2015-12-21 65 views
0

我一直在研究實現CRUD操作的應用程序。我對劍道相當陌生。我創建了一個可觀察對象,這將允許我將一個對象發送給我的控制器。然後,我的控制器獲取對象並篩選出客戶端名稱,然後將其發送到調用我的數據庫並搜索用戶名的repo類。一旦在列表中檢索到結果,它們將被髮送回我的控制器,然後將其作爲將填充到我的網格的JSON對象返回。從Kendo的例子和文檔我已經創建了下面的代碼,但Kendo網格似乎並沒有填充。使用搜索結果填充Kendo網格MVC應用程序

這是我的JS /劍道腳本:

$(document).ready(function() { 
var viewModel = kendo.observable({ 
    client: { 
     clientName: "", 
     clientNumber: "", 
     clientType: "", 
    }, 

    dropdownlist: ["HCC", "Tax", "Audit", "Advisory"], 

    create: function (e) { 
     var userRequest = $("#clientname").val(); 
     if (userRequest) { 
      client.read(); 
      client.sync(); 
     } 
     if (!userRequest) { 
      e.preventDefault(); 
      alert("Please Enter Client Name"); 
     } 
    } 
}); 

kendo.bind($("#engagementForm"), viewModel); 

var client = new kendo.data.DataSource({ 
    transport: { 
     read: { 
      url: "Client/SearchClient", 
      contentType: "application/json; charset=utf-8", 
      dataType: "json", 
      method: "POST", 
     }, 
     destroy: { 
      url: "Client/DeleteClient", 
      contentType: "application/json; charset=utf-8", 
      dataType: "json", 
      type: "POST", 
      complete: function (e) { 
       alert("Client Removed"); 
      } 

     }, 
     update: { 
      url: "Client/EditCustomer", 
      contentType: "application/json; charset=utf-8", 
      dataType: "json", 
      type: "POST", 
      complete: function (e) { 
       alert("Client Updated"); 
      } 
     }, 
     create: { 
      url: "Client/CreateInformation", 
      contentType: "application/json; charset=utf-8", 
      dataType: "json", 
      type: "POST", 
      complete: function (e) { 
       alert("Client Created"); 
      } 
     }, 
     parameterMap: function (data, operation) { 
      switch (operation) { 
       case "read": 
        return JSON.stringify(viewModel); 
        break; 
       case "create": 
        return JSON.stringify(data); 
        break; 
       case "update": 
        return JSON.stringify(data); 
        break; 
       case "destroy": 
        return JSON.stringify(data); 
        break; 
      } 
     } 
    }, 

    schema: { 
     data: "list", 
     model: { 
      id: "clientNumber", 

      fields: { 
       clientNumber: { type: "int" }, 
       clientName: { type: "string" }, 
       clientType: { type: "string" }, 
      }, 
     } 
    } 
}); 

$("#grid").kendoGrid({ 

     dataSource: { 
      type: "json", 
      transport: { 
       read: "Client/SearchClient", 
       contentType: "application/json; charset=utf-8", 
      } 
     }, 

    toolbar: ["create"], 
    columns: [{ 
     field: "clientNumber", 
     title: "Client Number", 
    }, 
    { 
     field: "clientName", 
     title: "Client Name", 
    }, 
    { 

     field: "clientType", 
     title: "Client Type", 
     editor: function (e) { 
      $('<input data-role="dropdownlist" id = "dlist" data-bind="source: dropdownlist , value: clientType">') 
      .appendTo(e) 
      .kendoDropDownList({ 
       optionLabel: "Engagement Types", 
       dataSource: viewModel.dropdownlist, 
      }); 
     } 
    }, 
    { 
     command: ["edit", "destroy"] 
    }], 
    editable: "popup", 
    edit: function (e) { 
     if (e.model.isNew() == false) { 
      $('input[name=clientNumber]').parent().html(e.model.clientNumber); 
     } 
    } 
}) 


}); 

這是我的控制器將接收來自用戶想要的搜索:

[HttpPost] 
public ActionResult SearchClient(ClientInfo client) 
{ 
    Repo repo = new Repo(); 
    var search = client.clientName; // Just want to get the client name 
    repo.SearchClient(search); // Sending Just the Client Name 
    JsonResult result = new JsonResult(); 
    return Json(new 
    { 
     list = result, 
     //count = result.Count 
    }, JsonRequestBehavior.AllowGet); 
} 

這是我的回購類,將用於搜索客戶名稱:

public List<ClientInfo> SearchClient(string clientName) 
{ 
    List<ClientInfo> client = new List<ClientInfo>(); 
    using (SqlConnection conn = new SqlConnection(connectionString)) 
    { 
     conn.Open(); 
     try 
     { 
      SqlCommand command = new SqlCommand("SELECT * FROM Table_1 WHERE ClientName [email protected]", conn); 
      command.Parameters.AddWithValue("@clientName", clientName); 
      SqlDataReader reader = command.ExecuteReader(); 

       while (reader.Read()) 
       { 
        ClientInfo data = new ClientInfo(); 
        data.clientName = reader["ClientName"].ToString(); 
        data.clientNumber = reader["ClientNumber"].ToString(); 
        data.clientType = reader["ClientType"].ToString(); 
        client.Add(data); 
       }      
     } 
     catch 
     { 
      throw; 
     } 
    } 
    return client; 
} 

修訂15年12月21日下午1:50 EST

我採取了這種方法來簡化事情。這應該工作,但我得到了提琴手404錯誤。

我對我的問題更新控制器:

public ActionResult SearchResult() 
{ 
    Repo repo = new Repo(); 
    ClientInfo data = new ClientInfo(); 
    List<ClientInfo> searchResult = new List<ClientInfo>(); 
    searchResult = repo.SearchClient(data); 
    JsonResult result = new JsonResult(); 
    result.Data = searchResult; 
    result.JsonRequestBehavior = JsonRequestBehavior.AllowGet; 
    return result; 
} 

[HttpPost] 
public ActionResult SearchClient(ClientInfo client) 
{ 
    Repo repo = new Repo(); 
    repo.SearchClient(client); 
    return null; 

} 

我的更新劍道網:

$("#grid").kendoGrid({ 

    dataSource: { 

     transport: { 
      read: "Client/SearchResult", 
      contentType: "application/json; charset=utf-8", 
      type: "json", 
     } 
    }, 

    toolbar: ["create"], 
    columns: [{ 
     field: "clientNumber", 
     title: "Client Number", 
    }, 
    { 
     field: "clientName", 
     title: "Client Name", 
    }, 
    { 

     field: "clientType", 
     title: "Client Type", 
     editor: function (e) { 
      $('<input data-role="dropdownlist" id = "dlist" data-bind="source: dropdownlist , value: clientType">') 
      .appendTo(e) 
      .kendoDropDownList({ 
       optionLabel: "Engagement Types", 
       dataSource: viewModel.dropdownlist, 
      }); 
     } 
    }, 
    { 
     command: ["edit", "destroy"] 
    }], 
    editable: "popup", 
    edit: function (e) { 
     if (e.model.isNew() == false) { 
      $('input[name=clientNumber]').parent().html(e.model.clientNumber); 
     } 
    } 
}) 
+0

爲什麼不使用剃鬚刀來創建您的網格?而且,通過查看Kendo的例子,你是如何得到這段代碼的?你的代碼與Kendo的例子沒有任何關係。 – ataravati

+0

是的,我知道這一點,但我正在爲此工作的公司想要消除剃刀和Ajax呼叫。這是一個無賴的弓,他們強加給這個新人! – EasyE

回答

1

repo.SearchClient(search)將返回List<ClientInfo>result變量爲空JsonResult。這樣做:

[HttpPost] 
public ActionResult SearchClient(ClientInfo client) 
{ 
    Repo repo = new Repo(); 
    var search = client.clientName; // Just want to get the client name 
    return Json(new 
    { 
     list = repo.SearchClient(search), 
     //count = result.Count 
    }, JsonRequestBehavior.AllowGet); 
} 
+0

好吧,我看到你在說什麼,但如果我做你的方式,我不發送anyt信息到我的回購類。 – EasyE

+0

@EasyE'名單= repo.SearchClient(搜索)'實際上是調用'與paramenter SearchClient'方法'search' –

+0

這似乎好了並不爲我工作,我繼續創建了另一個控制器,使事情更容易,但似乎就像我在提琴手中遇到404錯誤。我更新了我的代碼 – EasyE

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