viewmodel

ViewModel with List<BaseClass> and editor templates

由 南笙酒味 提交于 2019-11-26 00:59:31
问题 I have a view that lists tables being added to a floor plan. Tables derive from TableInputModel to allow for RectangleTableInputModel , CircleTableInputModel , etc The ViewModel has a list of TableInputModel which are all one of the derived types. I have a partial view for each of the derived types and given a List of mixed derived types the framework knows how to render them. However, on submitting the form the type information is lost. I have tried with a custom model binder but because the

How to call functions in a main view model from other view models?

由 一笑奈何 提交于 2019-11-26 00:44:24
问题 My program is composed of a TreeView and two contentPresenters at ground level. The mainWindow, TreeView , and each contentPresenter all have their own viewModels. I would like to call a function in the mainWindowViewModel from the TreeViewViewModel . I need to do this because the mainWindowViewModel controls what is displayed in the contentPresenters , and I would like to manually update the display. I\'m guessing I would do something like this... TreeViewViewModel : public class

jquery ui datepicker and mvc view model type datetime

由 十年热恋 提交于 2019-11-26 00:00:30
问题 I am using jquery datepicker on my view model Here is my view: @Html.TextBoxFor(o => o.JobStartDate, new { id = \"dt1\", @class = \"input-block-level\" }) @Html.ValidationMessage(\"JobStartDate\") and my script: $(\"#dt1\").datepicker({ dateFormat: \"dd/mm/yy\" }); Everything works fine if my date is <= 12, if my date is over 12, it will show me an validation error message saying \"The field Start Date must be a date.\" (I am using jquery validation) For example: date 16/12/2014 will give me

ViewModel with List<BaseClass> and editor templates

由 风流意气都作罢 提交于 2019-11-25 21:50:48
I have a view that lists tables being added to a floor plan. Tables derive from TableInputModel to allow for RectangleTableInputModel , CircleTableInputModel , etc The ViewModel has a list of TableInputModel which are all one of the derived types. I have a partial view for each of the derived types and given a List of mixed derived types the framework knows how to render them. However, on submitting the form the type information is lost. I have tried with a custom model binder but because the type info is lost when it's being submitted, it wont work... Has anyone tried this before? Assuming

What is ViewModel in MVC?

由 旧街凉风 提交于 2019-11-25 21:32:37
问题 I am new to ASP.NET MVC. I have a problem with understanding the purpose of a ViewModel. What is a ViewModel and why do we need a ViewModel for an ASP.NET MVC Application? If I get a good example about its working and explanation that would be better. 回答1: A view model represents the data that you want to display on your view/page, whether it be used for static text or for input values (like textboxes and dropdown lists) that can be added to the database (or edited). It is something different
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