c#應用Dataset讀取XML文件靜態生成菜單的辦法。本站提示廣大學習愛好者:(c#應用Dataset讀取XML文件靜態生成菜單的辦法)文章只能為提供參考,不一定能成為您想要的結果。以下是c#應用Dataset讀取XML文件靜態生成菜單的辦法正文
本文實例講述了c#應用Dataset讀取XML文件靜態生成菜單的辦法。分享給年夜家供年夜家參考。詳細完成辦法以下:
Step 1:Form1 上添加一個ToolStripContainer控件
Step2:完成代碼
private void Form2_Load(object sender, EventArgs e)
{
CMenuEx menu = new CMenuEx();
string sPath = "D://Menu.xml";//xml的內容
if (menu.FileExit())
{
menu.LoadAllMenu(sPath, toolStripContainer1);
//讀取xml來加載菜單
}
else
{ MessageBox.Show("XML文件加載掉敗!"); }
}
/// <summary>
/// 菜單讀取類
/// </summary>
public class CMenuEx
{
private string _Path;
/// <summary>
/// 設置XML設置裝備擺設文件途徑
/// </summary>
public string Path
{
get { return _Path; }
set { _Path = value; }
}
/// <summary>
/// 斷定文件能否存在
/// </summary>
/// <returns>文件能否存在</returns>
public bool FileExit()
{
if (File.Exists(_Path))
{ return true; }
else return false;
}
/// <summary>
/// 加載菜單
/// </summary>
/// <param name="menuStrip">母菜單對象</param>
public void LoadAllMenu(string sXmlPath, ToolStripContainer pToolStripContainer)
{
DataSet ds = new DataSet();
ds.ReadXml(sXmlPath, XmlReadMode.Auto);
string ToolStripPanelType = "TopToolStripPanel";
//查找一切最後一級的菜單
DataView dvMenuOptions = new DataView(ds.Tables["MenuOptions"], "ParentLevel=ID and ToolStripPanelType='" + ToolStripPanelType + "'", "DisplayOrder Asc", DataViewRowState.CurrentRows);
string sParentLevel = "";
ToolStripPanel tspTop = pToolStripContainer.TopToolStripPanel;
tspTop.Dock = DockStyle.Top;
ToolStrip tsTop = new ToolStrip();
tspTop.Join(tsTop); //綁定ToolStrip
foreach (DataRowView rvMain in dvMenuOptions)
//輪回獲得主菜單
{
sParentLevel = rvMain["ParentLevel"].ToString();
ToolStripMenuItem tsItemParent = new ToolStripMenuItem();
tsItemParent.Text = rvMain["Text"].ToString();
tsItemParent.Name = rvMain["Name"].ToString();
tsTop.Items.Add(tsItemParent);//添加父菜單
//查找父菜單下的一切子菜單
DataView dvSub = new DataView(ds.Tables["MenuOptions"], "ParentLevel<>ID and ParentLevel='" + sParentLevel + "'", "DisplayOrder", DataViewRowState.CurrentRows);
foreach (DataRowView rvSub in dvSub)
{
ToolStripMenuItem itemSub = new ToolStripMenuItem();
itemSub.Text = rvSub["Text"].ToString() + " " + rvSub["ShortCutKeys"].ToString();
//為菜單添加單擊事宜
itemSub.Click += new EventHandler(toolSubItem_Click);
//菜單呼應函數
itemSub.Name = rvSub["Method"].ToString();
tsItemParent.DropDownItems.Add(itemSub);
}
}
}
//自界說新聞呼應函數
void toolSubItem_Click(object sender, EventArgs e)
{
//創立菜單挪用辦法類的實例
MenuMethod menuMethod = new MenuMethod();
Type type = menuMethod.GetType();
//靜態獲得辦法對象
MethodInfo mi = type.GetMethod(((ToolStripMenuItem)sender).Name);
//挪用指定辦法
if (mi != null)
{
mi.Invoke(menuMethod, null);
}
}
/// <summary>
/// 菜單的辦法列表類
/// </summary>
class MenuMethod
{
public void New()
{
MessageBox.Show("New");
}
public void Open()
{
MessageBox.Show("Open");
}
}
}
附:xml內容:
<?xml version="1.0" encoding="GB2312" ?> <Menus> <MenuOptions> <ID>3766e9a2-7955-44eb-ad87-91ccb798baa7</ID> <ParentLevel>3766e9a2-7955-44eb-ad87-91ccb798baa7</ParentLevel> <DisplayOrder>1</DisplayOrder> <ToolBarItemType>ToolStripButton</ToolBarItemType> <ToolStripItemDisplayStyle>ImageAndText</ToolStripItemDisplayStyle> <ToolStripPanelType>TopToolStripPanel</ToolStripPanelType> <ToolStripDisplayPosition>1</ToolStripDisplayPosition> <TDTVisible>True</TDTVisible> <ShortCutKeys /> <Text>文檔對象欄</Text> <Name>DocTool</Name> <Image /> <Expression /> <Assembly /> </MenuOptions> <MenuOptions> <ID>fd75638f-6c10-473d-b6e6-bdfd2c7931d6</ID> <ParentLevel>3766e9a2-7955-44eb-ad87-91ccb798baa7</ParentLevel> <DisplayOrder>0</DisplayOrder> <ToolBarItemType>ToolStripButton</ToolBarItemType> <ToolStripItemDisplayStyle>Image</ToolStripItemDisplayStyle> <ToolStripPanelType /> <ToolStripDisplayPosition /> <TDTVisible>True</TDTVisible> <ShortCutKeys>Ctrl+N</ShortCutKeys> <Text>新建地圖文檔</Text> <Method>New</Method> <Image>/img/New.ico</Image> <Expression /> <Assembly /> </MenuOptions> <MenuOptions> <ID>9c6238d5-b47d-4b08-933c-ea7c74f6b586</ID> <ParentLevel>3766e9a2-7955-44eb-ad87-91ccb798baa7</ParentLevel> <DisplayOrder>1</DisplayOrder> <ToolBarItemType>ToolStripButton</ToolBarItemType> <ToolStripItemDisplayStyle>Image</ToolStripItemDisplayStyle> <ToolStripPanelType /> <ToolStripDisplayPosition /> <TDTVisible>True</TDTVisible> <ShortCutKeys>Ctrl+O</ShortCutKeys> <Text>翻開文檔</Text> <Method>Open</Method> <Image>/ico/open.ico</Image> <Expression>Com.Linjon.ArcGIS.PlugIn.File.OpenDocCmd</Expression> <Assembly>Com.Linjon.ArcGIS.PlugIn.dll</Assembly> </MenuOptions> </Menus>
願望本文所述對年夜家的C#法式設計有所贊助。