asp.net-mvc-2

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . I am trying to search the Video of Request Life Cycle of MVC. I tried a lot on Google, but could not found it. 回答1: This might be useful to you. http://www.dotnet-tricks.com/Tutorial/mvc/TbR0041112-Asp.net-MVC-Request-Life-Cycle.html http://www.youtube.com/watch?v=aRZZFfKwVVU 回答2: Below is the detail explanation

问题 I have implemented my own role provider, and I'm not using the default one. It works to the point that it can tell when someone should or should not be able to view a page. However, can it do the following: If a user is not logged in, redirect to my login page If a user IS logged in but does not have the correct role, redirect to a different page I haven't figured out how to do this with the Authorize attribute, all I have is: [Authorize(Roles="Admin")] Basically I need to redirect to a

问题 I have the following two types of multiline textareas in my views: <textarea cols="100" rows="15" class="full-width" id="dialogText" name="Text">@Model.Text</textarea> <textarea cols="100" rows="10" class="full-width" id="dialogText" name="Text">@Model.Text</textarea> I would like to take advantage of custom editor templates, but keep the ability to specify attributes differently (e.g. the rows are different between the two above). Is it possible for me to declare and use two different kinds

问题 I've noticed with ASP.NET MVC 2 that the model binder will not recognize "1" and "0" as true and false respectively. Is it possible to extend the model binder globally to recognize these and turn them into the appropriate boolean values? Thanks! 回答1: Something among the lines should do the job: public class BBinder : DefaultModelBinder { public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext) { var value = bindingContext.ValueProvider.GetValue

问题 I've noticed with ASP.NET MVC 2 that the model binder will not recognize "1" and "0" as true and false respectively. Is it possible to extend the model binder globally to recognize these and turn them into the appropriate boolean values? Thanks! 回答1: Something among the lines should do the job: public class BBinder : DefaultModelBinder { public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext) { var value = bindingContext.ValueProvider.GetValue

问题 I have images in the database and I want to return the image for viewing from an action. Here's my action. public FileContentResult Index(ItemImageRequest request) { var result = queueService.GetItemImage(request); if (result.TotalResults == 0) return File(new byte[0], "image/jpeg"); var image = result.FirstResult; return File(image.Image, "image/tif"); } I have also tried this code public FileStreamResult Index(ItemImageRequest request) { //retrieval omitted var image = result.FirstResult;

问题 I have images in the database and I want to return the image for viewing from an action. Here's my action. public FileContentResult Index(ItemImageRequest request) { var result = queueService.GetItemImage(request); if (result.TotalResults == 0) return File(new byte[0], "image/jpeg"); var image = result.FirstResult; return File(image.Image, "image/tif"); } I have also tried this code public FileStreamResult Index(ItemImageRequest request) { //retrieval omitted var image = result.FirstResult;

问题 I have a question that has pretty much been asked here: asp.net mvc Html.ActionLink() keeping route value I don't want However, the final solution is a kludge, pure and simple and I really would like to understand why this happens, if someone can please explain it to me? For completeness, it is possible to recreate the scenario very easily: Create a new MVC web app. Run it up. Visit the About tab Modify the URL to read /Home/About/Flib - This obviously takes you to the action with an id of

问题 I am using custom model binder in ASP.NET MVC 2 that looks like this: public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext) { if (controllerContext == null) { throw new ArgumentNullException("controllerContext"); } if (bindingContext == null) { throw new ArgumentNullException("bindingContext"); } BaseContentObject obj = (BaseContentObject)base.BindModel(controllerContext, bindingContext); if(string.IsNullOrWhiteSpace(obj.Slug)) { // creating

问题 I have a textarea in mvc. When data is entered into that and I'm displaying it back to the user, how do I show the line breaks? I display like this: <%= Model.Description%> 回答1: The following class implements a HtmlHelper that properly encodes the text: public static class HtmlExtensions { public static MvcHtmlString Nl2Br(this HtmlHelper htmlHelper, string text) { if (string.IsNullOrEmpty(text)) return MvcHtmlString.Create(text); else { StringBuilder builder = new StringBuilder(); string[]