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StoreRequestParameters.cs
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223 lines (194 loc) · 6.53 KB
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/********
* @version : 2.1.1 - Ext.NET Pro License
* @author : Ext.NET, Inc. http://www.ext.net/
* @date : 2012-12-10
* @copyright : Copyright (c) 2007-2012, Ext.NET, Inc. (http://www.ext.net/). All rights reserved.
* @license : See license.txt and http://www.ext.net/license/.
********/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ext.Net.Utilities;
using System.Web;
namespace Ext.Net
{
public partial class StoreRequestParameters
{
Dictionary<string, object> extraParams;
public StoreRequestParameters() : this(HttpContext.Current)
{
}
public StoreRequestParameters(Dictionary<string, object> extraParams)
{
this.extraParams = extraParams;
}
public StoreRequestParameters(string extraParams)
{
this.extraParams = JSON.Deserialize<Dictionary<string, object>>(extraParams);
}
public StoreRequestParameters(HttpContext context)
{
this.extraParams = new Dictionary<string,object>();
this.extraParams["page"] = context.Request["page"];
this.extraParams["start"] = context.Request["start"];
this.extraParams["limit"] = context.Request["limit"];
this.extraParams["sort"] = context.Request["sort"];
this.extraParams["filter"] = context.Request["filter"];
}
/// <summary>
///
/// </summary>
public int Page
{
get
{
if (this.ContainsKeyAndNotNull("page"))
{
return Convert.ToInt32(this.extraParams["page"]);
}
return -1;
}
}
/// <summary>
///
/// </summary>
public int Start
{
get
{
if (this.ContainsKeyAndNotNull("start"))
{
return Convert.ToInt32(this.extraParams["start"]);
}
return -1;
}
}
/// <summary>
///
/// </summary>
public int Limit
{
get
{
if (this.ContainsKeyAndNotNull("limit"))
{
return Convert.ToInt32(this.extraParams["limit"]);
}
return -1;
}
}
/// <summary>
///
/// </summary>
public DataSorter[] Sort
{
get
{
string sort = this.ContainsKeyAndNotNull("sort") ? this.extraParams["sort"].ToString() : "";
if (sort.IsNotEmpty() && sort.StartsWith("[") && sort.EndsWith("]"))
{
return JSON.Deserialize<DataSorter[]>(this.extraParams["sort"].ToString(), new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver());
}
return new DataSorter[0];
}
}
public string SimpleSort
{
get
{
var sort = this.Sort;
if (sort.Length > 0)
{
return sort[0].Property;
}
return this.ContainsKeyAndNotNull("sort") ? this.extraParams["sort"].ToString() : null;
}
}
public SortDirection SimpleSortDirection
{
get
{
var sort = this.Sort;
if (sort.Length > 0)
{
return sort[0].Direction;
}
string dir = this.ContainsKeyAndNotNull("dir") ? this.extraParams["dir"].ToString() : null;
return dir.IsNotEmpty() ? (SortDirection)Enum.Parse(typeof(SortDirection), dir, true) : SortDirection.Default;
}
}
/// <summary>
///
/// </summary>
public DataFilter[] Filter
{
get
{
if (this.ContainsKeyAndNotNull("filter"))
{
return JSON.Deserialize<DataFilter[]>(this.extraParams["filter"].ToString(), new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver());
}
return new DataFilter[0];
}
}
/// <summary>
///
/// </summary>
public FilterConditions GridFilters
{
get
{
if (this.ContainsKeyAndNotNull("filter"))
{
return new FilterConditions(this.extraParams["filter"].ToString());
}
return null;
}
}
/// <summary>
///
/// </summary>
public DataSorter[] Group
{
get
{
string group = this.ContainsKeyAndNotNull("group") ? this.extraParams["group"].ToString() : "";
if (group.IsNotEmpty() && group.StartsWith("[") && group.EndsWith("]"))
{
return JSON.Deserialize<DataSorter[]>(this.extraParams["group"].ToString(), new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver());
}
return new DataSorter[0];
}
}
public string SimpleGroup
{
get
{
var group = this.Group;
if (group.Length > 0)
{
return group[0].Property;
}
return this.ContainsKeyAndNotNull("group") ? this.extraParams["group"].ToString() : null;
}
}
public SortDirection SimpleGroupDirection
{
get
{
var group = this.Group;
if (group.Length > 0)
{
return group[0].Direction;
}
string dir = this.ContainsKeyAndNotNull("groupDir") ? this.extraParams["groupDir"].ToString() : null;
return dir.IsNotEmpty() ? (SortDirection)Enum.Parse(typeof(SortDirection), dir, true) : SortDirection.Default;
}
}
private bool ContainsKeyAndNotNull(string key)
{
return this.extraParams.ContainsKey(key) && this.extraParams[key] != null;
}
}
}