientBounds = new Rectangle(
0,
(int )(topCount * rate),
(int)(page.Bounds.Width * rate),
(int)(page.Bounds.Height * rate));
topCount = topCount + page.Bounds.Height;
}
//int ClientWidth = this.ClientSize.Width;
//int x = 0;
//if (ClientWidth <= this.AutoScrollMinSize.Width)
//{
// x = 0;// this.PageSpacing / 2;
//}
//else
//{
// x = (ClientWidth - this.AutoScrollMinSize.Width) / 2;
//}
//this.PagesTransform.OffsetSource(x, 0, false);
}
else
{
Size TotalSize = new Size(0, 0);
foreach (PrintPage page in this.Pages)
{
TotalSize.Height = (int)(TotalSize.Height
+ this.PageSpacing
+ page.PageSettings.ViewPaperHeight * rate);
if (TotalSize.Width < page.PageSettings.ViewPaperWidth * rate)
{
TotalSize.Width = (int)(page.PageSettings.ViewPaperWidth * rate);
}
//page.OwnerPages = this.Pages;
}
TotalSize.Width += this.PageSpacing * 2;
TotalSize.Height += this.PageSpacing;
foreach (PrintPage page in this.Pages)
{
page.ClientLeftFix = (int)(TotalSize.Width
- page.PageSettings.ViewPaperWidth * rate) / 2;
}
if (this.AutoScrollMinSize.Equals(TotalSize) == false)
{
this.AutoScrollMinSize = TotalSize;
}
MultiPageTransform trans = (MultiPageTransform)this.Transform;
base.intGraphicsUnit = this.Pages.GraphicsUnit;
trans.Pages = this.Pages;
trans.Refresh(rate, this.PageSpacing);
int ClientWidth = this.ClientSize.Width;
int x = 0;
if (ClientWidth <= TotalSize.Width)
{
x = 0;// this.PageSpacing / 2;
}
else
{
x = (ClientWidth - TotalSize.Width) / 2;
}
trans.OffsetSource(x, 0, false);
this.RefreshScaleTransform();
//System.Drawing.Rectangle rect = System.Drawing.Rectangle.Empty ;
int topCount = this.PageSpacing;
foreach (PrintPage page in this.Pages)
{
System.Drawing.Rectangle clientRect = System.Drawing.Rectangle.Empty;
clientRect.X = x + page.ClientLeftFix;
clientRect.Y = topCount;
clientRect.Width = (int)(page.PageSettings.ViewPaperWidth * rate);
clientRect.Height = (int)(page.PageSettings.ViewPaperHeight * rate);
//page.ClientLocation = new Point(this.AutoScrollPosition.X, this.AutoScrollPosition.Y);
page.ClientBounds = clientRect;
page.ClientMargins = new System.Drawing.Printing.Margins(
(int)(page.ViewLeftMargin * rate),
(int)(page.ViewRightMargin * rate),
(int)(page.ViewTopMargin * rate),
(int)(page.ViewBottomMargin * rate));
topCount = topCount + clientRect.Height + this.PageSpacing;
}//foreach
this.UpdateCurrentPage();
}
}