JsonOperate 帮助类
引用 Newtonsoft.Json
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Data;
using System.Web.Script.Serialization; //下载Newtonsoft.Json.dll
public class JsonOperate
{
private JavaScriptSerializer Jss = new JavaScriptSerializer(); private string _IdField; private string _IdType; private string _TextField; private string _StateField; private string _CheckedField; private string _ParentIdField; private string _IconClsField; private string _AttributesField; private string _IconCls; private string _ParentId; private string _State; private string _AllData; private string _Checked; private string _Attributes; private DataTable _JsonTable; public DataTable JsonTable
{
get
{
return this._JsonTable;
}
set
{
this._JsonTable = value;
}
} public string IdField
{
get
{
return this._IdField;
}
set
{
this._IdField = value;
}
} public string IdType
{
get
{
return this._IdType;
}
set
{
this._IdType = value;
}
} public string TextField
{
get
{
return this._TextField;
}
set
{
this._TextField = value;
}
} public string StateField
{
get
{
return this._StateField;
}
set
{
this._StateField = value;
}
} public string CheckedField
{
get
{
return this._CheckedField;
}
set
{
this._CheckedField = value;
}
} public string SelectedField
{
get;
set;
} public string ParentId
{
get
{
return this._ParentId;
}
set
{
this._ParentId = value;
}
} public string ParentIdField
{
get
{
return this._ParentIdField;
}
set
{
this._ParentIdField = value;
}
} public string AttributesField
{
get
{
return this._AttributesField;
}
set
{
this._AttributesField = value;
}
} public string IconClsField
{
get
{
return this._IconClsField;
}
set
{
this._IconClsField = value;
}
} public string IconCls
{
get
{
return this._IconCls;
}
set
{
this._IconCls = value;
}
} public string Attributes
{
get
{
return this._Attributes;
}
set
{
this._Attributes = value;
}
} public string Checked
{
get
{
return this._Checked;
}
set
{
this._Checked = value;
}
} public string State
{
get
{
return this._State;
}
set
{
this._State = value;
}
} public string AllData
{
get
{
return this._AllData;
}
set
{
this._AllData = value;
}
} public string GetTreeJson()
{
System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>> list = new System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>>();
string text = "";
if (!string.IsNullOrEmpty(this.ParentIdField))
{
text = this.ParentIdField + " is Null";
if (string.IsNullOrEmpty(this.IdType))
{
text = text + " or " + this.ParentIdField + "='0'";
}
else
{
text = text + " or " + this.ParentIdField + "=''";
}
}
if (this.AllData == "true")
{
list.Add(new System.Collections.Generic.Dictionary<string, object>
{
{
"id",
""
},
{
"text",
"全部"
}
});
}
DataRow[] array = this.JsonTable.Select(text);
for (int i = ; i < array.Length; i++)
{
DataRow dataRow = array[i];
System.Collections.Generic.Dictionary<string, object> dictionary = new System.Collections.Generic.Dictionary<string, object>();
this.ParentId = dataRow[this.IdField].ToString();
dictionary.Add("id", dataRow[this.IdField].ToString());
dictionary.Add("text", dataRow[this.TextField].ToString());
if (!string.IsNullOrEmpty(this.StateField))
{
dictionary.Add("state", dataRow[this.StateField].ToString());
}
else if (!string.IsNullOrEmpty(this.State))
{
dictionary.Add("state", this.State);
}
if (!string.IsNullOrEmpty(this.CheckedField))
{
dictionary.Add("checked", dataRow[this.CheckedField].ToString());
}
else if (!string.IsNullOrEmpty(this.Checked))
{
dictionary.Add("checked", this.Checked);
}
if (!string.IsNullOrEmpty(this.SelectedField))
{
dictionary.Add("selected", dataRow[this.SelectedField].ToString());
}
if (!string.IsNullOrEmpty(this.IconClsField))
{
dictionary.Add("iconCls", dataRow[this.IconClsField].ToString());
}
else if (!string.IsNullOrEmpty(this.IconCls))
{
dictionary.Add("iconCls", this.IconCls);
}
if (!string.IsNullOrEmpty(this.AttributesField))
{
dictionary.Add("attributes", dataRow[this.AttributesField].ToString());
}
else if (!string.IsNullOrEmpty(this.Attributes))
{
dictionary.Add("attributes", this.Attributes);
}
if (!string.IsNullOrEmpty(this.ParentIdField))
{
dictionary.Add("children", this.GetTreeChildrenJson());
}
list.Add(dictionary);
}
return this.Jss.Serialize(list);
} public System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>> GetTreeChildrenJson()
{
System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>> list = new System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>>();
string filterExpression = this.ParentIdField + " = '" + this.ParentId + "'";
DataRow[] array = this.JsonTable.Select(filterExpression);
for (int i = ; i < array.Length; i++)
{
DataRow dataRow = array[i];
System.Collections.Generic.Dictionary<string, object> dictionary = new System.Collections.Generic.Dictionary<string, object>();
this.ParentId = dataRow[this.IdField].ToString();
dictionary.Add("id", dataRow[this.IdField].ToString());
dictionary.Add("text", dataRow[this.TextField].ToString());
if (!string.IsNullOrEmpty(this.StateField))
{
dictionary.Add("state", dataRow[this.StateField].ToString());
}
else if (!string.IsNullOrEmpty(this.State))
{
dictionary.Add("state", this.State);
}
if (!string.IsNullOrEmpty(this.CheckedField))
{
dictionary.Add("checked", dataRow[this.CheckedField].ToString());
}
else if (!string.IsNullOrEmpty(this.Checked))
{
dictionary.Add("checked", this.Checked);
}
if (!string.IsNullOrEmpty(this.SelectedField))
{
dictionary.Add("selected", dataRow[this.SelectedField].ToString());
}
if (!string.IsNullOrEmpty(this.IconClsField))
{
dictionary.Add("iconCls", dataRow[this.IconClsField].ToString());
}
else if (!string.IsNullOrEmpty(this.IconCls))
{
dictionary.Add("iconCls", this.IconCls);
}
if (!string.IsNullOrEmpty(this.AttributesField))
{
dictionary.Add("attributes", dataRow[this.AttributesField].ToString());
}
else if (!string.IsNullOrEmpty(this.Attributes))
{
dictionary.Add("attributes", this.Attributes);
}
dictionary.Add("children", this.GetTreeChildrenJson());
list.Add(dictionary);
}
return list;
} public string GetTreeGridJson()
{
System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>> list = new System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>>();
string text = this.ParentIdField + " is Null";
if (string.IsNullOrEmpty(this.IdType))
{
text = text + " or " + this.ParentIdField + "='0'";
}
else
{
text = text + " or " + this.ParentIdField + "=''";
}
DataRow[] array = this.JsonTable.Select(text);
for (int i = ; i < array.Length; i++)
{
DataRow dataRow = array[i];
System.Collections.Generic.Dictionary<string, object> dictionary = new System.Collections.Generic.Dictionary<string, object>();
foreach (DataColumn dataColumn in this.JsonTable.Columns)
{
if (dataColumn.DataType == System.Type.GetType("System.DateTime"))
{
string value;
if (string.IsNullOrEmpty(dataRow[dataColumn.ColumnName].ToString()))
{
value = "";
}
else
{
value = System.Convert.ToDateTime(dataRow[dataColumn.ColumnName].ToString()).ToString("yyyy-MM-dd HH:mm");
}
dictionary.Add(dataColumn.ColumnName, value);
}
else
{
dictionary.Add(dataColumn.ColumnName, dataRow[dataColumn.ColumnName].ToString());
}
}
this.ParentId = dataRow[this.IdField].ToString();
if (!string.IsNullOrEmpty(this.StateField))
{
dictionary.Add("state", dataRow[this.StateField].ToString());
}
else if (!string.IsNullOrEmpty(this.State))
{
dictionary.Add("state", this.State);
}
if (!string.IsNullOrEmpty(this.CheckedField))
{
dictionary.Add("checked", dataRow[this.CheckedField].ToString());
}
else if (!string.IsNullOrEmpty(this.Checked))
{
dictionary.Add("checked", this.Checked);
}
if (!string.IsNullOrEmpty(this.IconClsField))
{
dictionary.Add("iconCls", dataRow[this.IconClsField].ToString());
}
else if (!string.IsNullOrEmpty(this.IconCls))
{
dictionary.Add("iconCls", this.IconCls);
}
if (!string.IsNullOrEmpty(this.AttributesField))
{
dictionary.Add("attributes", dataRow[this.AttributesField].ToString());
}
else if (!string.IsNullOrEmpty(this.Attributes))
{
dictionary.Add("attributes", this.Attributes);
}
dictionary.Add("children", this.GetTreeGridChildrenJson());
list.Add(dictionary);
}
return this.Jss.Serialize(list);
} public System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>> GetTreeGridChildrenJson()
{
System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>> list = new System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>>();
string filterExpression = this.ParentIdField + " = '" + this.ParentId + "'";
DataRow[] array = this.JsonTable.Select(filterExpression);
for (int i = ; i < array.Length; i++)
{
DataRow dataRow = array[i];
System.Collections.Generic.Dictionary<string, object> dictionary = new System.Collections.Generic.Dictionary<string, object>();
foreach (DataColumn dataColumn in this.JsonTable.Columns)
{
if (dataColumn.DataType == System.Type.GetType("System.DateTime"))
{
string value;
if (string.IsNullOrEmpty(dataRow[dataColumn.ColumnName].ToString()))
{
value = "";
}
else
{
value = System.Convert.ToDateTime(dataRow[dataColumn.ColumnName].ToString()).ToString("yyyy-MM-dd HH:mm");
}
dictionary.Add(dataColumn.ColumnName, value);
}
else
{
dictionary.Add(dataColumn.ColumnName, dataRow[dataColumn.ColumnName].ToString());
}
}
this.ParentId = dataRow[this.IdField].ToString();
if (!string.IsNullOrEmpty(this.StateField))
{
dictionary.Add("state", dataRow[this.StateField].ToString());
}
else if (!string.IsNullOrEmpty(this.State))
{
dictionary.Add("state", this.State);
}
if (!string.IsNullOrEmpty(this.CheckedField))
{
dictionary.Add("checked", dataRow[this.CheckedField].ToString());
}
else if (!string.IsNullOrEmpty(this.Checked))
{
dictionary.Add("checked", this.Checked);
}
if (!string.IsNullOrEmpty(this.IconClsField))
{
dictionary.Add("iconCls", dataRow[this.IconClsField].ToString());
}
else if (!string.IsNullOrEmpty(this.IconCls))
{
dictionary.Add("iconCls", this.IconCls);
}
if (!string.IsNullOrEmpty(this.AttributesField))
{
dictionary.Add("attributes", dataRow[this.AttributesField].ToString());
}
else if (!string.IsNullOrEmpty(this.Attributes))
{
dictionary.Add("attributes", this.Attributes);
}
dictionary.Add("children", this.GetTreeGridChildrenJson());
list.Add(dictionary);
}
return list;
} public string GetDataGridJson(DataTable JsonTable)
{
return string.Concat(new string[]
{
"{ \"total\":",
JsonTable.Rows.Count.ToString(),
",\"rows\":",
this.TableToBasicJson(JsonTable),
"}"
});
} public string GetDataGridJson(DataTable JsonTable, string strCount)
{
return string.Concat(new string[]
{
"{ \"total\":",
strCount,
",\"rows\":",
this.TableToBasicJson(JsonTable),
"}"
});
} public string GetDataGridJson(DataTable JsonTable, int count)
{
return string.Concat(new object[]
{
"{ \"total\":",
count,
",\"rows\":",
this.TableToBasicJson(JsonTable),
"}"
});
} public string GetDataGridJson(DataTable JsonTable, DataTable strCount, DataTable FooterTable)
{
return string.Concat(new object[]
{
"{ \"total\":",
strCount,
",\"rows\":",
this.TableToBasicJson(JsonTable),
",\"footer\":",
this.TableToBasicJson(FooterTable),
"}"
});
} public string TableToBasicJson(DataTable JsonTable)
{
System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>> list = new System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>>();
foreach (DataRow dataRow in JsonTable.Rows)
{
System.Collections.Generic.Dictionary<string, object> dictionary = new System.Collections.Generic.Dictionary<string, object>();
foreach (DataColumn dataColumn in JsonTable.Columns)
{
if (dataColumn.DataType == System.Type.GetType("System.DateTime"))
{
string value;
if (string.IsNullOrEmpty(dataRow[dataColumn.ColumnName].ToString()))
{
value = "";
}
else
{
value = System.Convert.ToDateTime(dataRow[dataColumn.ColumnName].ToString()).ToString("yyyy-MM-dd HH:mm");
}
dictionary.Add(dataColumn.ColumnName, value);
}
else
{
dictionary.Add(dataColumn.ColumnName, dataRow[dataColumn.ColumnName].ToString());
}
}
list.Add(dictionary);
}
return this.Jss.Serialize(list);
} public DataTable JsonToTable(string JsonString)
{
System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>> list = new System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>>();
list = this.Jss.Deserialize<System.Collections.Generic.List<System.Collections.Generic.Dictionary<string, object>>>(JsonString);
DataTable dataTable = new DataTable();
if (list.Count > )
{
foreach (System.Collections.Generic.Dictionary<string, object> current in list)
{
if (dataTable.Columns.Count == )
{
foreach (string current2 in current.Keys)
{
dataTable.Columns.Add(current2, current[current2].GetType());
}
}
DataRow dataRow = dataTable.NewRow();
foreach (string current2 in current.Keys)
{
dataRow[current2] = current[current2];
}
dataTable.Rows.Add(dataRow);
}
}
return dataTable;
} //public static string ToJson(object t)
//{
// Formatting arg_12_1 = 1;
// JsonSerializerSettings jsonSerializerSettings = new JsonSerializerSettings();
// jsonSerializerSettings.set_NullValueHandling(0);
// return JsonConvert.SerializeObject(t, arg_12_1, jsonSerializerSettings);
//} //public static string ToJson(object t, bool HasNullIgnore)
//{
// string result;
// if (HasNullIgnore)
// {
// Formatting arg_1A_1 = 1;
// JsonSerializerSettings jsonSerializerSettings = new JsonSerializerSettings();
// jsonSerializerSettings.set_NullValueHandling(1);
// result = JsonConvert.SerializeObject(t, arg_1A_1, jsonSerializerSettings);
// }
// else
// {
// result = JsonOperate.ToJson(t);
// }
// return result;
//} public static T FromJson<T>(string strJson) where T : class
{
T result;
if (!string.IsNullOrEmpty(strJson))
{
result = JsonConvert.DeserializeObject<T>(strJson);
}
else
{
result = default(T);
}
return result;
}
}
JsonOperate 帮助类的更多相关文章
- Java类的继承与多态特性-入门笔记
相信对于继承和多态的概念性我就不在怎么解释啦!不管你是.Net还是Java面向对象编程都是比不缺少一堂课~~Net如此Java亦也有同样的思想成分包含其中. 继承,多态,封装是Java面向对象的3大特 ...
- C++ 可配置的类工厂
项目中常用到工厂模式,工厂模式可以把创建对象的具体细节封装到Create函数中,减少重复代码,增强可读和可维护性.传统的工厂实现如下: class Widget { public: virtual i ...
- Android请求网络共通类——Hi_博客 Android App 开发笔记
今天 ,来分享一下 ,一个博客App的开发过程,以前也没开发过这种类型App 的经验,求大神们轻点喷. 首先我们要创建一个Andriod 项目 因为要从网络请求数据所以我们先来一个请求网络的共通类. ...
- ASP.NET MVC with Entity Framework and CSS一书翻译系列文章之第二章：利用模型类创建视图、控制器和数据库
在这一章中,我们将直接进入项目,并且为产品和分类添加一些基本的模型类.我们将在Entity Framework的代码优先模式下,利用这些模型类创建一个数据库.我们还将学习如何在代码中创建数据库上下文类 ...
- ASP.NET Core 折腾笔记二：自己写个完整的Cache缓存类来支持.NET Core
背景: 1:.NET Core 已经没System.Web,也木有了HttpRuntime.Cache,因此,该空间下Cache也木有了. 2:.NET Core 有新的Memory Cache提供, ...
- .NET Core中间件的注册和管道的构建（2）---- 用UseMiddleware扩展方法注册中间件类
.NET Core中间件的注册和管道的构建(2)---- 用UseMiddleware扩展方法注册中间件类 0x00 为什么要引入扩展方法 有的中间件功能比较简单,有的则比较复杂,并且依赖其它组件.除 ...
- Java基础Map接口+Collections工具类
1.Map中我们主要讲两个接口 HashMap 与 LinkedHashMap (1)其中LinkedHashMap是有序的 怎么存怎么取出来 我们讲一下Map的增删改查功能: /* * Ma ...
- PHP-解析验证码类--学习笔记
1.开始 在 网上看到使用PHP写的ValidateCode生成验证码码类,感觉不错,特拿来分析学习一下. 2.类图 3.验证码类部分代码 3.1 定义变量 //随机因子 private $char ...
- C# 多种方式发送邮件（附帮助类）
因项目业务需要,需要做一个发送邮件功能,查了下资料,整了整,汇总如下,亲测可用- QQ邮箱发送邮件 #region 发送邮箱 try { MailMessage mail = new MailMess ...
随机推荐
- NOI 题库 7084
7084 迷宫问题 描述 定义一个二维数组: int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, ...
- JS:event对象下的target属性和取消冒泡事件
1.target 通过获取DOM元素 var box = document.getElementById("box"); document.box.onclick = functi ...
- Python中的高级特性
1.切片.使用“[”和“]”即可,类似Matlab,可以切list,tuple,字符串等. 2.迭代.Python内置的enumerate函数可以把一个list变成索引-元素对. 3.列表生成式.列表 ...
- SpringMVC核心分发器DispatcherServlet分析[附带源码分析]
目录 前言 DispatcherServlet初始化过程 DispatcherServlet处理请求过程 总结 参考资料 前言 SpringMVC是目前主流的Web MVC框架之一. 如果有同学对它不 ...
- java读取xml文件
public ArrayList getMessage(){ String xmlFileName = null; List list = new ArrayList(); MessageBean m ...
- 【Alpha】Daily Scrum Meeting第六次
一.本次Daily Scrum Meeting主要内容 各队员的任务完成情况 接下去要做的任务有哪些方面的问题 二.项目进展 学号尾数 今日已完成任务 接下去要做 502 统一Excel表头数据的英文 ...
- 基于Jquery的页面过渡效果(原创)
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat=&qu ...
- antlr.collections.AST.getLine()I异常
antlr.collections.AST.getLine()I异常 Struts+hibernate+spring项目经常遇到问题 因为Struts自带的antlr-2.7.2.jar,比H ...
- CSS 学习笔记
0.CSS概念层叠样式表(Cascading Style Sheets),CSS的来历就不必多说了.可以简单的理解为万维网联盟(w3c)为了丰富HTML页面的布局和外观而指定的一种标准. 1.CSS实 ...
- spring的IOC和AOP协同工作
看网络上的spring资料,基本都是在讲解IOC和AOP,但是二者是如何协同工作的,说的很少. 粗略调试了下BeanFactory的创建过程,发现是如图所示的大概过程.其中BeanPostProces ...