void CheckColumn_ValueChanged(object sender, EventArgs e)
{
if (m_isBatchSetting)
{
return;
}
SummaryRow sumRow = m_grid.GetSummaryRow();
if (sumRow != null)
{
List <string> sumColumnNames = new List <string>();
List <string> countColumnNames = new List <string>();
foreach (Cell cell in sumRow.Cells)
{
SummaryCell sumCell = cell as SummaryCell;
if (sumCell != null)
{
if (sumCell.StatFunction == StatFunction.Sum)
{
sumColumnNames.Add(cell.ParentColumn.FieldName);
}
else if (sumCell.StatFunction == StatFunction.Count)
{
countColumnNames.Add(cell.ParentColumn.FieldName);
}
}
}
if (sumColumnNames.Count > 0 || countColumnNames.Count > 0)
{
ValueRow valueRow = m_grid.GetValueRow();
if (valueRow == null)
{
sumRow.Visible = false;
valueRow = m_grid.AddValueRowToFixedFooter();
}
bool allSelect = true;
bool noneSelect = true;
decimal[] sum = new decimal[sumColumnNames.Count];
for (int i = 0; i < sumColumnNames.Count; ++i)
{
sum[i] = 0;
}
int[] count = new int[countColumnNames.Count];
for (int i = 0; i < countColumnNames.Count; ++i)
{
count[i] = 0;
}
foreach (Xceed.Grid.DataRow row in m_grid.DataRows)
{
if (Convert.ToBoolean(row.Cells[m_selectColumnName].Value))
{
for (int i = 0; i < sumColumnNames.Count; ++i)
{
decimal?d = ConvertHelper.ToDecimal(row.Cells[sumColumnNames[i]].Value);
sum[i] += d.HasValue ? d.Value : 0;
}
for (int i = 0; i < countColumnNames.Count; ++i)
{
count[i] += 1;
}
noneSelect = false;
}
else
{
allSelect = false;
}
}
for (int i = 0; i < sumColumnNames.Count; ++i)
{
valueRow.Cells[sumColumnNames[i]].Value = sum[i];
}
for (int i = 0; i < countColumnNames.Count; ++i)
{
valueRow.Cells[countColumnNames[i]].Value = count[i];
}
if (allSelect)
{
valueRow.Cells[m_selectColumnName].Value = true;
}
else if (noneSelect)
{
valueRow.Cells[m_selectColumnName].Value = false;
}
else
{
valueRow.Cells[m_selectColumnName].Value = null;
}
}
}
}