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public partial class GroundForm : Form { public GroundForm() { InitializeComponent(); } private void display_Click(object sender, EventArgs e) { DropDownForm.Instance().ShowForm(); //显示窗体 } private void close_Click(object sender, EventArgs e) { DropDownForm.Instance().CloseForm(); //隐藏窗体 //关闭窗体 this.Close(); } } |
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public partial class DropDownForm : System.Windows.Forms.Form { #region 声明的变量 private System.Drawing.Rectangle Rect; //定义一个存储矩形框的数组 private FormState InfoStyle = FormState.Hide; //定义变量为隐藏 static private DropDownForm dropDownForm = new DropDownForm(); //实例化当前窗体 private static int AW_HIDE = 0x00010000; private static int AW_SLIDE = 0x00040000; private static int AW_VER_NEGATIVE = 0x00000008; #endregion #region 该窗体的构造方法 public DropDownForm() { InitializeComponent(); //初始化工作区大小 System.Drawing.Rectangle rect = System.Windows.Forms.Screen.GetWorkingArea(this); this.Rect = new System.Drawing.Rectangle(rect.Right - this.Width - 1, rect.Bottom - this.Height - 1, this.Width, this.Height); } #endregion #region 调用API函数显示窗体 [DllImportAttribute("user32.dll")] private static extern bool AnimateWindow(IntPtr hwnd, int dwTime, int dwFlags); #endregion #region 鼠标控制图片的变化 private void pictureBox1_MouseEnter(object sender, EventArgs e) { for (int i = 0; i < imageList1.Images.Count; i++) { if (i == 1) pictureBox1.Image = imageList1.Images[i]; } } private void pictureBox1_MouseLeave(object sender, EventArgs e) { for (int i = 0; i < imageList1.Images.Count; i++) { if (i == 0) pictureBox1.Image = imageList1.Images[i]; } } #endregion #region 定义标识窗体移动状态的枚举值 protected enum FormState { //隐藏窗体 Hide = 0, //显示窗体 Display = 1, //显示窗体中 Displaying = 2, //隐藏窗体中 Hiding = 3 } #endregion #region 用属性标识当前状态 protected FormState FormNowState { get { return this.InfoStyle; } set { this.InfoStyle = value; } } #endregion #region 显示窗体 public void ShowForm() { switch (this.FormNowState) { case FormState.Hide: if (this.Height <= this.Rect.Height - 192) //当窗体没有完全显示时 this.SetBounds(Rect.X, this.Top - 192, Rect.Width, this.Height + 192); //使窗体不断上移 else { this.SetBounds(Rect.X, Rect.Y, Rect.Width, Rect.Height); //设置当前窗体的边界 this.FormNowState = FormState.Display; //设置当前窗体的操作状态为显示 } AnimateWindow(this.Handle, 800, AW_SLIDE + AW_VER_NEGATIVE); //动态显示本窗体 break; } } #endregion #region 关闭窗体 public void CloseForm() { switch (this.FormNowState) { case FormState.Display: //显示当前窗体 if (this.Top <= this.Rect.Bottom - 192) //如果窗体没有完全隐藏 { this.SetBounds(Rect.X, this.Top + 192, Rect.Width, this.Height - 192); //使窗体不断下移 } else { this.Close(); //隐藏当前窗体 this.FormNowState = FormState.Hide; //设置窗体的操作状态为隐藏 } break; } } #endregion #region 返回当前窗体的实例化对象 static public DropDownForm Instance() { return dropDownForm; } #endregion #region 在窗体的关闭事件中进行动态关闭 private void DropDownForm_FormClosing(object sender, FormClosingEventArgs e) { e.Cancel = true; AnimateWindow(this.Handle, 800, AW_SLIDE + AW_VER_NEGATIVE + AW_HIDE); this.Close(); } #endregion } |
以上就是C#实现系统桌面右下角弹框的详细内容，更多关于C#桌面弹框的资料请关注服务器之家其它相关文章！
原文链接：https://zhima.blog.csdn.net/article/details/128021475
