public DatabaseMergeResult MergeDatabases(IDatabase db1, IDatabase db2)
{
DatabaseMergeResult mergeResult = new DatabaseMergeResult();
#region Tables
IEnumerable <ITable> tables1 = db1.Tables;
IEnumerable <ITable> tables2 = db2.Tables;
List <ITable> newTables = tables1.Compliment(tables2).ToList();
List <ITable> removedTables = tables2.Compliment(tables1).ToList();
// Check for changed tables.
Func <ITable, string> sorter = n => n.Name;
Table.TableComparer comparer = new Table.TableComparer();
IEnumerable <ITable> intersection1 = tables1.Intersect(tables2, comparer).OrderBy(sorter);
var commonItems = intersection1.Zip(tables2.Intersect(tables1, comparer).OrderBy(sorter));
foreach (var memberPair in commonItems)
{
if (memberPair.Key.HasChanges(memberPair.Value))
{
mergeResult.AddTableOperation(new TableChangeOperation(memberPair.Key, memberPair.Value));
}
}
foreach (var t in newTables)
{
mergeResult.AddTableOperation(new TableAdditionOperation(db1, t));
}
foreach (var t in removedTables)
{
mergeResult.AddTableOperation(new TableRemovalOperation(t));
}
TableProcessor processor = new TableProcessor();
var tableResults = processor.ProcessTables(tables1, tables2);
mergeResult.CopyFrom(tableResults);
#endregion
#region Views
IEnumerable <ITable> views1 = db1.Views;
IEnumerable <ITable> views2 = db2.Views;
List <ITable> newViews = views1.Compliment(views2).ToList();
List <ITable> removedViews = views2.Compliment(views1).ToList();
// Check for changed tables.
IEnumerable <ITable> viewsIntersection1 = views1.Intersect(views2, comparer).OrderBy(sorter);
var commonViewItems = intersection1.Zip(views2.Intersect(views1, comparer).OrderBy(sorter));
foreach (var memberPair in commonViewItems)
{
if (memberPair.Key.HasChanges(memberPair.Value))
{
mergeResult.AddViewOperation(new TableChangeOperation(memberPair.Key, memberPair.Value));
}
}
foreach (var t in newViews)
{
mergeResult.AddViewOperation(new TableAdditionOperation(db1, t));
}
foreach (var t in removedViews)
{
mergeResult.AddViewOperation(new TableRemovalOperation(t));
}
TableProcessor viewProcessor = new TableProcessor();
var viewResults = processor.ProcessTables(views1, views2);
mergeResult.CopyFrom(viewResults);
#endregion
return(mergeResult);
}
public DatabaseMergeResult MergeDatabases(IDatabase db1, IDatabase db2)
{
DatabaseMergeResult mergeResult = new DatabaseMergeResult();
#region Tables
IEnumerable<ITable> tables1 = db1.Tables;
IEnumerable<ITable> tables2 = db2.Tables;
List<ITable> newTables = tables1.Compliment(tables2).ToList();
List<ITable> removedTables = tables2.Compliment(tables1).ToList();
// Check for changed tables.
Func<ITable, string> sorter = n => n.Name;
Table.TableComparer comparer = new Table.TableComparer();
IEnumerable<ITable> intersection1 = tables1.Intersect(tables2, comparer).OrderBy(sorter);
var commonItems = intersection1.Zip(tables2.Intersect(tables1, comparer).OrderBy(sorter));
foreach (var memberPair in commonItems)
if (memberPair.Key.HasChanges(memberPair.Value))
mergeResult.AddTableOperation(new TableChangeOperation(memberPair.Key, memberPair.Value));
foreach (var t in newTables)
mergeResult.AddTableOperation(new TableAdditionOperation(db1, t));
foreach (var t in removedTables)
mergeResult.AddTableOperation(new TableRemovalOperation(t));
TableProcessor processor = new TableProcessor();
var tableResults = processor.ProcessTables(tables1, tables2);
mergeResult.CopyFrom(tableResults);
#endregion
#region Views
IEnumerable<ITable> views1 = db1.Views;
IEnumerable<ITable> views2 = db2.Views;
List<ITable> newViews = views1.Compliment(views2).ToList();
List<ITable> removedViews = views2.Compliment(views1).ToList();
// Check for changed tables.
IEnumerable<ITable> viewsIntersection1 = views1.Intersect(views2, comparer).OrderBy(sorter);
var commonViewItems = intersection1.Zip(views2.Intersect(views1, comparer).OrderBy(sorter));
foreach (var memberPair in commonViewItems)
if (memberPair.Key.HasChanges(memberPair.Value))
mergeResult.AddViewOperation(new TableChangeOperation(memberPair.Key, memberPair.Value));
foreach (var t in newViews)
mergeResult.AddViewOperation(new TableAdditionOperation(db1, t));
foreach (var t in removedViews)
mergeResult.AddViewOperation(new TableRemovalOperation(t));
TableProcessor viewProcessor = new TableProcessor();
var viewResults = processor.ProcessTables(views1, views2);
mergeResult.CopyFrom(viewResults);
#endregion
return mergeResult;
}