protected void btnAdd_Click(object sender, EventArgs e)
{
if (CurrentUserSession != null)
{
#region validate fields
string title = txtTitle.Text.Trim();
string description = txtDescription.Text.Trim();
DateTime date = DateTime.MinValue;
string location = txtLocation.Text.Trim();
if (title.Length == 0)
{
lblError.Text = Lang.Trans("Please enter event name.");
return;
}
if (description.Length == 0)
{
lblError.Text = Lang.Trans("Please enter description.");
return;
}
if (!datePicker1.ValidDateEntered)
{
lblError.Text = Lang.Trans("Please select valid date!");
return;
}
if (txtHoursMin.Text.Trim().Length > 0)
{
date =
datePicker1.SelectedDate.AddHours(DateTime.Parse(txtHoursMin.Text.Trim()).Hour).AddMinutes(
DateTime.Parse(txtHoursMin.Text.Trim()).Minute);
}
#endregion
GroupEvent groupEvent = new GroupEvent(GroupID, CurrentUserSession.Username);
groupEvent.Title = Server.HtmlEncode(title);
groupEvent.Description = Server.HtmlEncode(description);
groupEvent.Date = date == DateTime.MinValue ? datePicker1.SelectedDate : date;
groupEvent.Location = location;
groupEvent.Save();
if (fuImage.PostedFile.FileName.Length > 0)
{
Image image = null;
try
{
image = Image.FromStream(fuImage.PostedFile.InputStream);
}
catch
{
lblError.Text = Lang.Trans("Invalid image!");
return;
}
GroupEvent.SaveImage(groupEvent.ID.Value, image);
string cacheFileDir = Config.Directories.ImagesCacheDirectory + "/" + groupEvent.ID % 10;
string cacheFileMask = String.Format("groupEventID{0}_*.jpg", groupEvent.ID);
foreach (string file in Directory.GetFiles(cacheFileDir, cacheFileMask))
{
File.Delete(file);
}
}
#region Add NewGroupEvent Event
Event newEvent = new Event(GroupID);
newEvent.Type = Event.eType.NewGroupEvent;
NewGroupEvent newGroupEvent = new NewGroupEvent();
newGroupEvent.GroupEventID = groupEvent.ID.Value;
newEvent.DetailsXML = Misc.ToXml(newGroupEvent);
newEvent.Save();
Group group = Group.Fetch(GroupID);
GroupMember[] groupMembers = GroupMember.Fetch(GroupID, true);
foreach (GroupMember groupMember in groupMembers)
{
if (groupMember.Username == CurrentUserSession.Username) continue;
if (Config.Users.NewEventNotification)
{
if (group != null)
{
string text = String.Format("There is a new event {0} in the {1} group".Translate(),
"<b>" + Server.HtmlEncode(groupEvent.Title) + "</b>",
Parsers.ProcessGroupName(group.Name));
string thumbnailUrl = GroupIcon.CreateImageUrl(group.ID, 50, 50, true);
User.SendOnlineEventNotification(CurrentUserSession.Username, groupMember.Username, text,
thumbnailUrl,
UrlRewrite.CreateShowGroupEventsUrl(group.ID.ToString()));
}
}
}
#endregion
Response.Redirect(UrlRewrite.CreateShowGroupEventsUrl(GroupID.ToString()));
}
}
/// <summary>
/// Fetches group events by specified arguments.
/// It returns an empty array if there are no group events in DB by specified arguments.
/// If these arguments are null it returns all group events from DB.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="groupID">The group ID.</param>
/// <param name="username">The username.</param>
/// <param name="fromDate">From date.</param>
/// <param name="toDate">To date.</param>
/// <param name="numberOfGroupEvents">The number of group events.</param>
/// <param name="sortColumn">The sort column.</param>
/// <returns></returns>
private static GroupEvent[] Fetch(int? id, int? groupID, string username, DateTime? fromDate, DateTime? toDate, int? numberOfGroupEvents, eSortColumn sortColumn)
{
using (SqlConnection conn = Config.DB.Open())
{
SqlDataReader reader = SqlHelper.ExecuteReader(conn, "FetchGroupEvents", id, groupID, username, fromDate, toDate, numberOfGroupEvents, sortColumn);
List <GroupEvent> lGroupEvents = new List<GroupEvent>();
while (reader.Read())
{
GroupEvent groupEvent = new GroupEvent();
groupEvent.id = (int) reader["ID"];
groupEvent.groupID = (int) reader["GroupID"];
groupEvent.username = (string) reader["Username"];
groupEvent.title = (string) reader["Title"];
groupEvent.description = (string) reader["Description"];
groupEvent.date = (DateTime) reader["Date"];
groupEvent.location = (string)reader["Location"];
lGroupEvents.Add(groupEvent);
}
return lGroupEvents.ToArray();
}
}