private void btnDissolveGroup_Click(object sender, EventArgs e)
{
object targetGroup = this.list1.SelectedItem;
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
string targetGroup_s = targetGroup.ToString();
if (targetGroup_s == null)
{
MessageBox.Show("请选择要解散的群！");
}
else
{
DialogResult okCancel = MessageBox.Show("确定删除所有群成员并解散？", "确定解散", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (okCancel == DialogResult.OK)
{
wsm.DissolveGroup(currentUsername, targetGroup.ToString());
}
else
{
return;
}
}
}
private void BtnCreateGroup_Click(object sender, EventArgs e)
{
string groupName = this.txtGroupName.Text.Trim();
//验证输入的用户名是否为空
if (groupName == null || groupName == string.Empty)
{
MessageBox.Show("请输入要创建群的名称！");
return;
}
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
//判断要创建的群是否存在
if (wsm.IsExistTheGroup(groupName) == true)
{
MessageBox.Show("该群已经存在");
}
else
{
//创建群
wsm.CreateGroup(currentUsername, groupName);
this.Close();
}
}
private void btnJoinGroup_Click(object sender, EventArgs e)
{
string GroupName = this.txtGroupName.Text.Trim();
if (GroupName == null || GroupName == string.Empty)
{
MessageBox.Show("请输入要请求的群名称！");
return;
}
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
//判断用户是否存在
bool isExist = wsm.IsExistTheGroup(GroupName);
if (!isExist)
{
MessageBox.Show("该群不存在");
return;
}
///////要添加一个避免重复加入群的判断
//添加群，如果已经在群中跑出异常
try
{
wsm.JoinGroup(currentUsername, GroupName);
}
catch
{
MessageBox.Show("不能重复加群");
}
this.Close();
}
//刷新好友列表
private void RefreshFriendList()
{
object target = this.lstOnline.SelectedItem;
this.lstOnline.Items.Clear();
this.lstUsers.Items.Clear();
//请求获取好友列表
WebServiceMessage.Friends[] friends = WsMessage.GetFriendList();
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
//遍历添加用户
foreach (var f in friends)
{
this.lstUsers.Items.Add(f.FriendName);//第一个ListBox显示全部好友
if (wsm.IsOnline(f.FriendName))
{
this.lstOnline.Items.Add(f.FriendName);//第二个显示在线好友
}
}
if (target != null)
{
if (this.lstOnline.Items.Contains(target))
{
this.lstOnline.SelectedItem = target;
}
}
}
private void btnFriendToGroup_Click(object sender, EventArgs e)
{
object targetFriend = this.lstUsers.SelectedItem;
object targetGroup = this.list1.SelectedItem;
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
if (targetFriend == null)
{
MessageBox.Show("请选择要添加的好友！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (targetGroup == null)
{
MessageBox.Show("请选择目标群", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
try
{
wsm.AddFriendToGroup(targetFriend.ToString(), targetGroup.ToString());
}
catch (Exception)
{
MessageBox.Show("群中已经存在该好友");
}
}
}
//刷新群列表
private void RefreshGroupList()
{
object target = this.list1.SelectedItem;
this.list1.Items.Clear();
this.listBox1.Items.Clear();
//请求获取好友列表
WebServiceMessage.GroupMembers[] groupMembers = WsMessage.IsInGroup(currentUsername);
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
//遍历所处的所有群
foreach (var g in groupMembers)
{
this.list1.Items.Add(g.GroupName);//第一个ListBox显示全部好友
}
if (target != null)
{
WebServiceMessage.GroupMembers[] users = wsm.GroupMembers(target.ToString());
foreach (var u in users)
{
this.listBox1.Items.Add(u.GroupMember);//第一个ListBox显示全部好友
}
if (this.list1.Items.Contains(target))
{
this.list1.SelectedItem = target;
}
}
}
private void FormMessage_FormClosed(object sender, FormClosedEventArgs e)
{
string nickname = this.CurrentUsername;
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
wsm.Offline(nickname);
Application.Exit();
}
private void btnSubmit_Click(object sender, EventArgs e)
{
string nickname = this.txtNickname.Text.Trim();
string password = this.txtPassword.Text.Trim();
string rePassword = this.txtRePassword.Text.Trim();
//用户名不能为空
if (nickname == null)
{
MessageBox.Show("用户名不能为空！");
return;
}
//密码不能为空
if (password == null)
{
MessageBox.Show("密码不能为空！");
return;
}
//两次输入密码不一致
if (password != rePassword)
{
MessageBox.Show("两次输入密码不一致！");
return;
}
//禁用注册按钮
this.Enabled = false;
//创建一个代理类对象
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
//验证用户是否存在
bool isExist = wsm.HavaUser(nickname);
if (isExist)
{
MessageBox.Show("该用户名已经存在，请换个用户名！");
this.Enabled = true;
return;
}
//获取执行结果
bool over = wsm.Register(nickname, password);
//如果执行成功,提示关闭注册对话框
//如果执行失败，提示并让用户重试
if (over)
{
MessageBox.Show("注册成功");
this.Close();
}
else
{
MessageBox.Show("注册失败，请重试！");
this.btnSubmit.Enabled = true;
}
}
private void btnCancel_Click(object sender, EventArgs e)
{
object target = this.lstUsers.SelectedItem;
if (target == null)
{
MessageBox.Show("请选择好友！");
return;
}
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
string friendName = target.ToString();
wsm.RemoveFriend(currentUsername, friendName);
}
private void btnCancelGroupMember_Click(object sender, EventArgs e)
{
object targetFriend = this.listBox1.SelectedItem;
object targetGroup = this.list1.SelectedItem;
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
if (targetFriend == null)
{
MessageBox.Show("请选择要删除的群成员！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else
{
string targetFriend_s = targetFriend.ToString();
string targetGroup_s = targetGroup.ToString();
DialogResult okCancel = MessageBox.Show("确定删除群" + targetGroup_s + "中的成员" + targetFriend_s + "吗？", "确认删除",
MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (okCancel == DialogResult.OK)
{
//当删除群主时，出线”不能删除群主异常“
try
{
wsm.RemoveFriendFromGroup(targetFriend_s, targetGroup_s);
}
catch
{
MessageBox.Show("不能删除群主");
}
}
else
{
return;
}
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
string nickname = this.txtUsername.Text.Trim();
string password = this.txtPassword.Text.Trim();
//用户名不能为空
if (nickname == null || password == string.Empty)
{
MessageBox.Show("用户名或密码不能不能为空！");
return;
}
WebServiceMessage.WSMessage wsm = new WebServiceMessage.WSMessage();
//创建一个Cookie容器，用于保存用户会话状态
CookieContainer cookies = new CookieContainer();
//向主窗体传递web服务代理类，以重复使用
this.Master.WsMessage = wsm;
wsm.CookieContainer = cookies;
bool over = wsm.Login(nickname, password);
if (over)
{
this.Master.CurrentUsername = nickname;
this.CloseKey = false;
//关闭登陆窗体
this.Close();
}
else
{
MessageBox.Show("登录失败，请重试！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
this.btnLogin.Enabled = true;
this.btnRegister.Enabled = true;
}
}
