public static string FieldAsString(this CremaDataRow row, CremaDataColumn column)
{
object value = row[column];
if (value == null || value == DBNull.Value)
{
return(null);
}
return(value.ToString());
}
internal static void SetFieldForce <T>(this CremaDataRow row, CremaDataColumn column, T value)
{
if (column.ReadOnly == true)
{
row.InternalObject.SetReadOnlyField <T>(column.InternalObject, value);
}
else
{
row.InternalObject.SetField <T>(column.InternalObject, value);
}
}
public static string GenerateFilterExpression(this CremaDataRow dataRow, params string[] columnNames)
{
var fieldList = new List <object>(columnNames.Length);
foreach (var item in columnNames)
{
var field = dataRow.Field <object>(item);
fieldList.Add(GenerateFieldExpression(item, field));
}
return(string.Join(" and ", fieldList));
}
public void ImportRow(CremaDataRow row)
{
this.InternalObject.BeginLoadData();
try
{
this.InternalObject.ImportRow(row.InternalObject);
}
finally
{
this.InternalObject.EndLoadData();
}
}
public static string FieldAsString(this CremaDataRow row, string columnName)
{
return(row.FieldAsString(row.Table.Columns[columnName]));
}
public static string FieldAsString(this CremaDataRow row, int columnIndex)
{
return(row.FieldAsString(row.Table.Columns[columnIndex]));
}
public static void SetField <T>(this CremaDataRow row, string columnName, T value)
{
row.InternalObject.SetField <T>(columnName, value);
}
public static void SetField <T>(this CremaDataRow row, int columnIndex, T value)
{
row.InternalObject.SetField <T>(columnIndex, value);
}
public static void SetFieldAsString(this CremaDataRow row, string columnName, string textValue)
{
row.SetFieldAsString(row.Table.Columns[columnName], textValue);
}
public static T Field <T>(this CremaDataRow row, int columnIndex, DataRowVersion version)
{
return(row.InternalObject.Field <T>(columnIndex, version));
}
public static T Field <T>(this CremaDataRow row, CremaDataColumn column, DataRowVersion version)
{
return(row.InternalObject.Field <T>(column.InternalObject, version));
}
internal static T Field <T>(this CremaDataRow row, InternalRelation relation)
{
return(row.InternalObject.Field <T>(relation));
}
internal static T Field <T>(this CremaDataRow row, InternalDataColumn column)
{
return(row.InternalObject.Field <T>(column));
}
public static void SetFieldAsString(this CremaDataRow row, CremaDataColumn column, string textValue)
{
row[column] = column.ConvertFromString(textValue);
}
public static string FieldAsString(this CremaDataRow row, int columnIndex, DataRowVersion version)
{
return(row.FieldAsString(row.Table.Columns[columnIndex], version));
}
public static string FieldAsString(this CremaDataRow row, string columnName, DataRowVersion version)
{
return(row.FieldAsString(row.Table.Columns[columnName], version));
}
public static T Field <T>(this CremaDataRow row, string columnName, DataRowVersion version)
{
return(row.InternalObject.Field <T>(columnName, version));
}
public static void SetField <T>(this CremaDataRow row, CremaDataColumn column, T value)
{
row.InternalObject.SetField <T>(column.InternalObject, value);
}
public static void SetFieldAsString(this CremaDataRow row, int columnIndex, string textValue)
{
row.SetFieldAsString(row.Table.Columns[columnIndex], textValue);
}
