|
protected override void SetStarWidth(double remainingColumnWidth, IEnumerable<TreeGridColumn> remainingColumns)
{
var removedColumn = new List<TreeGridColumn>();
var columns = remainingColumns.ToList();
double expanderColumnWidth = TreeGrid.View != null ? ((TreeGrid.View.Nodes.MaxLevel + 1) * ExpanderWidth + 2) : 0;
if (TreeGrid.ShowCheckBox)
expanderColumnWidth += CheckBoxWidth + 1;
var totalRemainingStarValue = remainingColumnWidth;
double removedWidth = 0;
bool isremoved;
while (columns.Count > 0)
{
isremoved = false;
removedWidth = 0;
var columnsCount = 0;
foreach (var data in columns)
{
columnsCount += ((VTreeGridTemplateColumn)data).Weight;
}
double starWidth = Math.Floor((totalRemainingStarValue / columnsCount));
var column = columns.First();
starWidth *= ((VTreeGridTemplateColumn)column).Weight;
double computedWidth = SetColumnWidth(column, starWidth);
if (starWidth != computedWidth && starWidth > 0)
{
isremoved = true;
columns.Remove(column);
foreach (var remColumn in removedColumn)
{
if (!columns.Contains(remColumn))
{
removedWidth += remColumn.ActualWidth;
if (remColumn == GetExpanderColumn())
removedWidth -= expanderColumnWidth;
columns.Add(remColumn);
}
}
removedColumn.Clear();
totalRemainingStarValue += removedWidth;
}
totalRemainingStarValue = totalRemainingStarValue - computedWidth;
if (column == GetExpanderColumn())
totalRemainingStarValue = totalRemainingStarValue + expanderColumnWidth;
if (!isremoved)
{
columns.Remove(column);
if (!removedColumn.Contains(column))
removedColumn.Add(column);
}
}
} | 
