/// <summary>
/// 将表单上的控件值更新到模型
/// </summary>
/// <typeparam name="T">模型类型</typeparam>
/// <param name="form">表单</param>
/// <param name="model">模型实例</param>
/// <exception cref="ArgumentNullException"></exception>
public static void UpdateModel <T>(this HtmlForm form, T model)
{
if (model == null)
{
throw new ArgumentNullException();
}
var keyValues = form.GetAllControls()
.Select(item => new { item.ID, Value = GetControlValue(item) })
.Where(item => item.Value.Key)
.ToDictionary(k => k.ID, v => v.Value.Value, StringComparer.OrdinalIgnoreCase);
Converter.UpdateModel <T>(model, keyValues);
}
/// <summary>
/// 后台验证表单下控件输入是否通过
/// 如果失败则将提示信息输出到UI
/// </summary>
/// <param name="form">表单</param>
/// <returns></returns>
public static bool IsValid(this HtmlForm form)
{
var ctrls = form.GetAllControls();
foreach (var ctrl in ctrls)
{
var input = ctrl as HtmlInputControl;
if (input != null && input.IsValid() == false)
{
return(false);
}
var textArea = ctrl as HtmlTextArea;
if (textArea != null && textArea.IsValid() == false)
{
return(false);
}
var select = ctrl as HtmlSelect;
if (select != null && select.IsValid() == false)
{
return(false);
}
var textBox = ctrl as TextBox;
if (textBox != null && textBox.IsValid() == false)
{
return(false);
}
var dropdownList = ctrl as DropDownList;
if (dropdownList != null && dropdownList.IsValid() == false)
{
return(false);
}
}
return(true);
}
