public MultiTableUpdateScript GetLinkedDataScript(NameWithSchema basetable)
{
var res = new MultiTableUpdateScript();
if (ResultFields == null || !ResultFields.IsMultiTable())
{
return(res);
}
var pks = new Dictionary <DmlfSource, List <DmlfColumnRef> >();
foreach (var row in Rows)
{
if (row.RowState != BedRowState.Modified)
{
continue;
}
var changed = row.GetChangedColumnRefs();
if (changed.Length == 0)
{
continue;
}
var tbls = new List <DmlfSource>();
foreach (var ch in changed)
{
if (!tbls.Contains(ch.Source))
{
tbls.Add(ch.Source);
}
}
foreach (var src in tbls)
{
if (pks.ContainsKey(src))
{
continue;
}
pks[src] = ResultFields.GetPrimaryKey(src);
}
foreach (var src in tbls)
{
var cols = new List <DmlfColumnRef>();
foreach (var ch in changed)
{
if (ch.Source != src)
{
continue;
}
cols.Add(ch);
}
var pk = pks[src];
res.Update(src == DmlfSource.BaseTable ? basetable : src.TableOrView,
(from c in pk select c.ColumnName).ToArray(),
row.Original.GetValuesByCols(pk.ToArray(), ResultFields),
(from c in cols select c.ColumnName).ToArray(),
row.GetValuesByCols(cols.ToArray()));
}
}
return(res);
}
public void RenameDomain(NameWithSchema dom, string newname)
{
foreach (AbstractObjectStructure obj in this.GetAllObjects())
{
obj.NotifyRenameDomain(dom, new NameWithSchema(dom.Schema, newname));
}
}
public void RenameTable(NameWithSchema tbl, string newname)
{
foreach (AbstractObjectStructure obj in this.GetAllObjects())
{
obj.NotifyRenameTable(tbl, new NameWithSchema(tbl.Schema, newname));
}
}
public override void NotifyRenameColumn(NameWithSchema table, string oldcol, string newcol)
{
if (Table.FullName == table && ColumnName == oldcol)
{
ColumnName = newcol;
}
}
public override void NotifyRenameDomain(NameWithSchema oldName, NameWithSchema newName)
{
if (Domain == oldName)
{
Domain = newName;
}
}
public override void NotifyRenameTable(NameWithSchema oldName, NameWithSchema newName)
{
if (FullName == oldName)
{
FullName = newName;
}
}
public static bool GenerateRename(NameWithSchema oldName, NameWithSchema newName, Action <NameWithSchema, string> changeSchema, Action <NameWithSchema, string> rename, bool allowChangeSchema, bool allowRename, DbDiffOptions opts)
{
newName = GenerateNewName(oldName, newName, opts);
if (DbDiffTool.EqualFullNames(oldName, newName, opts))
{
return(true);
}
if (!EqualSchemas(oldName.Schema, newName.Schema, opts) && !allowChangeSchema)
{
return(false);
}
if (oldName.Name != newName.Name && !allowRename)
{
return(false);
}
if (!EqualSchemas(oldName.Schema, newName.Schema, opts))
{
changeSchema(oldName, newName.Schema);
}
if (oldName.Name != newName.Name)
{
rename(new NameWithSchema(newName.Schema, oldName.Name), newName.Name);
}
return(true);
}
//public static void RecreateName(this IConstraint cnt)
//{
// if (cnt is IPrimaryKey) cnt.Name = PkName(cnt.Table);
// else if (cnt is ForeignKey) cnt.Name = FkName(cnt.Table, ((ForeignKey)cnt).Columns);
// else if (cnt is CheckConstraint) cnt.Name = CheckName(cnt.Table);
// else if (cnt is UniqueConstraint) cnt.Name = UniqueName(cnt.Table, ((UniqueConstraint)cnt).Columns);
//}
public static void RenameTable(TableStructure tbl, IEnumerable tables, NameWithSchema newname)
{
var oldname = tbl.FullName;
tbl.FullName = newname;
foreach (TableStructure t in tables)
{
foreach (Constraint cnt in t.Constraints)
{
var fk = cnt as ForeignKey;
if (fk != null)
{
if (fk.PrimaryKeyTable == oldname)
{
fk.PrimaryKeyTable = newname;
if (fk.Columns.Count == 1 && fk.Columns[0].ColumnName.StartsWith(oldname.Name))
{
string postfix = fk.Columns[0].ColumnName.Substring(oldname.Name.Length);
fk.Columns[0] = new ColumnReference(newname.Name + postfix);
((ColumnStructure)t.Columns[oldname.Name + postfix]).ColumnName = newname.Name + postfix;
}
fk.Name = DbObjectNameTool.ConstraintName(fk);
}
}
}
}
foreach (Constraint cnt in tbl.Constraints)
{
//cnt.Table = newname;
cnt.Name = DbObjectNameTool.ConstraintName(cnt);
}
}
public void ChangeTableSchema(NameWithSchema tbl, string schema)
{
foreach (AbstractObjectStructure obj in this.GetAllObjects())
{
obj.NotifyRenameTable(tbl, new NameWithSchema(schema, tbl.Name));
}
}
void editor_ChangedProperties(object sender, EventArgs e)
{
var editor = (NewTableChooserFrame)sender;
m_name = editor.FullName;
m_db = editor.Database;
}
public override void SetDummyTable(NameWithSchema name)
{
TableStructure table = new TableStructure();
table.FullName = name;
table._Constraints.Add(this);
}
public void ChangeDomainSchema(NameWithSchema dom, string schema)
{
foreach (AbstractObjectStructure obj in this.GetAllObjects())
{
obj.NotifyRenameDomain(dom, new NameWithSchema(schema, dom.Name));
}
}
public static bool EqualFullNames(NameWithSchema lft, NameWithSchema rgt, DbDiffOptions options)
{
if (lft == null || rgt == null)
{
return(lft == rgt);
}
return(EqualSchemas(lft.Schema, rgt.Schema, options) && EqualNames(lft.Name, rgt.Name, options));
}
public override NameWithSchema RenameObject(NameWithSchema name, string objtype)
{
if (name.Schema == m_oldSchema)
{
return(new NameWithSchema(m_newSchema, name.Name));
}
return(name);
}
//public void AlterTable(ITableStructure oldTable, ITableStructure newTable, DbDiffOptions opts)
//{
// DbDiffTool.AlterTable(oldTable, newTable, opts, this);
//}
//public TableStructure AlterTable(NameWithSchema tableName, ITableStructure newTable)
//{
// TableStructure tbl = (TableStructure)Tables[tableName];
// tbl.LoadFrom(newTable);
// tbl.RepairInconsistency();
// return tbl;
//}
public void DropTable(NameWithSchema tableName)
{
Tables.RemoveIf(t => t.FullName == tableName);
foreach (TableStructure t in Tables)
{
t.DropReferencesTo(tableName);
}
}
public void RenameSpecificObject(ISpecificObjectStructure obj, NameWithSchema name)
{
SpecificObjectStructure o = Structure.FindOrCreateSpecificObject(obj);
AddOperation(new AlterOperation_RenameSpecificObject {
OldObject = o, NewName = name
});
}
public void UpdateData(NameWithSchema table, DataScript script)
{
TableStructure tbl = Structure.FindOrCreateTable(table);
AddOperation(new AlterOperation_UpdateData {
ParentTable = tbl, Script = script
});
}
public void RenameTable(ITableStructure table, NameWithSchema name)
{
TableStructure tbl = Structure.FindOrCreateTable(table.FullName);
AddOperation(new AlterOperation_RenameTable {
OldObject = tbl, NewName = name
});
}
public void RenameDomain(IDomainStructure domain, NameWithSchema newname)
{
DomainStructure dom = Structure.FindOrCreateDomain(domain);
AddOperation(new AlterOperation_RenameDomain {
OldObject = dom, NewName = newname
});
}
public override void NotifyRenameTable(NameWithSchema oldName, NameWithSchema newName)
{
base.NotifyRenameTable(oldName, newName);
if (PrimaryKeyTable == oldName)
{
PrimaryKeyTable = newName;
}
}
//internal void AfterLoadFix()
//{
// foreach (Constraint cnt in Constraints)
// {
// cnt.Table = FullName;
// }
//}
public static ITableStructure FromName(NameWithSchema name)
{
TableStructure res = new TableStructure();
res.FullName = name;
//res.FilledMembers = TableStructureMembers.Name;
return(res);
}
//private void FillBindingTables()
//{
// //colBindingTable.Items.Clear();
// //colBindingTable.Items.Add("(SOURCE)");
// //for (int i = 0; i < dataGridViewRelations.RowCount; i++)
// //{
// // if (dataGridViewRelations.Rows[i].Cells[2].Value == null) continue;
// // string alias = dataGridViewRelations.Rows[i].Cells[4].Value.SafeToString();
// // if (String.IsNullOrEmpty(alias)) colBindingTable.Items.Add(dataGridViewRelations.Rows[i].Cells[2].Value);
// // else colBindingTable.Items.Add(alias);
// //}
//}
private ITableStructure GetTableStruct(NameWithSchema name)
{
if (!m_tables.ContainsKey(name))
{
m_tables[name] = m_db.InvokeLoadTableStructure(name, TableStructureMembers.ColumnNames | TableStructureMembers.PrimaryKey);
}
return(m_tables[name]);
}
public static string CheckName(NameWithSchema table)
{
StringBuilder name = new StringBuilder();
name.Append("CHK_");
name.Append(table.Name);
return(name.ToString());
}
ITableStructure IDmlfHandler.GetStructure(NameWithSchema name)
{
if (name == null)
{
return(m_table);
}
return(GetTableStruct(name));
}
protected virtual void LoadViewAsTable(NameWithSchema name)
{
string sql = "SELECT * FROM " + m_dialect.QuoteFullName(name);
var ts = CachedQueryStructure(sql);
ts.FullName = name;
m_db.ViewAsTables.Add(ts);
}
public static bool IsSystemObject(this ISqlDialect dialect, string objtype, NameWithSchema name)
{
if (name == null)
{
return(false);
}
return(dialect.IsSystemObject(objtype, name.Schema, name.Name));
}
private string GetFullName(NameWithSchema name)
{
if (m_settings.AddSchema && !name.Schema.IsEmpty())
{
return(GetShortName(name.Schema) + "." + GetShortName(name.Name));
}
return(GetShortName(name.Name));
}
public static string SafeGetSchema(this NameWithSchema name)
{
if (name != null)
{
return(name.Schema);
}
return(null);
}
//DatabaseStructureMembers IDatabaseStructure.FilledMembers
//{
// get { return FilledMembers; }
//}
#endregion
public TableStructure AddTable(NameWithSchema name)
{
TableStructure res = new TableStructure();
//res.FilledMembers = TableStructureMembers.Name;
res.FullName = name;
Tables.Add(res);
return(res);
}
public void ReorderColumns(NameWithSchema table, List <string> newColumnOrder)
{
var t = FindTable(table);
if (t != null)
{
t.ReorderColumns(newColumnOrder);
}
}
