public static Field GetCamlField(this XElement xmlNode)
{
Field field = new Field();
field.Name = xmlNode.Attribute("Name").Value;
field.IsRequired = xmlNode.AttributeBoolOrFalse("Required");
field.IsReadOnly = xmlNode.AttributeBoolOrFalse("ReadOnly");
field.IsHidden = xmlNode.AttributeBoolOrFalse("Hidden");
field.FieldType = xmlNode.Attribute("Type").Value;
field.DisplayName = xmlNode.Attribute("DisplayName").Value;
field.IsIndexed = xmlNode.AttributeBoolOrFalse("Indexed");
field.List = xmlNode.AttributeValueOrDefault("List");
field.IsPrimaryKey = xmlNode.AttributeBoolOrFalse("PrimaryKey");
return field;
}
/// <summary>
/// Sets the properties of the column according to the properties of a sharepoint field
/// </summary>
/// <param name="column">the DataColumn object to change</param>
/// <param name="field">the Sharepoint Field</param>
protected void MapFromFieldToColumn(DataColumn column, Field field)
{
int num = this.TypeMappings.IndexOfFieldType(field.FieldType);
TypeMapping typeMapping;
if (num > -1)
{
typeMapping = this.TypeMappings[num];
}
else if (this.TypeMappings.DefaultMapping != null)
{
typeMapping = this.TypeMappings.DefaultMapping;
}
else
{
throw new NotImplementedException("there is no default type mapping");
}
column.ColumnName = field.Name;
column.Caption = field.DisplayName;
column.DataType = typeMapping.Type;
SetDataColumnExtendedProperty(column, "DataTypeName", typeMapping.SqlType);
if (typeMapping.SqlLength != null)
SetDataColumnExtendedProperty(column, "ColumnLength", typeMapping.SqlLength);
if (column.ColumnName == this.RowGuidColumn)
SetDataColumnExtendedProperty(column, "RowGuidCol", true);
}