本文整理汇总了C#中System.Web.Mvc.ModelBindingContext.GetValueFromValueProvider方法的典型用法代码示例。如果您正苦于以下问题：C# ModelBindingContext.GetValueFromValueProvider方法的具体用法？C# ModelBindingContext.GetValueFromValueProvider怎么用？C# ModelBindingContext.GetValueFromValueProvider使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Web.Mvc.ModelBindingContext的用法示例。
在下文中一共展示了ModelBindingContext.GetValueFromValueProvider方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: BindModel
public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
try
{
var value = bindingContext.GetValueFromValueProvider();
bindingContext.ModelState.SetModelValue(bindingContext.ModelName, value);
var rawValue = (value == null ? null : value.RawValue as string[]) ?? new string[] { };
return _implicitConversionMethod.Invoke(null, new object[] { rawValue.SingleOrDefault() });
}
catch (TargetInvocationException ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, ex.InnerException);
return null;
}
}示例2: BindModel
public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
try
{
var result = base.BindModel(controllerContext, bindingContext);
return result;
}
catch (HttpRequestValidationException)
{
var modelState = new ModelState();
modelState.Errors.Add(string.Format("'{0}' contains invalid characters", bindingContext.ModelMetadata.DisplayName ?? bindingContext.ModelMetadata.PropertyName));
modelState.Value = bindingContext.GetValueFromValueProvider(false);
bindingContext.ModelState.Add(bindingContext.ModelName, modelState);
}
return null;
}示例3: GetUnvalidatedValue
private string GetUnvalidatedValue(
ModelBindingContext bindingContext, string key)
{
var result = bindingContext.GetValueFromValueProvider(key, false);
return (result == null) ? null : result.AttemptedValue;
}