| public static Copy ( object from, object to ) : void | ||
| from | object | |
| to | object | |
| return | void | |
public Table(TableNode node, DataRow row, DataTable columns)
{
_owningNode = node;
IsNew = row == null;
Columns = new TablePartCollection <Column>();
Indexes = new TablePartCollection <Index>();
ForeignKeys = new TablePartCollection <ForeignKey>();
// set some defaults that may be overridden with actual table data
Engine = node.DefaultStorageEngine;
PackKeys = PackKeysMethod.Default;
Schema = node.Database;
if (row != null)
{
ParseTableData(row);
}
if (columns != null)
{
ParseColumns(columns);
}
if (!IsNew)
{
LoadIndexes();
LoadForeignKeys();
}
// now save our current values as old
OldTable = new Table();
ObjectHelper.Copy(this, OldTable);
node.DataSaved += node_DataSaved;
}
void node_DataSaved(object sender, EventArgs e)
{
ObjectHelper.Copy(this, OldTable);
Columns.Saved();
Indexes.Saved();
ForeignKeys.Saved();
}
public Column(DataRow row) : this()
{
isNew = row == null;
if (row != null)
{
ParseColumnInfo(row);
}
OldColumn = new Column();
ObjectHelper.Copy(this, OldColumn);
}
void ITablePart.Saved()
{
ObjectHelper.Copy(this, OldColumn);
}