public static object[] getVallueArrayForTable(DataTable table)
{
object[] arr = new object[table.Columns.Count];
for (int i = 0; i < table.Columns.Count; ++i)
{
arr[i] = ToolCell.getCellTypeDefaulValue(table.Columns[i].DataType);
}
return(arr);
}
public static DataRow initTableNewRow(DataRow row, string[] cols)
{
DataTable table = row.Table;
for (int i = 0; i < cols.Length; ++i)
{
ToolCell.set(row, cols[i], ToolCell.getCellTypeDefaulValue(table.Columns[cols[i]].DataType));
}
return(row);
}
public static DataRow initTableNewRow(DataRow row)
{
if (row != null)
{
DataTable table = row.Table;
for (int i = 0; i < table.Columns.Count; ++i)
{
ToolCell.set(row, i, ToolCell.getCellTypeDefaulValue(table.Columns[i].DataType));
}
}
return(row);
}
public static void fillNull(DataTable table)
{
for (int c = 0; c < table.Columns.Count; ++c)
{
object defVal = ToolCell.getCellTypeDefaulValue(table.Columns[c].DataType);
for (int r = 0; r < table.Rows.Count; ++r)
{
if (table.Rows[r].IsNull(c))
{
table.Rows[r][c] = defVal;
}
}
}
}
void tableD__ColumnChanged(object sender, DataRowChangeEventArgs e)
{
if (e.Action == DataRowAction.Add)
{
for (int d = 0; d < columnD_.Length; ++d)
{
ToolCell.set(e.Row, columnD_[d], ToolColumn.getColumnLastValue(tableS_, columnS_[d], ToolCell.getCellTypeDefaulValue(tableS_.Columns[columnS_[d]].DataType)));
}
}
}
public TablesColumnsBinding(DataTable tableS, DataTable tableD, string[] columnS, string[] columnD, bool inherit)
{
tableS_ = tableS;
columnS_ = columnS;
tableD_ = tableD;
columnD_ = columnD;
tableS_.ColumnChanged += new DataColumnChangeEventHandler(tableS__ColumnChanged);
if (inherit)
{
tableD_.RowChanged += new DataRowChangeEventHandler(tableD__ColumnChanged);
}
for (int d = 0; d < columnD_.Length; ++d)
{
if (ToolColumn.isColumnFullName(columnD_[d]))
{
ToolColumn.setColumnValue(tableD_, columnD_[d], ToolColumn.getColumnLastValue(tableS_, columnS_[d], ToolCell.getCellTypeDefaulValue(tableS_.Columns[columnS_[d]].DataType)));
}
}
}
