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查询Tags标签: frm2,共有 3条记录-
C# 将窗口显示在指定屏幕
Form Frm2 = new Form2();Frm2.Show();Screen[] screens = Screen.AllScreens;//获取当前所有显示屏int count = screens.Count();foreach (Form frm in Application.OpenForms){if (frm is Form2){frm.StartPosition = FormStartPosition.Manual;frm.Location = new Poin…
2022/6/24 14:21:49 人评论 次浏览 -
C#.Net 判断窗体是否创建并激活
C#.Net 判断窗体是否创建,如果已创建,激活窗体。 方法一 private Form2 frm2; private void button1_Click(object sender, EventArgs e) {if (frm2 == null) {frm2 = new Form2();frm2.StartPosition = FormStartPosition.CenterScreen;frm2.Show();} else {if (frm2.I…
2021/9/26 20:11:29 人评论 次浏览 -
C#.Net 判断窗体是否创建并激活
C#.Net 判断窗体是否创建,如果已创建,激活窗体。 方法一 private Form2 frm2; private void button1_Click(object sender, EventArgs e) {if (frm2 == null) {frm2 = new Form2();frm2.StartPosition = FormStartPosition.CenterScreen;frm2.Show();} else {if (frm2.I…
2021/9/26 20:11:29 人评论 次浏览