Index

IndexEditor - Graphic control for editing ExpressionIndexSecurity.

ExpressionIndexSecurity - is a special type of index security based on a combination of several securities using mathematical formulas. This type has the ExpressionIndexSecurity.Expression, property, which stores the formula in text form and the list of underlying ExpressionIndexSecurity.InnerSecurityIds securities.

Basic properties

• IndexEditor.Securities - all available securities.
• IndexEditor.Text - mathematical formula of the index.

To use IndexEditor, first you need to register a special service:

...
ConfigManager.RegisterService<ICompilerService>(new RoslynCompilerService());
...

Next, the securities necessary for index calculation should be passed to IndexEditor:

...
IndexEditor.Securities.AddRange(SecurityProvider.LookupAll());
SecurityProvider.Added += OnAdded;
...
private void OnAdded(IEnumerable<Security> securities)
		{
			IndexEditor.Securities.AddRange(securities);
		}