我有一个程序将json带到列表并将列表加载到2数据网格视图 我需要过滤视图，尝试在数据源上执行此操作，这是代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
using Newtonsoft.Json;
namespace WindowsFormsApplication1
{
/// <summary>
///
/// </summary>
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
/// <summary>
/// Set the Auto complete on combobox
/// load data table for items
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
// TODO: This line of code loads data into the 'typeidDataSet.Sheet1' table. You can move, or remove it, as needed.
// https://esi.tech.ccp.is/dev/markets/10000069/orders/?type_id=34&order_type=all&page=1&datasource=tranquility
this.sheet1TableAdapter.Fill(this.typeidDataSet.Sheet1);
comboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDown;
comboBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
comboBox1.AutoCompleteSource = AutoCompleteSource.ListItems;
}
/// <summary>
/// Gets system ID base on system pick in combobox
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
label1.Text = comboBox1.SelectedValue.ToString();
}
catch
{
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
var cheklist = checkedListBox1.CheckedItems;
var result = new System.Collections.Generic.List<JsonResult>();
foreach (var sys in cheklist)
{
/// <summary>
/// The next few lines of code help build the URL for the region that have been pick giveing the var pick the system id the are 64 regions
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
Dictionary<string, string> dictionary = new Dictionary<string, string>();
string identifierName = sys.ToString();
dictionary["Aridia"] = "10000054";
dictionary["Black Rise"] = "10000069";
dictionary["Branch"] = "10000055";
dictionary["Cache"] = "10000007";
dictionary["Catch"] = "10000014";
dictionary["Cloud Ring"] = "10000051";
dictionary["Cobalt Edge"] = "10000053";
dictionary["Curse"] = "10000012";
dictionary["Deklein"] = "10000035";
dictionary["Delve"] = "10000060";
dictionary["Derelik"] = "10000001";
dictionary["Detorid"] = "10000005";
dictionary["Devoid"] = "10000036";
dictionary["Domain"] = "10000043";
dictionary["Esoteria"] = "10000039";
dictionary["Essence"] = "10000064";
dictionary["Etherium Reach"] = "10000027";
dictionary["Everyshore"] = "10000037";
dictionary["Fade"] = "10000046";
dictionary["Feythabolis"] = "10000056";
dictionary["Fountain"] = "10000058";
dictionary["Geminate"] = "10000029";
dictionary["Genesis"] = "10000067";
dictionary["Great Wildlands"] = "10000011";
dictionary["Heimatar"] = "10000030";
dictionary["Immensea"] = "10000025";
dictionary["Impass"] = "10000031";
dictionary["Insmother"] = "10000009";
dictionary["Kador"] = "10000052";
dictionary["Khanid"] = "10000049";
dictionary["Kor-Azor"] = "10000065";
dictionary["Lonetrek"] = "10000016";
dictionary["Malpais"] = "10000013";
dictionary["Metropolis"] = "10000042";
dictionary["Molden Heath"] = "10000028";
dictionary["Oasa"] = "10000040";
dictionary["Omist"] = "10000062";
dictionary["Outer Passage"] = "10000021";
dictionary["Outer Ring"] = "10000057";
dictionary["Paragon Soul"] = "10000059";
dictionary["Period Basis"] = "10000063";
dictionary["Perrigen Falls"] = "10000066";
dictionary["Placid"] = "10000048";
dictionary["Providence"] = "10000047";
dictionary["Pure Blind"] = "10000023";
dictionary["Querious"] = "10000050";
dictionary["Scalding Pass"] = "10000008";
dictionary["Sinq Laison"] = "10000032";
dictionary["Solitude"] = "10000044";
dictionary["Stain"] = "10000022";
dictionary["Syndicate"] = "10000041";
dictionary["Tash-Murkon"] = "10000020";
dictionary["Tenal"] = "10000045";
dictionary["Tenerifis"] = "10000061";
dictionary["The Bleak Lands"] = "10000038";
dictionary["The Citadel"] = "10000033";
dictionary["The Forge"] = "10000002";
dictionary["The Kalevala Expanse"] = "10000034";
dictionary["The Spire"] = "10000018";
dictionary["Tribute"] = "10000010";
dictionary["Vale of the Silent"] = "10000003";
dictionary["Venal"] = "10000015";
dictionary["Verge Vendor"] = "10000068";
dictionary["Wicked Creek"] = "10000006";
string pick = dictionary[identifierName];
WebClient wc = new WebClient();
using (MemoryStream stream = new MemoryStream(wc.DownloadData("https://esi.tech.ccp.is/dev/markets/" + pick + "/orders/?type_id=" + comboBox1.SelectedValue.ToString() + "&order_type=all&page=1&datasource=tranquility")))
{
using (var reader = new StreamReader(stream))
{
string input = reader.ReadToEnd();
result.AddRange(JsonConvert.DeserializeObject<List<JsonResult>>(input));
}
}
}
BindingSource source1 = new BindingSource();
source1.DataSource = result;
source1.Filter = "is_buy_order LIKE true";
dataGridView1.DataSource = source1;
BindingSource source2 = new BindingSource();
source2.DataSource = result;
source2.Filter = "is_buy_order == 'false'";
dataGridView2.DataSource = source2;
}
}
public class JsonResult
{
public Int64 order_id { get; set; }
public int type_id { get; set; }
public Int64 location_id { get; set; }
public int volume_total { get; set; }
public int volume_remain { get; set; }
public int min_volume { get; set; }
public decimal price { get; set; }
public bool is_buy_order { get; set; }
public int duration { get; set; }
public DateTime issued { get; set; }
public string range { get; set; }
}
}
过滤器根本没有过滤，我得到了漏洞列表这两个时间我缺少什么？