private void ModifyTables()
{
// foreach field
// 1. check if table exists. If not create change table. Add add column cr.
foreach (QPoolField poolField in poolFields)
{
// normally there is only one alter table cr, but check all.
List <QAlterTableCR> alterTablesCR = ChangeRequest.GetDescendants <QAlterTableCR>().Where(CR => CR.TableName == poolField.TableName && CR.DatabaseName == DatabaseName).ToList();
if (alterTablesCR != null && alterTablesCR.Count > 0)
{
// check if QAddColumnToTableCR item exists in alterTableCR.
foreach (QAlterTableCR alterTableCR in alterTablesCR)
{
List <QAddColumnToTableCR> columns = alterTableCR.GetDescendants <QAddColumnToTableCR>().Where(CR => CR.ColumnName == poolField.FieldName).ToList();
if (columns == null || columns.Count == 0)
{
// add field to table.
alterTableCR.AddColumnToTableCR(poolField.FieldName);
}
}
}
else
{
// create alter table cr, add field and add it to change request.
QAlterTableCR alterTableCR = ChangeRequest.AddNewChild <QAlterTableCR>();
alterTableCR.TableName = poolField.TableName;
alterTableCR.DatabaseName = DatabaseName;
alterTableCR.AddColumnToTableCR(poolField.FieldName);
}
}
}
public override void CopyState(object source)
{
if (source is QAlterTableCR)
{
QAlterTableCR cr = (QAlterTableCR)source;
XmlDocument doc = new XmlDocument();
doc.LoadXml(cr.Serialize());
Deserialize(doc.DocumentElement);
}
}
public override object Clone()
{
QAlterTableCR retval = new QAlterTableCR()
{
DatabaseName = this.databaseName,
TableName = this.tableName,
Parent = this.Parent
};
foreach (QChangeRequest child in this.Children)
{
retval.Children.Add((QChangeRequest)child.Clone());
}
return(retval);
}
private void UpdateChildren()
{
try
{
Children.Clear();
foreach (QDatabaseName dbName in databaseNames)
{
QAlterTableCR cr = AddNewChild <QAlterTableCR>();
cr.DatabaseName = dbName;
cr.TableName = tableName;
}
foreach (QDatabaseName dbName in databaseNamesForDUI)
{
QConfigureDUICR duiCR = AddNewChild <QConfigureDUICR>();
duiCR.Name = dynamicUIName;
duiCR.InstallationCode = installationCode;
duiCR.DatabaseName = dbName;
QConfigureDatasourceCR dsCR = AddNewChild <QConfigureDatasourceCR>();
dsCR.Name = datasourceName;
dsCR.InstallationCode = installationCode;
dsCR.DatabaseName = dbName;
if (dbObjectType == QDBObjectType.View)
{
QAlterViewCR viewCR = AddNewChild <QAlterViewCR>();
viewCR.ViewName = relatedDBObject;
}
else if (dbObjectType == QDBObjectType.Table)
{
QAlterTableCR tableCR = AddNewChild <QAlterTableCR>();
tableCR.TableName = relatedDBObject;
}
}
}
catch (Exception ex)
{
}
}
