using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace LYFZ.Software.UI
{
    public partial class frmOfficalWebsiteVideo : Form
	{
		public frmOfficalWebsiteVideo()
		{
			InitializeComponent();			
		}

		/// <summary>
		/// 本窗口是否打开,已打开返回true;
		/// </summary>
		/// <returns></returns>
		public static bool IsDialogOpen()
		{
			bool bResult = false;
			foreach (System.Windows.Forms.Form frm in System.Windows.Forms.Application.OpenForms)
			{
				if (frm.Name == typeof(frmOfficalWebsiteVideo).Name)
				{
					bResult = true;
					break;
				}
			}
			return bResult;
		}

		/// <summary>
		/// 获取对话框句柄对象(窗口已打开返回对象，否则返回null);
		/// </summary>
		/// <returns></returns>
		public static frmOfficalWebsiteVideo GetDialogHandler()
		{
			frmOfficalWebsiteVideo handler = null;
			foreach (System.Windows.Forms.Form frm in System.Windows.Forms.Application.OpenForms)
			{
				if (frm.Name == typeof(frmOfficalWebsiteVideo).Name)
				{
					handler = (frmOfficalWebsiteVideo)frm;
					break;
				}
			}

			return handler;
		}



		/// <summary>
		/// 设置窗口要显示的视频地址;
		/// </summary>
		/// <param name="video_url">视频地址</param>
		public static void SetVideo(string video_url)
		{
			try
			{
				frmOfficalWebsiteVideo handler = GetDialogHandler();
				if (handler == null)
				{
					handler = new frmOfficalWebsiteVideo();
					handler.webBrowser1.Url = new Uri(video_url);
					handler.Show();
				}
				else
				{
					handler.Activate();
					handler.webBrowser1.Url = new Uri(video_url);
				}
			}
			catch (Exception ex)
			{
				System.Diagnostics.Debug.WriteLine(ex.Message);
			}
		}
	}
}