摘要:
子窗体(FromA)改变父窗体(MainForm)中控件的属性(利用委托)代码(MainForm.cs):namespace TestSelect{ public partial class MainForm : Form { public MainForm() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { FormA fm = new FormA(... 阅读全文
摘要:
根据用户权限获得DataTable,利用递归绑定TreeView //用重载实现递归,返回符合要求的所有Treeview菜单项 private void MyTreeView(DataTable table, string ParentID, System.Windows.Forms.TreeNode PNode) { DataRow[] dr = table.Select("PID=" + ParentID); try { if (dr.Length > 0... 阅读全文