ASP.NET MVC2 in Action 读书笔记 [2]
Chapter02:
1). InputModel
New.aspx:
<h2>New Customer</h2>
<form action="<%= Url.Action("Save") %>" method="post">
<fieldset>
<div>
<%= Html.LabelFor(x => x.FirstName) %>
<%= Html.TextBoxFor(x => x.FirstName) %>
</div>
<div>
<%= Html.LabelFor(x => x.LastName) %>
<%= Html.TextBoxFor(x => x.LastName) %>
</div>
<div>
<%= Html.LabelFor(x => x.Active) %>
<%= Html.CheckBoxFor(x => x.Active) %></div>
<div>
<button name="save">Save</button></div>
</fieldset>
</form>
Save.aspx:
<h2>Customer</h2>
<div>
Customer was saved.
</div>
<div>First Name: <%= Model.FirstName %></div>
<div>Last Name: <%= Model.LastName %></div>
<div>Active: <%= Model.Active %></div>
CustomerController.cs:
public class CustomerController : Controller
{
public ViewResult New()
{
return View();
}
public ViewResult Save(NewCustomerInput input)
{
return View(input);
}
}
NewCustomerInput.cs:
public class NewCustomerInput
{
public string FirstName { get; set; }
public string LastName { get; set; }
public bool Active { get; set; }
}
2). DisplayModel
Index.aspx:
<h2>Customer Summary</h2>
<table>
<tr>
<th>Name</th>
<th>Active?</th>
<th>Service Level</th>
<th>Order Count</th>
<th>Most Recent Order Date</th>
</tr>
<% foreach (var summary in Model) { %>
<tr>
<td><%= summary.Name %></td>
<td><%= summary.Active ? "Yes" : "No" %></td>
<td><%= summary.ServiceLevel %></td>
<td><%= summary.OrderCount %></td>
<td><%= summary.MostRecentOrderDate %></td>
</tr>
<% } %>
</table>
CustomerSummaryController.cs:
public class CustomerSummaryController : Controller
{
private readonly CustomerSummaries _customerSummaries = new CustomerSummaries();
public ViewResult Index()
{
IEnumerable<CustomerSummary> summaries =
_customerSummaries.GetAll();
return View(summaries);
}
}
CustomerSummaries.cs:
public class CustomerSummaries
{
public IEnumerable<CustomerSummary> GetAll()
{
return new[]
{
new CustomerSummary
{
Active = true,
Name = "John Smith",
MostRecentOrderDate = "02/07/10",
OrderCount = "42",
ServiceLevel = "Standard"
},
new CustomerSummary
{
Active = false,
Name = "Susan Power",
MostRecentOrderDate = "02/02/10",
OrderCount = "1",
ServiceLevel = "Standard"
},
new CustomerSummary
{
Active = true,
Name = "Jim Doe",
MostRecentOrderDate = "02/09/10",
OrderCount = "7",
ServiceLevel = "Premier"
},
};
}
}
CustomerSummary.cs:
public class CustomerSummary
{
public string Name { get; set; }
public bool Active { get; set; }
public string ServiceLevel { get; set; }
public string OrderCount { get; set;}
public string MostRecentOrderDate { get; set; }
}
3). ComboModel
Index.aspx:
<h2>Customer Summary</h2>
<form action="<%= Url.Action("Save") %>" method="post">
<table>
<tr>
<th>Name</th>
<th>Service Level</th>
<th>Order Count</th>
<th>Most Recent Order Date</th>
<th>Active?</th>
</tr>
<% int index = 0; foreach (var summary in Model) { %>
<tr>
<td><%= summary.FirstName %> <%= summary.LastName %></td>
<td><%= summary.ServiceLevel %></td>
<td><%= summary.OrderCount %></td>
<td><%= summary.MostRecentOrderDate %></td>
<td>
<%= Html.CheckBox("input[" + index + "].Active", summary.Input.Active) %>
<input type="hidden" value="<%= summary.Input.Number %>" name="<%= "input[" + index + "].Number" %>" value="<%= summary.Input.Number %>" />
</td>
</tr>
<% index++; } %>
</table>
<button name="submit">Change Status</button>
</form>
Save.aspx:
<h2>Saved Customers</h2>
<% foreach (var input in Model) { %>
<div>
Customer number <%= input.Number %> is <%= input.Active? "Active" : "Inactive" %>
</div>
<% } %>
CustomerSummaryController.cs:
public class CustomerSummaryController : Controller
{
private readonly CustomerSummaries _customerSummaries = new CustomerSummaries();
public ViewResult Index()
{
IEnumerable<CustomerSummary> summaries =
_customerSummaries.GetAll();
return View(summaries);
}
public ViewResult Save
(List<CustomerSummary.CustomerSummaryInput> input)
{
return View(input);
}
}
public class CustomerSummaries
{
public IEnumerable<CustomerSummary> GetAll()
{
return new[]
{
new CustomerSummary
{
Input = new CustomerSummary.CustomerSummaryInput {Active = true, Number = 4},
FirstName = "John",
LastName = "Smith",
MostRecentOrderDate = "02/07/10",
OrderCount = "42",
ServiceLevel = "Standard"
},
new CustomerSummary
{
Input = new CustomerSummary.CustomerSummaryInput {Active = false, Number = 5},
FirstName = "Susan",
LastName = "Power",
MostRecentOrderDate = "02/02/10",
OrderCount = "1",
ServiceLevel = "Standard"
},
new CustomerSummary
{
Input = new CustomerSummary.CustomerSummaryInput {Active = true, Number = 6},
FirstName = "Jim",
LastName = "Doe",
MostRecentOrderDate = "02/09/10",
OrderCount = "7",
ServiceLevel = "Premier"
},
};
}
}
CustomerSummary.cs:
public class CustomerSummary
{
public string FirstName { get; set; }
public string LastName { get; set; }
public string ServiceLevel { get; set; }
public string OrderCount { get; set; }
public string MostRecentOrderDate { get; set; }
public CustomerSummaryInput Input { get; set; }
public class CustomerSummaryInput
{
public int Number { get; set; }
public bool Active { get; set; }
}
}
