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MvcCore - Extension - Form - Field - Selection

MvcCore form extension with fields select, country select, checkbox(es), radios and color.

Installation

Fields And Default Validators

• select, country select
  • ValueInOptions
    • configured by default
    • validate if submitted string(s) are presented in select options keys.
• input:checkbox
  • SafeString
    • configured by default
    • XSS string protection to safely display submitted value in response, configured by default
• input:radio - radio group and input:checkboxes - checkbox group
  • ValueInOptions - configured by default, ...description above
• input:color
  • Color
    • configured by default
    • validate hexadecimal color with no transparency including leading hash char #

Features

• always server side checked attributes required, disabled and readonly
• all HTML5 specific and global atributes (by Mozilla Development Network Docs)
• every field has it's build-in specific validator described above
• every build-in validator adds form error (when necessary) into session and than all errors are displayed/rendered and cleared from session on error page, where user is redirected after submit
• any field is possible to render naturally or with custom template for specific field class/instance
• very extensible field classes - every field has public template methods:
  • SetForm() - called immediatelly after field instance is added into form instance
  • PreDispatch() - called immediatelly before any field instance rendering type
  • Render() - called on every instance in form instance rendering process
    • submethods: RenderNaturally(), RenderTemplate(), RenderControl(), RenderLabel() ...
  • Submit() - called on every instance when form is submitted

Examples

• Application - Questionnaires (mvccore/app-questionnaires)

Basic Example