public static void Refresh(DBView v)
{
//reset
DBObjectManager.BeforeRefresh(v);
//self
//columns
DBObjectManager.RefreshColumns(v);
//properties
DBObjectManager.RefreshProperties(v);
//intact
DBObjectManager.AfterRefresh(v);
}
public static void Refresh(DBTable t)
{
//reset state and collections
DBObjectManager.BeforeRefresh(t);
//columns
DBObjectManager.RefreshColumns(t);
//primary key
RefreshPrimaryKey(t);
//triggers
RefreshTriggers(t);
//policies (select, update, delete)
RefreshPolicies(t);
//extensions (views/computed/secure) for extra columns
RefreshExtensions(t);
//table level properties
RefreshTableProperties(t);
//business
RefreshBusinessProcedures(t);
//foreign key relations
RefreshForeignKeys(t);
//check constraints
RefreshCheckConstraints(t);
//default constraints
RefreshDefaultConstraints(t);
//properties
DBObjectManager.RefreshProperties(t);
//state intact
DBObjectManager.AfterRefresh(t);
}
public static void RefreshExtensions(DBTable t)
{
var sql = string.Format(@"
select
SchemaName = s.name,
ViewName = v.name,
Definition = m.definition
from
sys.schemas s
join sys.views v on v.schema_id = s.schema_id
join sys.sql_modules m on m.object_id = v.object_id
where
s.name in ('computed', 'views', 'secure')
and v.name = '{0}_{1}'", t.Schema.Name, t.Name);
var cmd = new DBCommand{ Sql = sql, Owner = t, Description = "Get Table Extensions" };
t.Extensions.Clear();
t.Extensions.AddRange(DBProjectManager.ExecuteQuery(cmd).AsEnumerable().Select(x => new DBView()
{
OnAlreadyExists = DBObject.DBOnExists.PerformActionWithNoExistenceCheck,
Name = x["ViewName"].ToString(),
Schema = t.Schema.Database.Schemas.FirstOrDefault(s => s.Name == x["SchemaName"].ToString()),
DefinitionSQL = x["Definition"].ToString(),
Action = DB.DBAction.Alter,
Connection = t.Connection,
State = EngineManager.DBObject.DBObjectState.Intact
}).ToList());
//objects for views
t.ExtendedView = t.Extensions.FirstOrDefault(x => x.Schema.Name == "views");
t.ComputedView = t.Extensions.FirstOrDefault(x => x.Schema.Name == "computed");
t.SecureView = t.Extensions.FirstOrDefault(x => x.Schema.Name == "secure");
foreach (var e in t.Extensions)
DBObjectManager.RefreshColumns(e);
}
private List <DBColumn> m_list = new List <DBColumn>(); //stores the list
public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
{
if (context.Instance is DBTable)
{
var table = context.Instance as DBTable;
m_list = table.Columns.ToList();
if (table.SecureView != null)
{
if (table.SecureView.Columns.Count == 0)
{
DBObjectManager.RefreshColumns(table.SecureView);
}
m_list = table.SecureView.Columns.ToList();
}
}
else if (context.Instance is DBView)
{
var view = context.Instance as DBView;
m_list = view.Columns.ToList();
}
else if (context.Instance is DBColumn && (context.Instance as DBObject).Parent is IContainsColumns)
{
var table = (context.Instance as DBObject).Parent as IContainsColumns;
if (table != null)
{
m_list = table.Columns.ToList();
}
}
else if (context.Instance is RowAction && (context.Instance as RowAction).Table is IContainsColumns)
{
var table = (context.Instance as RowAction).Table as IContainsColumns;
if (table != null)
{
m_list = table.Columns.ToList();
}
}
else if (context.Instance is SecurityPolicyQuestion)
{
var question = context.Instance as SecurityPolicyQuestion;
var additional_columns = question.Table.AdditionalRelatedColumns.Select(rc => rc.Column).ToList();
m_list = additional_columns;
}
else if (context.Instance is AdditionalColumn)
{
var db_rel_col = context.Instance as AdditionalColumn;
if (db_rel_col.Constraint == null)
{
m_list = db_rel_col.CurrentTable.Columns.ToList();
}
else if (db_rel_col.Constraint.Parent == db_rel_col.CurrentTable)
{
m_list = (db_rel_col.Constraint.ReferenceColumn.Parent as DBTable).CombinedColumns.ToList();
}
else
{
m_list = (db_rel_col.Constraint.Parent as DBTable).CombinedColumns.ToList();
}
}
else if (context.Instance is Workflow)
{
var wf = context.Instance as Workflow;
if (wf.Table != null && context.PropertyDescriptor.Name == "StateColumn")
{
m_list = wf.Table.ForeignKeys.Select(x => x.Column).Distinct().ToList();
}
else if (wf.Table != null && context.PropertyDescriptor.Name == "StateNameColumn" && wf.StateColumn != null)
{
m_list = (wf.Table.ForeignKeys.Where(x => x.Column == wf.StateColumn).FirstOrDefault().ReferenceColumn.Parent as DBTable).Columns.Distinct().ToList();
}
}
else if (context.Instance is SQLUpdateColumnValuePair)
{
var cvp = context.Instance as SQLUpdateColumnValuePair;
if (cvp.Table != null)
{
m_list = cvp.Table.Columns.ToList();
}
}
else if (context.Instance is SQLInsertColumnValuePair)
{
var cvp = context.Instance as SQLInsertColumnValuePair;
if (cvp.Table != null)
{
if (context.PropertyDescriptor.Name == "SourceColumn")
{
m_list = cvp.Table.Columns.ToList();
}
else if (cvp.TargetTable != null && context.PropertyDescriptor.Name == "TargetColumn")
{
m_list = cvp.TargetTable.Columns.ToList();
}
}
}
else if (context.Instance is SQLStatement)
{
var cvp = context.Instance as SQLStatement;
if (cvp.Table != null)
{
m_list = cvp.Table.Columns.ToList();
}
}
return(true);
}