internal static double GetRowHeight(
RadGridView radGridView,
RowElementProvider rowProvider,
CellElementProvider cellProvider,
GridViewRowInfo gridViewRowInfo,
bool exportVisualSettings)
{
double val1 = 0.0;
if (radGridView.AutoSizeRows && exportVisualSettings)
{
GridRowElement element1 = rowProvider.GetElement(gridViewRowInfo, (object)null) as GridRowElement;
element1.InitializeRowView(radGridView.TableElement);
element1.Initialize(gridViewRowInfo);
radGridView.TableElement.Children.Add((RadElement)element1);
foreach (GridViewColumn column in (Collection <GridViewDataColumn>)element1.ViewTemplate.Columns)
{
if (!(column is GridViewRowHeaderColumn) && !(column is GridViewIndentColumn))
{
GridCellElement element2 = cellProvider.GetElement(column, (object)element1) as GridCellElement;
element1.Children.Add((RadElement)element2);
element2.Initialize(column, element1);
val1 = Math.Max(val1, (double)GridExportUtils.GetCellDesiredSize(element2).Height);
GridExportUtils.ReleaseCellElement(cellProvider, element1, element2);
}
}
GridExportUtils.ReleaseRowElement(radGridView, rowProvider, element1);
}
return(Math.Max(val1, (double)radGridView.TableElement.RowScroller.ElementProvider.GetElementSize(gridViewRowInfo).Height));
}
internal static void ReleaseCellElement(
CellElementProvider cellProvider,
GridRowElement rowElement,
GridCellElement cell)
{
GridExportUtils.ReleaseCellElement(cellProvider, rowElement, cell, true);
}
protected override SizeF MeasureOverride(SizeF availableSize)
{
var cachedHeight = ((MyGrid)this.GridControl).CachedHeight;
SizeF baseSize = base.MeasureOverride(availableSize);
Padding borderThickness = GetBorderThickness(false);
if (cachedHeight.ContainsKey(this.RowInfo))
{
return(new SizeF(baseSize.Width, cachedHeight[this.RowInfo]));
}
CellElementProvider provider = new CellElementProvider(this.TableElement);
SizeF desiredSize = SizeF.Empty;
foreach (GridViewColumn column in this.ViewTemplate.Columns)
{
if (!this.IsColumnVisible(column))
{
continue;
}
GridDataCellElement cellElement = provider.GetElement(column, this) as GridDataCellElement;
this.Children.Add(cellElement);
if (cellElement != null)
{
cellElement.Measure(new SizeF(column.Width, float.PositiveInfinity));
if (desiredSize.Height < cellElement.DesiredSize.Height)
{
desiredSize.Height = cellElement.DesiredSize.Height;
}
}
cellElement.Detach();
this.Children.Remove(cellElement);
}
SizeF elementSize = this.TableElement.RowScroller.ElementProvider.GetElementSize(this.RowInfo);
int oldHeight = RowInfo.Height == -1 ? (int)elementSize.Height : RowInfo.Height;
this.RowInfo.SuspendPropertyNotifications();
var newHeight = Math.Min(this.RowInfo.Height, (int)desiredSize.Height);
this.RowInfo.Height = Math.Max((int)desiredSize.Height, Math.Max(newHeight, Math.Max(this.RowInfo.MinHeight, 24)));
this.RowInfo.Height = (int)desiredSize.Height;
if (!cachedHeight.ContainsKey(this.RowInfo))
{
cachedHeight.Add(this.RowInfo, this.RowInfo.Height);
}
this.RowInfo.ResumePropertyNotifications();
if (!this.RowInfo.IsPinned)
{
int delta = RowInfo.Height - oldHeight;
TableElement.RowScroller.UpdateScrollRange(TableElement.RowScroller.Scrollbar.Maximum + delta, false);
}
baseSize.Height = this.RowInfo.Height;
return(baseSize);
}
internal static void ReleaseCellElement(
CellElementProvider cellProvider,
GridRowElement rowElement,
GridCellElement cell,
bool cache)
{
GridVirtualizedCellElement virtualizedCellElement = cell as GridVirtualizedCellElement;
if (virtualizedCellElement != null)
{
if (cache)
{
cellProvider.CacheElement((IVirtualizedElement <GridViewColumn>)virtualizedCellElement);
}
virtualizedCellElement.Detach();
rowElement.Children.Remove((RadElement)cell);
}
else
{
cell.Dispose();
}
}
