2021-05-07 22:05:11 -04:00

89 lines
2.6 KiB
C#

//
// DatabaseObjectModel.cs - provides an ObjectModel for manipulating databases
//
// Author:
// Michael Becker <alcexhim@gmail.com>
//
// Copyright (c) 2019-2020 Mike Becker's Software
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using UniversalEditor.ObjectModels.Markup;
namespace UniversalEditor.ObjectModels.Database
{
/// <summary>
/// Provides an <see cref="ObjectModel" /> for manipulating databases.
/// </summary>
public class DatabaseObjectModel : ObjectModel
{
private static ObjectModelReference _omr = null;
protected override ObjectModelReference MakeReferenceInternal()
{
if (_omr == null)
{
_omr = base.MakeReferenceInternal();
_omr.Path = new string[] { "General", "Database" };
}
return _omr;
}
public string Name { get; set; } = null;
public DatabaseTable.DatabaseTableCollection Tables { get; } = new DatabaseTable.DatabaseTableCollection();
public override void Clear()
{
Tables.Clear();
}
public override void CopyTo(ObjectModel where)
{
DatabaseObjectModel clone = (where as DatabaseObjectModel);
if (clone == null)
throw new ObjectModelNotSupportedException();
for (int i = 0; i < Tables.Count; i++)
{
clone.Tables.Add(Tables[i].Clone() as DatabaseTable);
}
}
public static DatabaseObjectModel FromMarkup(MarkupTagElement tag)
{
DatabaseObjectModel db = new DatabaseObjectModel();
for (int i = 0; i < tag.Elements.Count; i++)
{
MarkupTagElement tag2 = (tag.Elements[i] as MarkupTagElement);
if (tag2 == null) continue;
if (tag2.FullName == "Tables")
{
foreach (MarkupElement elTable in tag2.Elements )
{
MarkupTagElement tagTable = (elTable as MarkupTagElement);
if (tagTable == null) continue;
if (tagTable.FullName != "Table") continue;
MarkupAttribute attName = tag2.Attributes["Name"];
if (attName == null) continue;
DatabaseTable dt = new DatabaseTable();
dt.Name = attName.Value;
db.Tables.Add(dt);
}
}
}
return db;
}
}
}