116 lines
3.4 KiB
C#
116 lines
3.4 KiB
C#
using Agora.Rtc;
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using Demo.Common.Events;
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using Demo.Common.Helpers;
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using Demo.Common.Models;
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using Masuit.Tools;
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using Meeting.V2.Demo.Core.Mvvm;
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using Meeting.V2.Demo.Views;
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using Prism.Commands;
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using Prism.Events;
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using System;
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using System.Windows;
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using System.Windows.Forms;
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namespace Meeting.V2.Demo.ViewModels
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{
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public class VideoViewModel : ViewModelBase
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{
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private VideoView _view;
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public VideoViewModel(IEventAggregator aggregator)
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{
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aggregator.GetEvent<AudioVolumeIndicationEvent>().Subscribe(SetUserVolume,
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arg =>
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{
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return UserInfo != null && UserInfo.Id > 0 && arg.uid > 0 && arg.uid == UserInfo.Id;
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});
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}
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public DelegateCommand<VideoView> LoadedCommand => new DelegateCommand<VideoView>((u) =>
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{
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if (u == null)
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return;
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Console.WriteLine($@"LoadedCoommand 被执行了！！！!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
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this._view = u;
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RenderVideoView();
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});
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/// <summary>
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/// 上一次渲染的用户信息
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/// </summary>
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private User oldUserInfo;
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private User userInfo;
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/// <summary>
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/// 用户信息
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/// </summary>
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public User UserInfo
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{
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get { return userInfo; }
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set
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{
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oldUserInfo = userInfo.DeepClone();
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SetProperty(ref userInfo, value);
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RenderVideoView();
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}
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}
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private uint microphoneVolume;
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/// <summary>
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/// 用户麦克风音量
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/// </summary>
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public uint MicrophoneVolume
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{
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get { return microphoneVolume; }
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set { SetProperty(ref microphoneVolume, value); }
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}
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private void SetUserVolume(AudioVolumeInfo volumeInfo)
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{
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MicrophoneVolume = volumeInfo.volume;
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}
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public DelegateCommand OperClickCommand => new DelegateCommand(() =>
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{
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Console.WriteLine($@"id:{UserInfo.Id} userName:{UserInfo.UserName} isManager:{UserInfo.IsManager}");
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UserInfo.IsManager = !UserInfo.IsManager;
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userInfo.UserName = DateTime.Now.ToString();
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Console.WriteLine($@"id:{UserInfo.Id} userName:{UserInfo.UserName} isManager:{UserInfo.IsManager}");
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//MessageBox.Show($@"id:{Id} userName:{UserName} isManager:{IsManager}");
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});
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public void RenderVideoView()
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{
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if (_view == null || UserInfo == null || UserInfo.Id <= 0)
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{
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if (_view != null)
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{
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//_view.pic_frame.Invoke(() =>
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//{
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// _view.pic_frame.Refresh();
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//});
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if (oldUserInfo != null)
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{
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AgoraHelper.ClearUserVideo((uint)(oldUserInfo.Id), (long)_view.pic_frame.Handle);
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_view.pic_frame.Invoke(() =>
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{
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_view.pic_frame.Refresh();
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});
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}
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}
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return;
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}
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AgoraHelper.SetupUserVideo((uint)UserInfo.Id, (long)_view.pic_frame.Handle, (uint)(oldUserInfo == null ? 0 : oldUserInfo.Id));
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}
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}
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}
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