using DevExpress.XtraEditors;


對話框的使用
    對話框#region 對話框
        /// <summary>
        /// 確認對話框
        /// </summary>
        /// <param name="strString">提示內容</param>
        /// <returns>用戶點擊結果</returns>
        public DialogResult Confirm(string strString)
        {
            
 
return DevExpress.XtraEditors.XtraMessageBox.Show(strString,"提示",MessageBoxButtons.OKCancel,MessageBoxIcon.Question);
        }
        /// <summary>
        /// 確認對話框
        /// </summary>
        /// <param name="strSting">提示內容</param>
        public void ShowMessage(string strSting)
        {
            DevExpress.XtraEditors.XtraMessageBox.Show(strSting,
 
"提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
        }
        /// <summary>
        /// 確認刪除對話框
        /// </summary>
        /// /// <returns>用戶點擊結果</returns>
        public DialogResult ConfirmDelete()
        {
            return DevExpress.XtraEditors.XtraMessageBox.Show("確定要刪除嗎？
 
","提示",MessageBoxButtons.OKCancel,MessageBoxIcon.Question);
        }
        #endregion
使用用例：
if(this.Confirm("確定要刪除嗎？") == DialogResult.Cancel)
                return;

devexpress 提示框的使用