using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Windows.Forms;
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using WeifenLuo.WinFormsUI.Docking;
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using YX.Entity;
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namespace YX
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{
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public partial class FrmLeft : DockContent
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{
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FrmMain _frmMain;
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List< Base_SysMenu> m_Parent;
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YX.BLL.SystemMenu_Bll bll = new BLL.SystemMenu_Bll();
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public FrmLeft(FrmMain frmMain)
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{
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this._frmMain = frmMain;
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InitializeComponent();
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}
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/// <summary>
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/// 初始化
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void FrmLeft_Load(object sender, EventArgs e)
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{
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Init();
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}
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private void Init()
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{
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this.panel1.Controls.Clear();
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this.panel1.Controls.Add(this.listView1);
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this.listView1.Clear();
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//查询菜单的父节点，先把父节点打上去
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m_Parent = bll.GetSysMenusParent(FrmLogin.LoginUserID);
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int i = m_Parent.Count;
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foreach (var item in m_Parent)
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{
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Button b = new Button();
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b.Text = item.Menu_Name;
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b.Dock = DockStyle.Top;
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b.Size = new System.Drawing.Size(244, 30);
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b.Tag = item.Menu_Id;
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b.TabIndex = i;
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b.Click += new System.EventHandler(this.ButtonClick);
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this.panel1.Controls.Add(b);
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i--;
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}
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}
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void ButtonClick(object sender, System.EventArgs e)
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{
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Button clickedButton = (Button)sender;
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int clickedButtonTabIndex = clickedButton.TabIndex;
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foreach (Control ctl in this.panel1.Controls)
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{
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if (ctl is Button)
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{
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Button btn = (Button)ctl;
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if (btn.TabIndex > clickedButtonTabIndex)
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{
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if (btn.Dock != DockStyle.Bottom)
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{
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btn.Dock = DockStyle.Bottom;
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btn.BringToFront();
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}
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}
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else
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{
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if (btn.Dock != DockStyle.Top)
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{
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btn.Dock = DockStyle.Top;
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btn.BringToFront();
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}
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}
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}
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}
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foreach (var item in m_Parent)
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{
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if (clickedButton.Tag.ToString() == item.Menu_Id)
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{
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this.listView1.Clear();
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//通过父节点去查找子节点绘制
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List<Base_SysMenu> Childs = bll.GetSysMenuChilds(clickedButton.Tag.ToString(),FrmLogin.LoginUserID);
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listView1.LargeImageList = new FrmListImages().imageList1;
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this.listView1.BeginUpdate();
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foreach (var itemChilds in Childs)
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{
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listView1.Items.Add(new ListViewItem
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{
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Text = itemChilds.Menu_Name,
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Tag = itemChilds.Menu_Tag,
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Name=itemChilds.Menu_Id,
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ImageIndex = itemChilds.Menu_Img == null ? 0 : itemChilds.Menu_Img.Value
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});
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}
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this.listView1.EndUpdate();
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break;
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}
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}
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listView1.BringToFront();
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}
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private void listView1_SelectedIndexChanged(object sender, EventArgs e)
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{
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try
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{
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if (this.listView1.SelectedIndices.Count > 0)
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{
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//反射动态实例化窗口
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object FrmWindow = this.listView1.SelectedItems[0].Tag;
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object MenuID = this.listView1.SelectedItems[0].Name;
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if (CheckFormIsOpen(FrmWindow.ToString()))
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{
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//DockContent doc = (DockContent)Assembly.Load("YX").CreateInstance("YX." + FrmWindow);
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//doc.Show(_frmMain.dockPanel1, DockState.Document);
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Assembly assembly = Assembly.GetExecutingAssembly(); // 获取当前程序集
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object[] parameters = new object[1];
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parameters[0] = MenuID;
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DockContent obj = (DockContent)assembly.CreateInstance("YX." + FrmWindow, true, System.Reflection.BindingFlags.Default, null, parameters, null, null);// 创建类的实例
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obj.Show(_frmMain.dockPanel1, DockState.Document);
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}
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show("还没有配置");
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}
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}
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/// <summary>
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/// 检查窗体是否已经被打开
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/// </summary>
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/// <param name="ChildForm"></param>
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/// <returns></returns>
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private bool CheckFormIsOpen(string Forms)
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{
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bool bResult = true;
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foreach (Form frm in Application.OpenForms)
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{
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if (frm.Name == Forms)
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{
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frm.BringToFront();
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bResult = false;
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break;
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}
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}
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return bResult;
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}
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private void 刷新ToolStripMenuItem_Click(object sender, EventArgs e)
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{
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Init();
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}
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}
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}
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