private List <string> LoadMetadata(MetadataType type)
{
var loadingOptions = new MetadataLoadingOptions
{
LoadDefaultDatabaseOnly = type != MetadataType.Database,
LoadSystemObjects = true
};
var container = new MetadataContainer(TemporaryMetadataContainer.SQLContext)
{
LoadingOptions = loadingOptions
};
var list = new MetadataList(container);
list.Load(type, false);
//list.Load(MetadataType.Database, false);
//if (type == MetadataType.Schema)
//{
// var defaultDb = list.Databases.FirstOrDefault(x => x.Default);
// if (defaultDb != null)
// {
// defaultDb.Items.Load(type, false);
// list = defaultDb.Items;
// }
//}
return(list.Select(x => x.Name).ToList());
}
} // createQueryBuilder(...)
//
internal void buildBindingList(bool loadDefaultDatabaseOnly, bool loadSystemObjects, bool withFields)
{
this._colQnBindingList = new BindingList <ColumnQN>();
using (SQLContext sqlContext = new SQLContext())
{
sqlContext.Assign(this._qb.SQLContext);
sqlContext.MetadataContainer.LoadingOptions.LoadDefaultDatabaseOnly = loadDefaultDatabaseOnly;
sqlContext.MetadataContainer.LoadingOptions.LoadSystemObjects = loadSystemObjects;
using (MetadataList xList = new MetadataList(sqlContext.MetadataContainer))
{
xList.Load(MetadataType.Server, false);
foreach (MetadataItem srv in xList)
{
}
xList.Load(MetadataType.Database, false);
foreach (MetadataItem db in xList)
{
using (MetadataList schemasList = new MetadataList(db))
{
schemasList.Load(MetadataType.Schema, false);
foreach (MetadataItem sch in schemasList)
{
using (MetadataList tablesList = new MetadataList(sch))
{
tablesList.Load(MetadataType.Table, false);
foreach (MetadataItem tbl in tablesList)
{
using (MetadataList columnsList = new MetadataList(tbl))
{
columnsList.Load(MetadataType.Field, false);
foreach (MetadataItem col in columnsList)
{
MetadataItem mdi = col;
this.TreatField(mdi);
}
}
}
}
}
}
}
}
}
} // buildBindingList(...)
private void LoadDatabaseList()
{
DefaultDatabase = null;
_databases = null;
if (Connection.MetadataProvider != null && Connection.SyntaxProvider.IsSupportDatabases())
{
_temporarySqlContext.MetadataProvider = Connection.MetadataProvider;
_temporarySqlContext.SyntaxProvider = Connection.SyntaxProvider;
MetadataLoadingOptions oldOptions = new MetadataLoadingOptions();
oldOptions.Assign(TemporaryMetadataContainer.LoadingOptions);
MetadataLoadingOptions tempOptions = new MetadataLoadingOptions
{
LoadDefaultDatabaseOnly = false,
LoadSystemObjects = true
};
try
{
TemporaryMetadataContainer.LoadingOptions = tempOptions;
MetadataList list = new MetadataList(TemporaryMetadataContainer);
list.Load(MetadataType.Database, false);
_databases = list.Databases;
}
finally
{
TemporaryMetadataContainer.LoadingOptions = oldOptions;
tempOptions.Dispose();
}
}
_wizardPageLoadOpts.ChecklistDatabases.Items.Clear();
if (_databases == null)
{
return;
}
foreach (MetadataNamespace database in _databases)
{
if (database.Default)
{
DefaultDatabase = database.Name;
}
_wizardPageLoadOpts.ChecklistDatabases.Items.Add(new DatabaseObjectForListbox(database.Name, database.Default));
}
}
private List <string> LoadMetadata(MetadataType type)
{
var loadingOptions = new MetadataLoadingOptions
{
LoadDefaultDatabaseOnly = type != MetadataType.Database,
LoadSystemObjects = true
};
var container = new MetadataContainer(TemporaryMetadataContainer.SQLContext)
{
LoadingOptions = loadingOptions
};
var list = new MetadataList(container);
list.Load(type, false);
return(list.Select(x => x.Name).ToList());
}
