private void BeforeNodeSelected(TreeNode node)
{
if (node != null)
{
if (node.Tag == null)
{
return;
}
NodeData data = node.Tag as NodeData;
MetaObject obj = null;
if (data.Type != NodeType.ESMETADATAENGINE)
{
obj = data.Meta as MetaObject;
}
if (data != null)
{
switch (data.Type)
{
case NodeType.COLUMNS:
this.EditNiceNames(data.Meta as Columns);
break;
case NodeType.DATABASES:
this.EditNiceNames(data.Meta as Databases);
break;
case NodeType.TABLES:
case NodeType.SUBTABLES:
this.EditNiceNames(data.Meta as Tables);
break;
case NodeType.VIEWS:
case NodeType.SUBVIEWS:
this.EditNiceNames(data.Meta as Views);
break;
case NodeType.FOREIGNKEYS:
case NodeType.INDIRECTFOREIGNKEYS:
this.EditNiceNames(data.Meta as ForeignKeys);
break;
case NodeType.PARAMETERS:
this.EditNiceNames(data.Meta as Parameters);
break;
case NodeType.RESULTCOLUMNS:
this.EditNiceNames(data.Meta as ResultColumns);
break;
case NodeType.INDEXES:
this.EditNiceNames(data.Meta as Indexes);
break;
case NodeType.PROCEDURES:
this.EditNiceNames(data.Meta as Procedures);
break;
case NodeType.DOMAINS:
this.EditNiceNames(data.Meta as Domains);
break;
default:
this.Grid.DataSource = null;
break;
}
switch (data.Type)
{
case NodeType.DATABASE:
{
Database o = obj as Database;
metadataProperties.DisplayDatabaseProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
case NodeType.COLUMN:
{
Column o = obj as Column;
metadataProperties.DisplayColumnProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
case NodeType.TABLE:
{
Table o = obj as Table;
metadataProperties.DisplayTableProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
case NodeType.VIEW:
{
EntitySpaces.MetadataEngine.View o = obj as EntitySpaces.MetadataEngine.View;
metadataProperties.DisplayViewProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
case NodeType.PARAMETER:
{
Parameter o = obj as Parameter;
metadataProperties.DisplayParameterProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
case NodeType.RESULTCOLUMN:
{
ResultColumn o = obj as ResultColumn;
metadataProperties.DisplayResultColumnProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
case NodeType.FOREIGNKEY:
{
ForeignKey o = obj as ForeignKey;
metadataProperties.DisplayForeignKeyProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
case NodeType.INDEX:
{
Index o = obj as Index;
metadataProperties.DisplayIndexProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
case NodeType.PROCEDURE:
{
Procedure o = obj as Procedure;
metadataProperties.DisplayProcedureProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
case NodeType.DOMAIN:
{
Domain o = obj as Domain;
metadataProperties.DisplayDomainProperties(o, node);
this.EditSingle(o, o.Alias);
}
break;
default:
metadataProperties.Clear();
break;
}
}
}
}
private void tree_BeforeExpand(object sender, TreeViewCancelEventArgs e)
{
Cursor cursor = Cursor.Current;
try
{
Cursor.Current = Cursors.WaitCursor;
NodeData data = (NodeData)e.Node.Tag;
if (null != data)
{
switch (data.Type)
{
case NodeType.DATABASE:
ExpandDatabase(data.Meta as IDatabase, e.Node);
break;
case NodeType.TABLES:
case NodeType.SUBTABLES:
ExpandTables(data.Meta as ITables, e.Node);
break;
case NodeType.TABLE:
ExpandTable(data.Meta as ITable, e.Node);
break;
case NodeType.VIEWS:
case NodeType.SUBVIEWS:
ExpandViews(data.Meta as IViews, e.Node);
break;
case NodeType.VIEW:
ExpandView(data.Meta as IView, e.Node);
break;
case NodeType.PROCEDURES:
ExpandProcedures(data.Meta as IProcedures, e.Node);
break;
case NodeType.PROCEDURE:
ExpandProcedure(data.Meta as IProcedure, e.Node);
break;
case NodeType.COLUMNS:
case NodeType.PRIMARYKEYS:
ExpandColumns(data.Meta as IColumns, e.Node);
break;
case NodeType.PARAMETERS:
ExpandParameters(data.Meta as IParameters, e.Node);
break;
case NodeType.RESULTCOLUMNS:
ExpandResultColumns(data.Meta as IResultColumns, e.Node);
break;
case NodeType.INDEXES:
ExpandIndexes(data.Meta as IIndexes, e.Node);
break;
case NodeType.FOREIGNKEYS:
this.ExpandForeignKeys(data.Meta as IForeignKeys, e.Node);
break;
case NodeType.DOMAINS:
this.ExpandDomains(data.Meta as IDomains, e.Node);
break;
case NodeType.PROVIDERTYPES:
//this.ExpandProviderTypes(data.Meta as IProviderTypes, e.Node);
break;
}
}
}
catch (Exception ex)
{
this.MainWindow.ShowError(ex);
}
finally
{
Cursor.Current = cursor;
}
}