/// <summary>
/// 更新一条数据
/// <param name="model">实体</param>
/// </summary>
public bool Update(IM_GroupMemberInfo model)
{
StringBuilder strSql = new StringBuilder();
int n = 0;
strSql.Append("update IM_GroupMember set ");
strSql.Append("GroupID=@GroupID,");
strSql.Append("UserID=@UserID,");
strSql.Append("OrderIndex=@OrderIndex");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@GroupID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@UserID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@OrderIndex", SqlDbType.Int, 4),
new SqlParameter("@ID", SqlDbType.UniqueIdentifier, 16)
};
parameters[n++].Value = model.GroupID;
parameters[n++].Value = model.UserID;
parameters[n++].Value = model.OrderIndex;
parameters[n++].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public IM_GroupMemberInfo DataRowToModel(DataRow row)
{
IM_GroupMemberInfo model = new IM_GroupMemberInfo();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = new Guid(row["ID"].ToString());
}
if (row["GroupID"] != null && row["GroupID"].ToString() != "")
{
model.GroupID = new Guid(row["GroupID"].ToString());
}
if (row["UserID"] != null && row["UserID"].ToString() != "")
{
model.UserID = new Guid(row["UserID"].ToString());
}
if (row["OrderIndex"] != null && row["OrderIndex"].ToString() != "")
{
model.OrderIndex = int.Parse(row["OrderIndex"].ToString());
}
}
return(model);
}
/// <summary>
/// 获取群内成员
/// <param name="userID"></param>
/// <param name="groupID"></param>
/// </summary>
public List <IM_GroupMemberInfo> GetListForMenber(Guid userID, Guid groupID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append(@"
select [IM_GroupMember].*,UserName,Pic from [IM_GroupMember]
inner join
(select * from [IM_GroupMember] where UserID=@UserID and GroupID=@GroupID)a
on [IM_GroupMember].GroupID=a.GroupID
inner join [dbo].[IM_User]
on [IM_GroupMember].UserID=[IM_User].ID
");
SqlParameter[] parameters =
{
new SqlParameter("@UserID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@GroupID", SqlDbType.UniqueIdentifier, 16)
};
parameters[0].Value = userID;
parameters[1].Value = groupID;
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
List <IM_GroupMemberInfo> list = new List <IM_GroupMemberInfo>();
foreach (DataRow row in ds.Tables[0].Rows)
{
IM_GroupMemberInfo model = new IM_GroupMemberInfo();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = new Guid(row["ID"].ToString());
}
if (row["GroupID"] != null && row["GroupID"].ToString() != "")
{
model.GroupID = new Guid(row["GroupID"].ToString());
}
if (row["UserID"] != null && row["UserID"].ToString() != "")
{
model.UserID = new Guid(row["UserID"].ToString());
}
if (row["OrderIndex"] != null && row["OrderIndex"].ToString() != "")
{
model.OrderIndex = int.Parse(row["OrderIndex"].ToString());
}
if (row["UserName"] != null && row["UserName"].ToString() != "")
{
model.UserName = row["UserName"].ToString();
}
if (row["Pic"] != null && row["Pic"].ToString() != "")
{
model.Pic = row["Pic"].ToString();
}
}
list.Add(model);
}
return(list);
}
protected void btnAdd_Click(object sender, EventArgs e)
{
IM_GroupInfo groupModel = new IM_GroupInfo();
groupModel.ID = Guid.NewGuid();
groupModel.GroupName = txtGroupName.Text;
groupModel.UserID = userInfo.UserID;
new IM_GroupBLL().Add(groupModel);
IM_GroupMemberInfo groupMemberModel = new IM_GroupMemberInfo();
groupMemberModel.ID = Guid.NewGuid();
groupMemberModel.GroupID = groupModel.ID;
groupMemberModel.UserID = groupModel.UserID;
new IM_GroupMemberBLL().Add(groupMemberModel);
txtGroupName.Text = string.Empty;
lbError.Text = "完成添加";
ClientScript.RegisterStartupScript(this.GetType(), "JS", "<script>window.onload = function () {window.parent.window.addGroup('" + groupModel.ID + "','" + groupModel.GroupName + "');};</script>");
}
/// <summary>
/// 增加一条数据
/// <param name="model">实体</param>
/// </summary>
public bool Add(IM_GroupMemberInfo model)
{
StringBuilder strSql = new StringBuilder();
int n = 0;
strSql.Append(@"if exists(select 1 from IM_GroupMember where UserID=@UserID and GroupID=@GroupID)
begin
select -1 as ifCanDo
return
end ");
strSql.Append("insert into IM_GroupMember(");
strSql.Append("ID,GroupID,UserID,OrderIndex)");
strSql.Append(" values (");
strSql.Append("@ID,@GroupID,@UserID,@OrderIndex)");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@GroupID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@UserID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@OrderIndex", SqlDbType.Int, 4)
};
parameters[n++].Value = model.ID;
parameters[n++].Value = model.GroupID;
parameters[n++].Value = model.UserID;
parameters[n++].Value = model.OrderIndex;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
protected void btnOK_Click(object sender, EventArgs e)
{
string id = Request["ID"];
new IM_NewsBLL().UpdateForState(new Guid(id), 4);
IM_NewsInfo newModel = new IM_NewsBLL().GetModel(new Guid(id));
IM_GroupMemberBLL groupMemberBLL = new IM_GroupMemberBLL();
//当前用户添加对方
IM_GroupMemberInfo groupMemberModel = new IM_GroupMemberInfo();
groupMemberModel.ID = Guid.NewGuid();
groupMemberModel.GroupID = new Guid(newModel.BusinessID);
groupMemberModel.UserID = newModel.BusinessType == 3 ? newModel.SendUserID : newModel.ReceiveUserID;//3为申请加入，所以添加发送方
groupMemberBLL.Add(groupMemberModel);
btnOK.Enabled = btnReject.Enabled = false;
IM_GroupInfo groupModel = new IM_GroupBLL().GetModel(groupMemberModel.GroupID);
ClientScript.RegisterStartupScript(this.GetType(), "JS", "<script>window.onload = function () {window.parent.window.addGroup('" + groupMemberModel.GroupID + "','" + groupModel.GroupName + "');};</script>");
}
/// <summary>
/// 得到一个对象实体
/// <param name="ID">ID</param>
/// </summary>
public IM_GroupMemberInfo GetModel(Guid ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,GroupID,UserID,OrderIndex from IM_GroupMember ");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.UniqueIdentifier, 16)
};
parameters[0].Value = ID;
IM_GroupMemberInfo model = new IM_GroupMemberInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(IM_GroupMemberInfo model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// <param name="model">实体</param>
/// </summary>
public bool Add(IM_GroupMemberInfo model)
{
return(dal.Add(model));
}
