public object Clone()
{
SourceCollection sources = new SourceCollection(null);
foreach (Source source in this)
{
sources.Add((Source) source.Clone());
}
return sources;
}
internal void ConvertTableTypeTo(System.Data.Design.TableType newTableType)
{
if (newTableType != this.tableType)
{
IComponentChangeService service = (IComponentChangeService) this.GetService(typeof(IComponentChangeService));
if (service != null)
{
service.OnComponentChanging(this, null);
}
try
{
this.TableType = newTableType;
this.mainSource = null;
this.sources = null;
this.mappings = null;
this.provider = string.Empty;
this.OnTableTypeChanged();
}
finally
{
if (service != null)
{
service.OnComponentChanged(this, null, null, null);
}
}
}
}
private void ReadXmlSchema(DataSourceXmlTextReader xmlReader)
{
this.designConnections = new DesignConnectionCollection(this);
this.designTables = new DesignTableCollection(this);
this.designRelations = new DesignRelationCollection(this);
this.sources = new SourceCollection(this);
this.serializer = new DataSourceXmlSerializer();
this.dataSet = new System.Data.DataSet();
this.dataSet.Locale = CultureInfo.InvariantCulture;
System.Data.DataSet set = new System.Data.DataSet {
Locale = CultureInfo.InvariantCulture
};
set.ReadXmlSchema(xmlReader);
this.dataSet = set;
foreach (DataTable table in this.dataSet.Tables)
{
DesignTable table2 = this.designTables[table.TableName];
if (table2 == null)
{
this.designTables.Add(new DesignTable(table, TableType.DataTable));
}
else
{
table2.DataTable = table;
}
foreach (Constraint constraint in table.Constraints)
{
ForeignKeyConstraint foreignKeyConstraint = constraint as ForeignKeyConstraint;
if (foreignKeyConstraint != null)
{
this.designRelations.Add(new DesignRelation(foreignKeyConstraint));
}
}
}
foreach (DataRelation relation in this.dataSet.Relations)
{
DesignRelation relation2 = this.designRelations[relation.ChildKeyConstraint];
if (relation2 != null)
{
relation2.DataRelation = relation;
}
else
{
this.designRelations.Add(new DesignRelation(relation));
}
}
foreach (Source source in this.Sources)
{
this.SetConnectionProperty(source);
}
foreach (DesignTable table3 in this.DesignTables)
{
this.SetConnectionProperty(table3.MainSource);
foreach (Source source2 in table3.Sources)
{
this.SetConnectionProperty(source2);
}
}
this.serializer.InitializeObjects();
}
