| C# 父子窗体之间互相传值_调用子窗体方法_(菜鸟级别)
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 C# 窗体间传值_调用子窗体方法_(菜鸟级别),定义一个子窗体属性,将ChildFrm属性赋值为frm,菜鸟级别的代码,至少懂一点面向对象思想。
 父窗口(FormSetup): public static FtpConnect FtpConnectForm = null;  //定义一个子窗体属性 private void btnSelRemoteFtpPath_Click(object sender, EventArgs e) {     if (FtpConnectForm == null)     {         FtpConnect form = new FtpConnect(this);         form.Show();     }     else     {         FtpConnectForm.Close();         FtpConnectForm = null;     } } 子窗口(FtpConnect): public static FormSetup FormSetupForm = null; public FtpConnect(FormSetup TempForm) {     InitializeComponent();     FormSetup.FtpConnectForm = this;     FormSetupForm = TempForm; } private void treeView_path_list_AfterSelect(object sender, TreeViewEventArgs e) {     string selectedNodeName = treeView_path_list.SelectedNode.Tag.ToString();     txtRemoteFTPPath.Text = selectedNodeName;     FormSetupForm.txtRemoteFTPPath.Text = selectedNodeName; } 该文章在 2021/7/12 15:12:55 编辑过 | 关键字查询 相关文章 正在查询... |