protected internal virtual int GetDataRowHeight(
GridViewRowInfo row,
TableViewRowLayoutBase rowLayout)
{
if (!this.GridView.AutoSizeRows)
{
return(rowLayout.GetRowHeight(row));
}
IVirtualizedElementProvider <GridViewColumn> elementProvider1 = this.GridView.TableElement.ColumnScroller.ElementProvider;
IVirtualizedElementProvider <GridViewRowInfo> elementProvider2 = this.GridView.TableElement.RowScroller.ElementProvider;
float val1 = 0.0f;
GridRowElement element1 = elementProvider2.GetElement(row, (object)null) as GridRowElement;
element1.InitializeRowView(this.GridView.TableElement);
element1.Initialize(row);
this.GridView.TableElement.Children.Add((RadElement)element1);
if (row is GridViewGroupRowInfo)
{
GridGroupHeaderRowElement headerRowElement = element1 as GridGroupHeaderRowElement;
headerRowElement.Measure(new SizeF(rowLayout.DesiredSize.Width, float.PositiveInfinity));
val1 = Math.Max(val1, headerRowElement.DesiredSize.Height);
}
else
{
foreach (GridViewColumn column in (Collection <GridViewDataColumn>)row.ViewTemplate.Columns)
{
if (!(column is GridViewRowHeaderColumn) && !(column is GridViewIndentColumn) && column.IsVisible)
{
GridCellElement element2 = elementProvider1.GetElement(column, (object)element1) as GridCellElement;
element1.Children.Add((RadElement)element2);
element2.Initialize(column, element1);
element2.SetContent();
element2.UpdateInfo();
(element2 as GridHeaderCellElement)?.UpdateArrowState();
element2.ResetLayout(true);
val1 = Math.Max(val1, this.GetCellDesiredSize(element2).Height);
element1.Children.Remove((RadElement)element2);
this.Detach(elementProvider1, element2);
}
}
}
this.GridView.TableElement.Children.Remove((RadElement)element1);
this.Detach(elementProvider2, element1);
return((int)val1);
}
public virtual int GetNumberOfPages(Rectangle drawArea)
{
TableViewRowLayoutBase rowLayout = (this.grid.ViewDefinition as TableViewDefinition).CreateRowLayout() as TableViewRowLayoutBase;
rowLayout.Context = GridLayoutContext.Printer;
rowLayout.Initialize(this.grid.TableElement);
if (this.GridView.PrintStyle.FitWidthMode == PrintFitWidthMode.FitPageWidth)
{
rowLayout.MeasureRow(new SizeF((float)drawArea.Width, (float)drawArea.Height));
}
else
{
rowLayout.MeasureRow((SizeF)this.GridView.Size);
}
int height = drawArea.Height;
if (this.PrintHeaderOnEachPage && !this.PrintHierarchy)
{
height -= rowLayout.GetRowHeight((GridViewRowInfo)this.GridView.MasterView.TableHeaderRow);
}
int num1 = 0;
int num2 = 1;
this.traverser.Reset();
this.traverser.ProcessHiddenRows = this.PrintHiddenRows;
this.traverser.ProcessHierarchy = this.PrintHierarchy;
while (this.traverser.MoveNext())
{
if (this.traverser.Current is GridViewDataRowInfo || this.traverser.Current is GridViewTableHeaderRowInfo && (this.PrintHierarchy || !this.PrintHeaderOnEachPage) || (this.traverser.Current is GridViewGroupRowInfo && this.PrintGrouping || this.traverser.Current is GridViewSummaryRowInfo && this.PrintSummaries))
{
GridViewHierarchyRowInfo current = this.traverser.Current as GridViewHierarchyRowInfo;
if (current != null && current.Views.Count > 0)
{
switch (this.printSettings.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((object)this, e);
current.ActiveView = current.Views[e.ActiveViewIndex];
break;
}
}
int num3 = !this.GridView.AutoSizeRows ? rowLayout.GetRowHeight(this.traverser.Current) + this.grid.TableElement.RowSpacing : this.PrintRenderer.GetDataRowHeight(this.traverser.Current, rowLayout);
if (num1 + num3 < height)
{
num1 += num3;
}
else
{
++num2;
num1 = num3;
}
}
}
this.traverser.Reset();
TableViewDefinitionPrintRenderer printRenderer = this.PrintRenderer as TableViewDefinitionPrintRenderer;
if (printRenderer != null && printRenderer.PrintPages.Count > 0 && !this.PrintHierarchy)
{
return(num2 * printRenderer.PrintPages.Count);
}
return(num2);
}
