public CreateGroupForm(ContactGroup group)
{
InitializeComponent();
Group = group;
IfGroupMembers = null;
if (Group != null)
{
// adjust the controls
groupNameTextBox.Text = Group.Name;
saveGroupButton.Text = "Update Group";
// configure which of the user's contacts are in this specific group
IfGroupMembers = ContactAndGroupHandler.CheckContactGroupMembers(group, ContactsUserControl.Instance.ContactList);
deleteGroupButton.Visible = true;
}
else
{
// adjust the controls
groupNameTextBox.Text = "";
saveGroupButton.Text = "Save Group";
deleteGroupButton.Visible = false;
}
// fill contactsCheckedListBox with the user's contacts
FillContactsListBox();
}
private void deleteGroupButton_Click(object sender, EventArgs e)
{
if (Group != null)
{
// try to delete group
int rowsAffected = ContactAndGroupHandler.DeleteGroup(Group);
if (rowsAffected == 1)
{
// deletion successful, remove the specified group from the user's group list
ContactsUserControl.Instance.GroupList.Remove(Group);
// inform the user
DialogResult dialogResult = MessageBox.Show(" Your group \"" + Group.Name + "\" deleted successfully!");
if (dialogResult == DialogResult.OK)
{
// update the group's tab page
ContactsUserControl.Instance.UpdateTabControl();
this.Close();
}
}
else
{
// something was wrong with the group creation, inform the user
MessageBox.Show(" Something went wrong with the group deletion. Please try again.\n");
}
}
}
private void CreateNewContactGroup(string groupName)
{
// get the contacts that were checked
int[] memberIds = GetCheckedContactsIds();
// try to create a new group
ContactGroup newGroup = ContactAndGroupHandler.CreateNewGroup(groupName, memberIds);
if (newGroup.Id != -1)
{
// if the group creation was successful, then add the group to the user's group list
ContactsUserControl.Instance.GroupList.Add(newGroup);
// display a feedback dialog
DialogResult dialogResult = MessageBox.Show(" Your new group \"" + groupName + "\" created successfully!");
if (dialogResult == DialogResult.OK)
{
// update the groups tab page
ContactsUserControl.Instance.UpdateTabControl();
this.Close();
}
}
else
{
// something was wrong with the group creation, inform the user
MessageBox.Show(" Something went wrong with the group creation. Please try again.\n");
}
}
private void searchContactsButton_Click(object sender, EventArgs e)
{
// get the search string
string searchString = searchContactsTextBox.Text;
// fill the tab/listview with the matching user accounts
ContactAndGroupHandler.FillContactSearchResults(contactsSearchResultsListView, searchString);
// set focus on the search results tab
contactsTabControl.SelectedTab = contactsTabControl.TabPages["searchContactsResultTabPage"];
}
public void UpdateTabControl()
{
if (UI.StartPage.account != null)
{
// update the tab that is selected
if (contactsTabControl.SelectedTab == contactsTabControl.TabPages["contactsTabPage"])
{
ContactAndGroupHandler.FillContacts(contactsListView, ContactList);
}
else if (contactsTabControl.SelectedTab == contactsTabControl.TabPages["groupTabPage"])
{
ContactAndGroupHandler.FillGroups(groupListView, GroupList);
}
}
}
private void UpdateGroup(string groupName)
{
// get the group's members before the update
Dictionary <int, bool> groupMembersBefore = IfGroupMembers;
Dictionary <int, bool> groupMembersAfter = new Dictionary <int, bool>();
// get the contacts that were checked
List <int> checkedContacts = GetCheckedContactsIds().ToList <int>();
foreach (User contact in ContactsUserControl.Instance.ContactList)
{
// configure the checked contacts after the update
if (checkedContacts.Contains(contact.Id))
{
groupMembersAfter[contact.Id] = true;
}
else
{
groupMembersAfter[contact.Id] = false;
}
}
// try to update the group
int exitCode = ContactAndGroupHandler.UpdateGroup(Group, groupName, groupMembersBefore, groupMembersAfter);
if (exitCode == -1)
{
// something was wrong with the name update
MessageBox.Show(" Something went wrong with the group's name update. Please try again.\n");
}
else if (exitCode == ContactsUserControl.Instance.ContactList.Count)
{
// if all the contacts updated correctly
DialogResult dialogResult = MessageBox.Show(" Your group \"" + groupName + "\" updated successfully!");
if (dialogResult == DialogResult.OK)
{
// update the groups tab page
ContactsUserControl.Instance.UpdateTabControl();
this.Close();
}
}
}
