public class PubInfo
{
/// <summary>
/// 菜单数据
/// </summary>
public static DataSet MainMenuDataSet;
/// <summary>
/// 初始化菜单数据
/// </summary>
/// <param name="MenuXmlPath"></param>
/// <returns></returns>
public static DataSet InitializeMainMenuDataSet(string MenuXmlPath)
{
DataSet MenuDataSet = new DataSet();
MenuDataSet.ReadXml(MenuXmlPath);
return MenuDataSet;
}
/// <summary>
/// 返回菜单项目内容
/// </summary>
/// <param name="ddd"></param>
/// <returns></returns>
public static string GetMenuClassName(string SearchItem, string SearchTerm, int Menulevel)
{
DataView DV = new DataView();
DV = MainMenuDataSet.Tables[Menulevel].DefaultView;
for (int i = 0; i < DV.Count; i++)
{
if (DV[i][MenuItemCaption.ItemName].ToString() == SearchTerm.ToString())
{
return DV[i][SearchItem.ToString()].ToString();
}
}
return "";
}
}
public partial class MainForm : Form
{
public MainForm()
{
InitializeComponent();
#region 跟据XML 动态加载菜单
string XMLPath = Path.Combine(Path.GetDirectoryName(Application.ExecutablePath), "Menu.xml");
PubInfo.MainMenuDataSet = PubInfo.InitializeMainMenuDataSet(XMLPath);
MenuStrip mainMenu = new MenuStrip();
this.CreateMenu( ref mainMenu);
this.Controls.Add(mainMenu);
#endregion
}
/// <summary>
/// 动态创建菜单
/// </summary>
public void CreateMenu( ref MenuStrip MainMenu)
{
//定义一个主菜单
MenuStrip Menu = new MenuStrip();
int MainMenuLevel;
//通过DataView来过滤数据首先得到最顶层的菜单
for (int i = 0; i < PubInfo.MainMenuDataSet.Tables[0].DefaultView.Count; i++)
{
//创建一个菜单项
MainMenuLevel = 0;
ToolStripMenuItem topMenu = new ToolStripMenuItem();
//给菜单赋Text值。也就是在界面上看到的值。
topMenu.Text = PubInfo.MainMenuDataSet.Tables[MainMenuLevel].DefaultView[i][MenuItemCaption.ItemText].ToString ();
topMenu.Name = PubInfo.MainMenuDataSet.Tables[MainMenuLevel].DefaultView[i][MenuItemCaption.ItemName].ToString ();
topMenu.Tag = MainMenuLevel.ToString ();
//如果是有下级菜单则通过CreateSubMenu方法来创建下级菜单
if (Convert.ToInt16(PubInfo.MainMenuDataSet.Tables[MainMenuLevel].DefaultView[i][MenuItemCaption.SubItems]) > 0)
{
//以ref的方式将顶层菜单传递参数，因为他可以在赋值后再回传。－－也许还有更好的方法^_^.
CreateSubMenu(ref topMenu, Convert.ToString(PubInfo.MainMenuDataSet.Tables[MainMenuLevel].DefaultView[i][MenuItemCaption.ItemID]), MainMenuLevel + 1);
}
//显示应用程序中已打开的 MDI 子窗体列表的菜单项
Menu.MdiWindowListItem = topMenu;
//将递归附加好的菜单加到菜单根项上。
Menu.Items.Add(topMenu);
}
//menuItemWindow
ToolStripMenuItem WindowsMenu = new ToolStripMenuItem();
WindowsMenu.Text = "系统窗口";
WindowsMenu.Name = "menuItemWindow";
Menu.MdiWindowListItem = WindowsMenu;
Menu.Items.Add(WindowsMenu);
Menu.Dock = DockStyle.Top;
//将窗体的MainMenuStrip梆定为mainMenu.
MainMenu = Menu;
//这句很重要。如果不写这句菜单将不会出现在主窗体中。
//this.Controls.Add(Menu);
}
/// <summary>
/// 创建子菜单
/// </summary>
/// <param name="topMenu">父菜单项</param>
/// <param name="ItemID">父菜单的ID</param>
/// <param name="dt">所有菜单数据集</param>
public void CreateSubMenu(ref ToolStripMenuItem topMenu, string ItemID,int MenLevel)
{
//DataView dv = new DataView(dt);
//过滤出当前父菜单下在所有子菜单数据(仅为下一层的)
//subdv.RowFilter = ItemID.ToString();
for (int i = 0; i < PubInfo.MainMenuDataSet.Tables[MenLevel].DefaultView.Count; i++)
{
//创建子菜单项
if (PubInfo.MainMenuDataSet.Tables[MenLevel].DefaultView[i][MenuItemCaption.ParentID].ToString() == ItemID.ToString())
{
ToolStripMenuItem subMenu = new ToolStripMenuItem();
subMenu.Text = PubInfo.MainMenuDataSet.Tables[MenLevel].DefaultView[i][MenuItemCaption.ItemText].ToString();
subMenu.Name = PubInfo.MainMenuDataSet.Tables[MenLevel].DefaultView[i][MenuItemCaption.ItemName].ToString();
subMenu.Tag = MenLevel.ToString();
//如果还有子菜单则继续递归加载。
if (Convert.ToInt16(PubInfo.MainMenuDataSet.Tables[MenLevel].DefaultView[i][MenuItemCaption.SubItems]) > 0)
{
//递归调用
CreateSubMenu(ref subMenu, Convert.ToString(PubInfo.MainMenuDataSet.Tables[MenLevel].DefaultView[i][MenuItemCaption.ItemID]), MenLevel + 1);
}
else
{
//扩展属性可以加任何想要的值。这里用formName属性来加载窗体。
subMenu.Tag = MenLevel.ToString();
//给没有子菜单的菜单项加事件。
subMenu.Click += new EventHandler(subMenu_Click);
}
if (PubInfo.MainMenuDataSet.Tables[MenLevel].DefaultView[i][MenuItemCaption.ImageName].ToString().Length > 0)
{
//设置菜单项前面的图票为16X16的图片文件。
Image img = Image.FromFile(@"../Images/" + PubInfo.MainMenuDataSet.Tables[MenLevel].DefaultView[i][MenuItemCaption.ImageName].ToString());
subMenu.Image = img;
subMenu.Image.Tag = MenLevel.ToString();
}
//将菜单加到顶层菜单下。
topMenu.DropDownItems.Add(subMenu);
}
}
#region 手工菜单
if (ItemID.ToString() == "001".ToString())
{
///-
//ToolStripMenuItem TempMenu = new ToolStripMenuItem();
ToolStripSeparator TempMenu = new ToolStripSeparator();
TempMenu.Name = "Menu_System1";
topMenu.DropDownItems.Add(TempMenu);
/// 修改密码
ToolStripMenuItem PWMenu = new ToolStripMenuItem();
PWMenu.Name = "Menu_ChangePassWord";
PWMenu.Text = "修改密码";
PWMenu.Click += new EventHandler(MenuChangePassWord_Click);
topMenu.DropDownItems.Add(PWMenu);
/// 修改密码
ToolStripMenuItem CUMenu = new ToolStripMenuItem();
CUMenu.Name = "Menu_ChangeUser";
CUMenu.Text = "更换用户";
CUMenu.Click += new EventHandler(MenuMenu_ChangeUser_Click);
topMenu.DropDownItems.Add(CUMenu);
///-
TempMenu = new ToolStripSeparator();
TempMenu.Name = "Menu_System2";
topMenu.DropDownItems.Add(TempMenu);
///退出菜单
ToolStripMenuItem ExitMenu = new ToolStripMenuItem();
ExitMenu.Name = "Menu_ExitSystem";
ExitMenu.Text = "退出系统(&X)";
ExitMenu.Click += new EventHandler(MenuExitSystem_Click);
topMenu.DropDownItems.Add(ExitMenu);
}
#endregion
}
/// <summary>
/// 菜单单击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void subMenu_Click(object sender, EventArgs e)
{
//tag属性在这里有用到。
//string formName = ((ToolStripMenuItem)sender).Tag.ToString();
int MenuLevel = Convert.ToInt16(((ToolStripMenuItem)sender).Tag.ToString());
string MenuName = ((ToolStripMenuItem)sender).Name.ToString();
CreateDllInstance(
PubInfo.GetMenuClassName(MenuItemCaption.sDllName, MenuName, MenuLevel).ToString (),
PubInfo.GetMenuClassName(MenuItemCaption.sNameSpace, MenuName, MenuLevel).ToString(),
PubInfo.GetMenuClassName(MenuItemCaption.sClassName, MenuName, MenuLevel).ToString(),
PubInfo.GetMenuClassName(MenuItemCaption.sFormsName, MenuName, MenuLevel).ToString(),
this);
}
/// <summary>
/// 窗体调用
/// </summary>
/// <param name="mMenuLevel"></param>
/// <param name="mClickName"></param>
/// <param name="mDllFileName"></param>
/// <param name="mNameSpace"></param>
/// <param name="mClassName"></param>
/// <param name="mFormsName"></param>
/// <param name="Forms"></param>
public static void CreateDllInstance(string mDllFileName, string mNameSpace, string mClassName, string mFormsName, MainForm Forms)
{
DynamicCreate.CreateFormInstance( mDllFileName, mNameSpace, mClassName, mFormsName, Forms);
}
}
以下为Menu.XML 文件
<?xml version="1.0" encoding="utf-8" ?>
<Menus>
<MenuItem sEditionID="POS" ItemID="001" ItemName="Menu_SafeManage" ItemText="安全管理" SubItems="3" Visible="True">
<SubMenuItem ParentID="001" ItemID="00101" ItemName="Menu_SafeManage_WorkKindManage" ItemText="工种管理" sDllName="POS_UserManage.dll" sNameSpace="Epoch.POS_UserManage" sClassName="F_WorkKind" sFormsName="F_WorkKind" ImageName="" Visible="True" SubItems="0"></SubMenuItem>
<SubMenuItem ParentID="001" ItemID="00102" ItemName="Menu_SafeManage_FDManage" ItemText="分店管理" sDllName="POS_UserManage.dll" sNameSpace="Epoch.POS_UserManage" sClassName="F_FDManage" sFormsName="F_FDManage" ImageName="" Visible="True" SubItems="0"></SubMenuItem>
<SubMenuItem ParentID="001" ItemID="00103" ItemName="Menu_SafeManage_UserManage" ItemText="用户管理" sDllName="POS_UserManage.dll" sNameSpace="Epoch.POS_UserManage" sClassName="F_UserManage" sFormsName="F_UserManage" ImageName="" Visible="True" SubItems="0"></SubMenuItem>
</MenuItem>
<MenuItem sEditionID="POS" ItemID="002" ItemName="Menu_SystemSet" ItemText="系统设置" SubItems="3" Visible="True" >
<SubMenuItem ParentID="002" ItemID="00201" ItemName="Menu_SafeManage_WorkKindManage" ItemText="工种管理" sDllName="POS_UserManage.dll" sNameSpace="Epoch.POS_UserManage" sClassName="F_WorkKind" sFormsName="F_WorkKind" ImageName="" Visible="True" SubItems="0"></SubMenuItem>
<SubMenuItem ParentID="002" ItemID="00202" ItemName="Menu_SafeManage_FDManage" ItemText="分店管理" sDllName="POS_UserManage.dll" sNameSpace="Epoch.POS_UserManage" sClassName="F_FDManage" sFormsName="F_WorkKind" ImageName="" Visible="True" SubItems="0"></SubMenuItem>
<SubMenuItem ParentID="002" ItemID="00203" ItemName="Menu_SafeManage_UserManage" ItemText="用户管理" sDllName="POS_UserManage.dll" sNameSpace="Epoch.POS_UserManage" sClassName="F_UserManage" sFormsName="F_WorkKind" ImageName="" Visible="True" SubItems="0"></SubMenuItem>
</MenuItem>
</Menus>