using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.Utils;
using DevExpress.XtraEditors;

namespace Eas.Client
{
    public class MessageBoxHelper
    {
        /// <summary>
        /// 显示一般的提示信息
        /// </summary>
        /// <param name="message">提示信息</param>
        public static DialogResult Show(string message)
        {
            //return DevExpress.XtraEditors.XtraMessageBox.Show(message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
            return ShowEx(message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }

        /// <summary>
        /// 显示警告信息
        /// </summary>
        /// <param name="message">警告信息</param>
        public static DialogResult ShowWarning(string message)
        {
            //return DevExpress.XtraEditors.XtraMessageBox.Show(message, "警告信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            return ShowEx(message, "警告信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
        }

        /// <summary>
        /// 显示错误信息
        /// </summary>
        /// <param name="message">错误信息</param>
        public static DialogResult ShowError(string message)
        {
            //return DevExpress.XtraEditors.XtraMessageBox.Show(message, "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Error);
            return ShowEx(message, "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Error);
        }

        /// <summary>
        /// 显示询问用户信息，并显示错误标志
        /// </summary>
        /// <param name="message">错误信息</param>
        public static DialogResult ShowYesNoAndError(string message)
        {
            //return DevExpress.XtraEditors.XtraMessageBox.Show(message, "错误信息", MessageBoxButtons.YesNo, MessageBoxIcon.Error);
            return ShowEx(message, "错误信息", MessageBoxButtons.YesNo, MessageBoxIcon.Error);
        }

        /// <summary>
        /// 显示询问用户信息，并显示提示标志
        /// </summary>
        /// <param name="message">错误信息</param>
        public static DialogResult ShowYesNoAndTips(string message)
        {
            //return DevExpress.XtraEditors.XtraMessageBox.Show(message, "提示信息", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
            return ShowEx(message, "提示信息", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
        }

        /// <summary>
        /// 显示询问用户信息，并显示警告标志
        /// </summary>
        /// <param name="message">警告信息</param>
        public static DialogResult ShowYesNoAndWarning(string message)
        {
            //return DevExpress.XtraEditors.XtraMessageBox.Show(message, "警告信息", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
            return ShowEx(message, "警告信息", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
        }

        /// <summary>
        /// 显示询问用户信息，并显示提示标志
        /// </summary>
        /// <param name="message">错误信息</param>
        public static DialogResult ShowYesNoCancelAndTips(string message)
        {
            //return DevExpress.XtraEditors.XtraMessageBox.Show(message, "提示信息", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Information);
            return ShowEx(message, "提示信息", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Information);
        }
        /// <summary>
        /// 显示数字输入文本框，并显示提示标志
        /// </summary>
        /// <param name="caption">标题</param>
        ///  /// <param name="tip">提示信息</param>
        public static int ShowInputNumber(string caption, string tip)
        {
            string tips = "请在此输入" + caption + ":";
            if (tip != "") tips += "\n" + tip;
            DevExpress.XtraEditors.XtraInputBoxArgs xtraInputBoxArgs = new DevExpress.XtraEditors.XtraInputBoxArgs();
            xtraInputBoxArgs.DefaultResponse = "0";
            xtraInputBoxArgs.Caption = caption;
            xtraInputBoxArgs.Prompt =tips ;
            var results = DevExpress.XtraEditors.XtraInputBox.Show(xtraInputBoxArgs);
            int num = -3;
            if (results == null) num= -1;
            else if (results.ToString() == "") num= -2;
            else
            {
                try
                {
                    num=Convert.ToInt32(results.ToString());
                    if (num <= 0)
                    {
                        ShowInputNumber(caption, "打印数量只能大于0，请重新输入!");
                    }
                }
                catch
                {
                    ShowInputNumber(caption,"您输入了非数字的字符，请重新输入!");
                }
            }
            return num;
        }

        public static DialogResult ShowEx(string text, string caption, MessageBoxButtons buttons, MessageBoxIcon icon, int fsize = 48, int width = 900, int height = 1200)
        {
            XtraMessageBoxForm form = new XtraMessageBoxForm();
            Font defaultFont = AppearanceObject.DefaultFont;
            FontFamily defaultFontFamily = defaultFont.FontFamily;
            Font _MessageFont = new Font(defaultFontFamily, fsize);
            form.Appearance.Font = _MessageFont;
            form.MaximumSize = new Size(width, height);
            DialogResult dr = form.ShowMessageBoxDialog(new XtraMessageBoxArgs(null, null, text, caption, MessageBoxButtonsToDialogResults(buttons), MessageBoxIconToIcon(icon), 0));
            form.Dispose();
            return dr;
        }

        private static Icon MessageBoxIconToIcon(MessageBoxIcon mbIcon)
        {
            Assembly asm = Assembly.LoadFile(Application.StartupPath + "\\DevExpress.XtraEditors.v17.1.dll");
            Type t1 = asm.GetType("DevExpress.XtraEditors.XtraMessageHelper");
            MethodInfo mi = t1.GetMethod("MessageBoxIconToIcon", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Static);
            return (Icon)mi.Invoke(null, new Object[] { mbIcon });
        }

        private static DialogResult[] MessageBoxButtonsToDialogResults(MessageBoxButtons buttons)
        {
            Assembly asm = Assembly.LoadFile(Application.StartupPath + "\\DevExpress.XtraEditors.v17.1.dll");
            Type t1 = asm.GetType("DevExpress.XtraEditors.XtraMessageHelper");
            MethodInfo mi = t1.GetMethod("MessageBoxButtonsToDialogResults", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Static);
            return (DialogResult[])mi.Invoke(null, new Object[] { buttons });
        }
    }
}