protected virtual GridTraverser CreateTraverser()
{
PrintGridTraverser printGridTraverser = new PrintGridTraverser(this.ViewTemplate.MasterViewInfo);
printGridTraverser.TraversalMode = GridTraverser.TraversalModes.AllRows;
printGridTraverser.ProcessHiddenRows = false;
printGridTraverser.ProcessHierarchy = true;
return((GridTraverser)printGridTraverser);
}
private List <GridViewRowInfo> GetRowsToIterateOver()
{
if (this.ViewTemplate != null && this.ViewTemplate.IsSelfReference)
{
PrintGridTraverser printGridTraverser = new PrintGridTraverser(this.ViewInfo);
List <GridViewRowInfo> gridViewRowInfoList = new List <GridViewRowInfo>();
while (printGridTraverser.MoveNext())
{
if (printGridTraverser.Current is GridViewDataRowInfo)
{
gridViewRowInfoList.Add(printGridTraverser.Current);
}
}
return(gridViewRowInfoList);
}
++this.ViewInfo.Version;
List <GridViewRowInfo> gridViewRowInfoList1 = new List <GridViewRowInfo>((IEnumerable <GridViewRowInfo>) this.ViewInfo.Rows);
--this.ViewInfo.Version;
return(gridViewRowInfoList1);
}
public virtual void Initialize()
{
this.PrintRenderer = this.InitializePrintRenderer(this.GridView);
this.traverser = new PrintGridTraverser(this.GridView.MasterView);
}
public override void DrawPage(
PrintGridTraverser traverser,
Rectangle drawArea,
Graphics graphics,
GridPrintSettings settings,
int pageNumber)
{
bool flag1 = this.currentPage != pageNumber;
int height = drawArea.Height;
int x = drawArea.X;
int y = drawArea.Y;
TableViewRowLayout rowLayout = this.GetRowLayout((GridViewRowInfo)this.GridView.MasterView.TableHeaderRow, settings.FitWidthMode, settings.HierarchyIndent, drawArea);
rowLayout.IgnoreColumnVisibility = settings.PrintHiddenColumns;
int num1 = 0;
foreach (GridViewColumn renderColumn in (IEnumerable <GridViewColumn>)rowLayout.RenderColumns)
{
if (renderColumn is GridViewRowHeaderColumn || renderColumn is GridViewIndentColumn)
{
num1 += rowLayout.GetColumnWidth(renderColumn);
}
}
int num2 = (int)rowLayout.DesiredSize.Width - num1;
if (settings.FitWidthMode == PrintFitWidthMode.NoFitCentered)
{
x += (drawArea.Width - num2) / 2;
}
if ((this.GridView.ShowColumnHeaders && this.firstPage && pageNumber == 1 || settings.PrintHeaderOnEachPage) && !settings.PrintHierarchy)
{
this.PrintRow((GridViewRowInfo)this.GridView.MasterView.TableHeaderRow, rowLayout, settings, x, y, graphics, drawArea);
int num3 = this.GetDataRowHeight((GridViewRowInfo)this.GridView.MasterView.TableHeaderRow, (TableViewRowLayoutBase)rowLayout) + this.GridView.TableElement.RowSpacing;
y += num3;
height -= num3;
}
this.firstPage = false;
int num4 = y;
GridViewRowInfo row = (GridViewRowInfo)null;
if (this.PrintPages.Count > 0 && !settings.PrintHierarchy)
{
row = traverser.Current;
}
bool flag2 = true;
while (traverser.MoveNext())
{
if (traverser.Current is GridViewDataRowInfo || traverser.Current is GridViewGroupRowInfo || traverser.Current is GridViewSummaryRowInfo || traverser.Current is GridViewTableHeaderRowInfo && settings.PrintHierarchy)
{
GridViewHierarchyRowInfo current = traverser.Current as GridViewHierarchyRowInfo;
if (current != null && current.Views.Count > 0)
{
switch (settings.ChildViewPrintMode)
{
case ChildViewPrintMode.PrintFirstView:
current.ActiveView = current.Views[0];
break;
case ChildViewPrintMode.SelectViewToPrint:
ChildViewPrintingEventArgs e = new ChildViewPrintingEventArgs(current.Views.IndexOf(current.ActiveView), current);
this.OnChildViewPrinting(e);
current.ActiveView = current.Views[e.ActiveViewIndex];
break;
}
}
rowLayout = this.GetRowLayout(traverser.Current, settings.FitWidthMode, settings.HierarchyIndent, drawArea);
int num3 = !(traverser.Current is GridViewGroupRowInfo) ? this.GetDataRowHeight(traverser.Current, (TableViewRowLayoutBase)rowLayout) : this.GetRowSize(traverser.Current, rowLayout).Height;
if ((y + num3 >= drawArea.Bottom || num4 + num3 >= drawArea.Bottom) && !flag2)
{
traverser.MovePrevious();
num4 = y;
bool flag3 = this.currentPage != pageNumber;
++this.currentPage;
if (!flag3)
{
break;
}
}
else
{
if (traverser.Current is GridViewGroupRowInfo)
{
if (settings.PrintGrouping)
{
if (this.currentPage == pageNumber)
{
this.PrintRowWideCell(traverser.Current, rowLayout, settings, x, y, graphics);
y += num3 + this.GridView.TableElement.RowSpacing;
}
else
{
num4 += num3 + this.GridView.TableElement.RowSpacing;
}
}
}
else if (!(traverser.Current is GridViewSummaryRowInfo) || settings.PrintSummaries)
{
if (this.currentPage == pageNumber)
{
this.PrintRow(traverser.Current, rowLayout, settings, x, y, graphics, drawArea);
y += num3 + this.GridView.TableElement.RowSpacing;
}
else
{
num4 += num3 + this.GridView.TableElement.RowSpacing;
}
}
else
{
continue;
}
if (height < num3 && flag2)
{
++this.currentPage;
break;
}
flag2 = false;
}
}
}
if (this.PrintPages.Count <= 0 || settings.PrintHierarchy)
{
return;
}
if (y + this.GetDataRowHeight(traverser.Current, (TableViewRowLayoutBase)rowLayout) < drawArea.Bottom || num4 + this.GetDataRowHeight(traverser.Current, (TableViewRowLayoutBase)rowLayout) < drawArea.Bottom)
{
++this.currentPage;
}
++this.CurrentPrintPage;
this.CurrentPrintPage %= this.PrintPages.Count;
if (this.CurrentPrintPage <= 0)
{
return;
}
if (row == null)
{
traverser.Reset();
}
else
{
traverser.GoToRow(row);
}
}
public override void DrawPage(
PrintGridTraverser traverser,
Rectangle drawArea,
Graphics graphics,
GridPrintSettings settings,
int pageNumber)
{
bool flag1 = this.currentPage != pageNumber;
int x = drawArea.X;
int y = drawArea.Y;
int height = drawArea.Height;
ColumnGroupRowLayout rowLayout = new ColumnGroupRowLayout(this.GridView.ViewDefinition as ColumnGroupsViewDefinition);
rowLayout.IgnoreColumnVisibility = settings.PrintHiddenColumns;
rowLayout.Context = GridLayoutContext.Printer;
rowLayout.Initialize(this.GridView.TableElement);
int num1 = 0;
foreach (GridViewColumn systemColumn in rowLayout.SystemColumns)
{
num1 += rowLayout.GetColumnWidth(systemColumn);
}
if (settings.FitWidthMode == PrintFitWidthMode.FitPageWidth)
{
this.GridView.BeginUpdate();
GridViewAutoSizeColumnsMode autoSizeColumnsMode = rowLayout.ViewTemplate.AutoSizeColumnsMode;
rowLayout.ViewTemplate.AutoSizeColumnsMode = GridViewAutoSizeColumnsMode.Fill;
rowLayout.MeasureRow(new SizeF((float)(drawArea.Width + num1), (float)drawArea.Height));
rowLayout.ViewTemplate.AutoSizeColumnsMode = autoSizeColumnsMode;
this.GridView.EndUpdate(false);
}
else
{
this.GridView.BeginUpdate();
GridViewAutoSizeColumnsMode autoSizeColumnsMode = rowLayout.ViewTemplate.AutoSizeColumnsMode;
rowLayout.ViewTemplate.AutoSizeColumnsMode = GridViewAutoSizeColumnsMode.None;
rowLayout.MeasureRow(new SizeF((float)this.GridView.Width, (float)this.GridView.Height));
rowLayout.ViewTemplate.AutoSizeColumnsMode = autoSizeColumnsMode;
this.GridView.EndUpdate(false);
}
int num2 = (int)rowLayout.DesiredSize.Width - num1;
if (settings.FitWidthMode == PrintFitWidthMode.NoFitCentered)
{
x += (drawArea.Width - num2) / 2;
}
if (this.firstPage && pageNumber == 1 || settings.PrintHeaderOnEachPage)
{
this.firstPage = false;
this.PrintRow((GridViewRowInfo)this.GridView.MasterView.TableHeaderRow, rowLayout, settings, x, y, graphics);
int rowHeight = rowLayout.GetRowHeight((GridViewRowInfo)this.GridView.MasterView.TableHeaderRow);
y += rowHeight;
height -= rowHeight;
}
int num3 = y;
bool flag2 = true;
while (traverser.MoveNext())
{
int num4 = rowLayout.GetRowHeight(traverser.Current) + this.GridView.TableElement.RowSpacing;
if (traverser.Current is GridViewGroupRowInfo || traverser.Current is GridViewDataRowInfo || traverser.Current is GridViewSummaryRowInfo)
{
if ((y + num4 >= drawArea.Bottom || num3 + num4 >= drawArea.Bottom) && !flag2)
{
traverser.MovePrevious();
num3 = y;
bool flag3 = this.currentPage != pageNumber;
++this.currentPage;
if (!flag3)
{
break;
}
}
else
{
if (traverser.Current is GridViewGroupRowInfo)
{
if (settings.PrintGrouping)
{
if (this.currentPage == pageNumber)
{
this.PrintRowWideCell(traverser.Current, rowLayout, settings, x, y, graphics);
y += num4;
}
else
{
num3 += num4;
}
}
}
else if (!(traverser.Current is GridViewSummaryRowInfo) || settings.PrintSummaries)
{
if (this.currentPage == pageNumber)
{
this.PrintRow(traverser.Current, rowLayout, settings, x, y, graphics);
y += num4;
}
else
{
num3 += num4;
}
}
else
{
continue;
}
if (height < num4 && flag2)
{
++this.currentPage;
break;
}
flag2 = false;
}
}
}
}
public abstract void DrawPage(
PrintGridTraverser traverser,
Rectangle drawArea,
Graphics graphics,
GridPrintSettings settings,
int pageNumber);
