protected virtual int ProcessColumnsCollection(List <TableViewCellArrangeInfo> columns)
{
int cellSpacing = this.Layout.Owner.CellSpacing;
int count = columns.Count;
int num = 0;
for (int index = 0; index < count; ++index)
{
TableViewCellArrangeInfo column = columns[index];
int columnWidth = this.Layout.GetColumnWidth(column.Column);
column.SetWidth(columnWidth, true, this.Layout.Context == GridLayoutContext.Printer && !this.layout.Owner.RightToLeft);
column.OffsetX = num;
num += columnWidth + cellSpacing;
}
if (this.Layout.Owner.RightToLeft)
{
for (int index = 0; index < count; ++index)
{
TableViewCellArrangeInfo column = columns[index];
column.OffsetX = num - column.OffsetX - column.Column.Width - cellSpacing;
}
}
if (columns == this.scrollableColumns)
{
num -= cellSpacing;
}
return(num);
}
public override int CalculateColumnsWidth(SizeF availableSize)
{
int cellSpacing = this.Layout.Owner.CellSpacing;
this.availableWidth = (int)availableSize.Width;
this.nonStretchableWidth = 0;
for (int index = 0; index < this.nonStretchableColumns.Count; ++index)
{
int columnWidth = this.Layout.GetColumnWidth(this.nonStretchableColumns[index].Column);
if (index < this.nonStretchableColumns.Count - 1)
{
columnWidth += cellSpacing;
}
this.nonStretchableWidth += columnWidth;
this.availableWidth -= columnWidth;
}
this.availableWidth -= this.stretchableColumns.Count * cellSpacing;
int num1 = 0;
for (int index = 0; index < this.stretchableColumns.Count; ++index)
{
GridViewColumn column = this.stretchableColumns[index].Column;
num1 += this.Layout.GetColumnWidth(column);
}
int num2 = 0;
for (int index = 0; index < this.stretchableColumns.Count; ++index)
{
TableViewCellArrangeInfo stretchableColumn = this.stretchableColumns[index];
double columnWidth = (double)this.Layout.GetColumnWidth(stretchableColumn.Column);
if (stretchableColumn.ScaleFactor == 0.0 || stretchableColumn.CachedWidth != columnWidth)
{
stretchableColumn.ScaleFactor = columnWidth / (double)num1;
}
stretchableColumn.SetWidth((int)Math.Round(stretchableColumn.ScaleFactor * (double)this.availableWidth), true, this.Layout.Context == GridLayoutContext.Printer);
num2 += this.Layout.GetColumnWidth(stretchableColumn.Column) + cellSpacing;
}
int num3 = num2 + this.nonStretchableWidth;
for (int index = this.stretchableColumns.Count - 1; num3 != this.availableWidth && index >= 0; --index)
{
TableViewCellArrangeInfo stretchableColumn = this.stretchableColumns[index];
int columnWidth = this.Layout.GetColumnWidth(stretchableColumn.Column);
if (columnWidth < stretchableColumn.Column.MaxWidth || stretchableColumn.Column.MaxWidth == 0)
{
int width = columnWidth - (num3 - (int)availableSize.Width);
if (width >= stretchableColumn.Column.MinWidth)
{
int num4 = num3 + (width - columnWidth);
stretchableColumn.SetWidth(width, true, this.Layout.Context == GridLayoutContext.Printer);
break;
}
}
}
base.CalculateColumnsWidth(availableSize);
return((int)availableSize.Width);
}
public virtual void ResizeColumn(int delta)
{
if (this.resizedColumn == null)
{
return;
}
TableViewCellArrangeInfo arrangeInfo = this.GetArrangeInfo(this.resizedColumn);
arrangeInfo?.SetWidth(arrangeInfo.ResizeStartWidth + delta, false, this.Layout.Context == GridLayoutContext.Printer);
}
public override void ResizeColumn(int delta)
{
if (this.stretchableColumns.Count == 0)
{
return;
}
TableViewCellArrangeInfo stretchableColumn1 = this.stretchableColumns[this.stretchableColumnResizeIndex];
stretchableColumn1.ScaleFactor = 0.0;
int width1 = stretchableColumn1.ClampWidth(stretchableColumn1.ResizeStartWidth + delta);
if (width1 == stretchableColumn1.ResizeStartWidth)
{
return;
}
int num1;
if (this.Layout.Owner.RightToLeft)
{
num1 = this.startOffset - delta;
}
else
{
int num2 = stretchableColumn1.OffsetX - this.nonStretchableWidth;
foreach (TableViewCellArrangeInfo stretchableColumn2 in this.nonStretchableColumns)
{
if (stretchableColumn2.Column.IsPinned)
{
num2 += stretchableColumn2.Column.Width + this.Layout.Owner.CellSpacing;
}
}
num1 = this.availableWidth - num2 - width1;
}
List <StretchColumnLayoutHelper.ResizeInfo> resizeInfoList = new List <StretchColumnLayoutHelper.ResizeInfo>();
int num3 = num1;
int num4 = 0;
for (int index = this.stretchableColumnResizeIndex + 1; index < this.stretchableColumns.Count; ++index)
{
TableViewCellArrangeInfo stretchableColumn2 = this.stretchableColumns[index];
int width2 = stretchableColumn2.Column.Width;
int width3 = (int)Math.Round(stretchableColumn2.ResizeStartScaleFactor * (double)num1);
if (width3 != width2)
{
if (width3 > 0 && width3 >= stretchableColumn2.Column.MinWidth)
{
resizeInfoList.Add(new StretchColumnLayoutHelper.ResizeInfo(stretchableColumn2, width3));
num4 += width2;
}
else
{
num3 -= width2 + this.Layout.Owner.CellSpacing;
}
}
}
if (resizeInfoList.Count > 0)
{
foreach (StretchColumnLayoutHelper.ResizeInfo resizeInfo in resizeInfoList)
{
resizeInfo.Info.ScaleFactor = 0.0;
if (num3 != num1)
{
this.saveScaleFactors = true;
if (resizeInfo.Info.TempScaleFactor == 0.0)
{
resizeInfo.Info.TempScaleFactor = (double)resizeInfo.Info.Column.Width / (double)num4;
}
resizeInfo.Width = (int)Math.Floor(resizeInfo.Info.TempScaleFactor * (double)num3);
}
resizeInfo.Info.SetWidth(resizeInfo.Width, true, this.Layout.Context == GridLayoutContext.Printer);
}
stretchableColumn1.SetWidth(width1, false, this.Layout.Context == GridLayoutContext.Printer);
}
if (num3 != num1)
{
return;
}
if (this.saveScaleFactors)
{
foreach (TableViewCellArrangeInfo viewCellArrangeInfo in this.ArrangeInfos.Values)
{
viewCellArrangeInfo.TempScaleFactor = 0.0;
}
}
this.saveScaleFactors = false;
}
