protected void OnLoadbuttonClick(object target, EventArgs e)
{
if (OpenFileDialog.ShowDialog() == DialogResult.OK)
{
//Groups = SaveLoad.LoadData(OpenFileDialog.FileName);
try
{
Groups = SaveLoad.LoadData(OpenFileDialog.FileName);
}
catch (Exception)
{
MessageBox.Show($"File \"{FormatFileName(OpenFileDialog.FileName)}\" contains invalid data.", "Oh no!");
return;
}
HidePostList();
HideMeetingList();
GroupPanel.HidePanel();
GroupList.RemoveAllItems();
GroupList.AddItemsBy("Name", Groups);
}
}
/// ******************************* EVENTS **********************************
protected void OnGroupListSelect(CarbolistItem target)
{
if (target.Selected) // user selected a group
{
if (target.Data == SelectedGroup)
// user deselected a group, then selected the same group again
{
MeetingList.DeselectItem();
}
else // user selected another group
{
// refresh the meeting and post orders in the group that was selected before
UpdateMeetingOrders();
UpdatePostOrders();
// update selected group reference
SelectedGroup = target.Data as Group;
// hide post list
HidePostList();
// refresh meeting list items
MeetingList.RemoveAllItems();
MeetingList.AddItemsBy("Name", SelectedGroup.Meetings);
GroupPanel.HidePanel();
}
GroupPanel.ShowPanel(target);
SelectedMeeting = null;
SelectedPost = null;
ShowMeetingList();
HideMeetingPanel();
//tra.ce(SelectedGroup.Name, SelectedGroup.Description);
}
else // user deselcted a group
{
UpdateMeetingOrders();
UpdatePostOrders();
HideMeetingList();
HidePostList();
GroupPanel.HidePanel();
}
}