protected virtual void UpdateLayoutHelper()
{
if (this.ViewTemplate == null)
{
return;
}
this.layoutHelper = this.ViewTemplate.AutoSizeColumnsMode != GridViewAutoSizeColumnsMode.Fill ? new ColumnLayoutHelper(this) : (ColumnLayoutHelper) new StretchColumnLayoutHelper(this);
this.autoSizeColumnsMode = this.ViewTemplate.AutoSizeColumnsMode;
}
private TableViewRowLayout GetRowLayout(
GridViewRowInfo row,
PrintFitWidthMode fitWidthMode,
int hierarchyIndent,
Rectangle drawArea)
{
int key = row.ViewTemplate.GetHashCode() + row.HierarchyLevel;
if (this.rowLayouts.ContainsKey(key))
{
return(this.rowLayouts[key]);
}
GridTableElement viewUiElement = row.ViewTemplate.ViewDefinition.CreateViewUIElement(row.ViewInfo) as GridTableElement;
viewUiElement.Initialize(this.GridView.GridViewElement, row.ViewInfo);
viewUiElement.RowHeight = this.GridView.TableElement.RowHeight;
viewUiElement.TableHeaderHeight = this.GridView.TableElement.TableHeaderHeight;
viewUiElement.GroupHeaderHeight = this.GridView.TableElement.GroupHeaderHeight;
this.GridView.ElementTree.ApplyThemeToElement((RadObject)viewUiElement);
TableViewRowLayout tableViewRowLayout = new TableViewRowLayout();
tableViewRowLayout.Context = GridLayoutContext.Printer;
tableViewRowLayout.Initialize(viewUiElement);
int num1 = 0;
foreach (GridViewColumn renderColumn in (IEnumerable <GridViewColumn>)tableViewRowLayout.RenderColumns)
{
if (renderColumn is GridViewRowHeaderColumn || renderColumn is GridViewIndentColumn)
{
num1 += tableViewRowLayout.GetColumnWidth(renderColumn);
}
}
this.GridView.BeginUpdate();
GridViewAutoSizeColumnsMode autoSizeColumnsMode = tableViewRowLayout.ViewTemplate.AutoSizeColumnsMode;
if (fitWidthMode == PrintFitWidthMode.FitPageWidth)
{
ColumnsState state = this.SaveColumnsState(tableViewRowLayout.ViewTemplate);
tableViewRowLayout.ViewTemplate.AutoSizeColumnsMode = GridViewAutoSizeColumnsMode.Fill;
int num2 = row.Group != null ? row.Group.Level + 1 : 0;
tableViewRowLayout.MeasureRow(new SizeF((float)(drawArea.Width + num1 - (row.HierarchyLevel - num2) * hierarchyIndent), (float)drawArea.Height));
this.RestoreColumnsState(state);
}
else
{
tableViewRowLayout.ViewTemplate.AutoSizeColumnsMode = GridViewAutoSizeColumnsMode.None;
tableViewRowLayout.MeasureRow(new SizeF((float)this.GridView.Width, (float)this.GridView.Height));
}
tableViewRowLayout.ViewTemplate.AutoSizeColumnsMode = autoSizeColumnsMode;
this.GridView.EndUpdate(false);
this.rowLayouts.Add(key, tableViewRowLayout);
return(tableViewRowLayout);
}
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;
}
}
}
}
