嘿,亲!知识可是无价之宝呢,但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下,绝对物超所值哦!如有下载和支付问题,请联系我们QQ(微信同号):78630559
本次赞助数额为: 4 元微信扫码支付:4 元
请留下您的邮箱,我们将在2小时内将文件发到您的邮箱
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Newtonsoft.Json;
namespace TestMVVM
{
public partial class Form1 : Form
{
private Student VModel;
private List<Room> MyRoom = new List<Room>() {
new Room { ID=0,Building="",Number="Please choose...."}
};
public Form1()
{
InitializeComponent();
VModel = new Student() {
ID=1,
Name="Kelvin",
Brithday=DateTime.Now.AddYears(-38),
Enable=true,
High=168.8,
Money=100000000000.5m,
Rooms=new Room { ID=2,Building="A buliding",Number="302",Max=17},
RoomID=2
};
if (VModel.Rooms != null) MyRoom.Add(VModel.Rooms);
}
private void Form1_Load(object sender, EventArgs e)
{
}
private List<Control> GetAllControl(Control ctl)
{
List<Control> result = new List<Control>();
if (ctl.HasChildren)
{
if (!(ctl is Form)) result.Add(ctl);
foreach (Control item in ctl.Controls)
{
result.AddRange(GetAllControl(item));
}
}
else
{
result.Add(ctl);
}
return result;
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
this.comboBox1.DisplayMember = "Address";
this.comboBox1.ValueMember = "ID";
this.comboBox1.DataSource = MyRoom;
List<Control> list = GetAllControl(this);
var propes = VModel.GetType().GetProperties();
try
{
foreach (Control item in list)
{
var prop = propes.FirstOrDefault(a => item.Tag != null && a.Name == item.Tag.ToString());
if(prop !=null)
{
if (item is TextBox) item.DataBindings.Add(new Binding("Text", VModel, prop.Name));
if (item is CheckBox) item.DataBindings.Add(new Binding("Checked", VModel, prop.Name));
if (item is ComboBox) item.DataBindings.Add(new Binding("SelectedItem",VModel,prop.Name));
}
}
}
catch(Exception )
{ throw; }
}
private void button1_Click(object sender, EventArgs e)
{
MessageBox.Show(JsonConvert.SerializeObject(VModel));
}
private void button2_Click(object sender, EventArgs e)
{
VModel.Name = "Brush";
Room r6 = MyRoom.FirstOrDefault(a => a.ID == 6);
if (r6 != null) VModel.Rooms = r6;
VModel.Qty = 120;
VModel.Price = 12;
}
private bool isLoadRooms = false;
private void comboBox1_DropDown(object sender, EventArgs e)
{
if (!isLoadRooms)
{
#region 模拟请求服务器得到数据
for (int i = 0; i < 10; i )
{
Room r = new Room { Building = "A Buliding", Max = 8, Number = "10" (i 1), ID = i 1 };
if (!MyRoom.Exists(a => a.ID == r.ID))
{
MyRoom.Add(r);
}
}
#endregion
//重新绑定数据源
this.comboBox1.DataSource = null;
this.comboBox1.DisplayMember = "Address";
this.comboBox1.ValueMember = "Id";
this.comboBox1.DataSource = MyRoom;
isLoadRooms = true;
}
}
private void button3_Click(object sender, EventArgs e)
{
Form2 frm = new Form2();
//frm.Show();
}
}
}