public void UpdateFromConfig(DataContextElement dataContextConfig)
{
List <DataTypeMappingElement> newTypeMappings = new List <DataTypeMappingElement>();
List <DataTypeMappingElement> parentTypeMappings = dataContextConfig.TypeMappings.Where(typeMapping => !Tables.ContainsKey(typeMapping.ObjectType)).ToList();
newTypeMappings.AddRange(parentTypeMappings);
parentTypeMappings.ForEach(parentTypeMapping => AddChildTypeMappings(newTypeMappings, parentTypeMapping));
if (newTypeMappings != null)
{
using (SqlConnection sqlConn = new SqlConnection(DBConnectionString))
{
sqlConn.Open();
newTypeMappings.ForEach(typeMapping =>
SchemaTables.Add(typeMapping, sqlConn.GetSchema("Columns", new string[] { sqlConn.Database, null, typeMapping.TableName, null })));
}
// add table data for each config and schema pair
if (SchemaTables != null)
{
newTypeMappings.ForEach(typeMapping =>
{
if (SchemaTables.ContainsKey(typeMapping))
{
Tables.Add(typeMapping.ObjectType, new TableData(this, typeMapping));
}
});
}
}
}
/// <summary>
/// Register table data for given type - if type is not a valid data type, throw an exception
/// </summary>
public void AddDataContext(DataContextElement dataContextConfig)
{
if (!DataContextsByName.ContainsKey(dataContextConfig.ConnectionString.Name))
{
DataContextsByName.Add(dataContextConfig.ConnectionString.Name, new DataContext(ComponentContainer, dataContextConfig.ConnectionString.Name, dataContextConfig.ConnectionString.ConnectionString));
}
DataContext dataContext = DataContextsByName[dataContextConfig.ConnectionString.Name];
dataContext.UpdateFromConfig(dataContextConfig);
RegisterTypes(dataContext, dataContextConfig.TypeMappings.Cast <DataTypeMappingElement>());
}
