public CrossDataRow Find(CrossDataRow aRow)
{
foreach (var row in Rows)
{
var b = true;
foreach (var column in Columns.OfType <CrossDataKeyColumn>())
{
var val1 = row.GetValue(column);
var val2 = aRow.GetValue(column);
if (val1 == null && val2 == null)
{
continue;
}
if (val1 == null || val2 == null)
{
b = false;
break;
}
if (val1.ValueEquals(val2))
{
continue;
}
b = false;
break;
}
if (b)
{
return(row);
}
}
return(null);
}
public IEnumerable <object> GetRowColumnDatas(CrossDataRow row)
{
return
(ColumnItems()
.Select(
colItem =>
colItem.ColumnValues != null && colItem.ColumnValues.Count > 0
? row.Find(colItem.Column, colItem.ColumnValues[0])
: row.Find(colItem.Column))
.Select(rowValue => rowValue != null ? rowValue.Value : null));
}
public void Fill(SqlQueryDataSet dataSet, Dictionary <CrossDataColumn, SqlQueryDataSetField> columnFieldMaps)
{
while (!dataSet.Eof())
{
var row = new CrossDataRow();
foreach (var column in Columns.OfType <CrossDataKeyColumn>())
{
var field = columnFieldMaps[column];
var value = field.GetValue();
row.AddValue(column, value);
}
var existsRow = Find(row);
if (existsRow != null)
{
row = existsRow;
}
else
{
Rows.Add(row);
}
var i = 0;
CrossDataGroupColumnValue columnValue = null;
foreach (var column in Columns.OfType <CrossDataGroupColumn>())
{
var field = columnFieldMaps[column];
var value = field.GetValue();
var currColumnValue = i == 0 ? column.GetValue(value) : column.GetValue(columnValue, value);
// row.AddValue(column, columnValue, value);
columnValue = currColumnValue;
i++;
}
foreach (var column in Columns.OfType <CrossDataFuncColumn>())
{
var field = columnFieldMaps[column];
var value = field.GetValue();
row.AddValue(column, columnValue, value);
}
dataSet.Next();
}
}
public void Fill(IDataReader reader)
{
while (reader.Read())
{
var row = new CrossDataRow();
foreach (var column in Columns.OfType <CrossDataKeyColumn>())
{
var value = reader.IsDBNull(column.Key) ? null : reader.GetValue(column.Key);
row.AddValue(column, value);
}
var existsRow = Find(row);
if (existsRow != null)
{
row = existsRow;
}
else
{
Rows.Add(row);
}
var i = 0;
CrossDataGroupColumnValue columnValue = null;
foreach (var column in Columns.OfType <CrossDataGroupColumn>())
{
var value = reader.IsDBNull(column.Key) ? null : reader.GetValue(column.Key);
var currColumnValue = i == 0 ? column.GetValue(value) : column.GetValue(columnValue, value);
// row.AddValue(column, columnValue, value);
columnValue = currColumnValue;
i++;
}
foreach (var column in Columns.OfType <CrossDataFuncColumn>())
{
var value = reader.IsDBNull(column.Key) ? null : reader.GetValue(column.Key);
row.AddValue(column, columnValue, value);
}
}
}
