private void addNew_Click(object sender, RoutedEventArgs e)
{
Friend friend = new Friend();
if (MessageBox.Show("Are you sure you'd like to add a new friend?",
"Confirm Exit", MessageBoxButton.YesNo, MessageBoxImage.Warning)
== MessageBoxResult.Yes)
{
friend.First = firstName.Text;
friend.Last = lastName.Text;
if (unknown.IsChecked == true)
{
friend.BirthYear = 1800;
friend.BirthMonth = "Jan";
friend.BirthDay = 1;
}
else
{
friend.BirthYear = Convert.ToInt32(year.Text);
friend.BirthMonth = month.Text;
friend.BirthDay = Convert.ToInt32(day.Text);
}
if (religion.Text != null && religion.Text != "")
{
friend.Religion = religion.Text;
}
else
{
friend.Religion = "None Applied";
}
friend.Rating = ratingSlider.Value;
friend.HowMet = howWeMet.Text;
friend.Details = details.Text;
friend.FunnyStory = story.Text;
friend.BornIn = bornIn.Text;
friend.LivesIn = livesIn.Text;
friend.MetIn = met.Text;
if (friend.First != "" && friend.First != null && friend.Last != "" && friend.Last != null && friend.Details != null && friend.Details != ""
&& friend.LivesIn != "" && friend.LivesIn != null)
{
friend.Header = friend.First + " " + friend.Last;
friendsTreeItem.Items.Add(friend);
}
else
{
MessageBox.Show("Some of your data is not filled in", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
MessageBox.Show(friend.First + " " + friend.Last + " has been successfully added!", "Success!", MessageBoxButton.OK, MessageBoxImage.Information);
}
private void save_Click(object sender, RoutedEventArgs e)
{
Friend selected = (Friend)friends.SelectedValue;
Friend friend = new Friend();
if (selected.Header == "Friends")
{
MessageBox.Show("Please select a friend in the tree view before saving.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (MessageBox.Show("Are you sure you'd like to update " + selected.First + " " + selected.Last + " with the data in the interface?",
"Confirm Save Friend", MessageBoxButton.YesNo, MessageBoxImage.Warning)
== MessageBoxResult.Yes)
{
friend.First = firstName.Text;
friend.Last = lastName.Text;
if (unknown.IsChecked == true)
{
friend.BirthYear = 1800;
friend.BirthMonth = "Jan";
friend.BirthDay = 1;
}
else
{
friend.BirthYear = Convert.ToInt32(year.Text);
friend.BirthMonth = month.Text;
friend.BirthDay = Convert.ToInt32(day.Text);
}
if (religion.Text != null && religion.Text != "")
{
friend.Religion = religion.Text;
}
else
{
friend.Religion = "None";
}
friend.Rating = ratingSlider.Value;
friend.HowMet = howWeMet.Text;
friend.Details = details.Text;
friend.FunnyStory = story.Text;
friend.BornIn = bornIn.Text;
friend.LivesIn = livesIn.Text;
friend.MetIn = met.Text;
if (friend.First != "" && friend.First != null && friend.Last != "" && friend.Last != null && friend.Details != null && friend.Details != ""
&& friend.LivesIn != "" && friend.LivesIn != null)
{
friend.Header = friend.First + " " + friend.Last;
friendsTreeItem.Items.Add(friend);
}
else
{
MessageBox.Show("Some of your data is not filled in", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
Friend friendContainer = (Friend)friends.SelectedValue;
int index = -1;
index = friendsTreeItem.Items.IndexOf(friends.SelectedValue);
friendsTreeItem.Items.RemoveAt(index);
MessageBox.Show(friend.First + " " + friend.Last + " has been successfully updated!", "Success!", MessageBoxButton.OK, MessageBoxImage.Information);
}
//logic that loads treeview from file, highly contingent on data being in proper format
private void loadTreeView(string sortBy)
{
int counter = 0;
string line;
List<Friend> friendList = new List<Friend>();
friendsTreeItem.Header = "Friends";
friends.Items.Add(friendsTreeItem);
// Read the file and display it line by line.
try
{
FileStream fs = new FileStream("ListOfFriends.txt", FileMode.OpenOrCreate);
StreamReader s = new StreamReader(fs);
//stopping variable for outer while
bool breakWhile = false;
//create new task object for each iteration of inner while loop
while (!breakWhile)
{
Friend friend = new Friend();
while ((line = s.ReadLine()) != null)
{
if (counter == 0 && line == "")
{
break;
}
if (counter == 0)
{
friend.First = line;
}
else if (counter == 1)
{
friend.Last = line;
}
else if (counter == 2)
{
friend.BirthYear = Convert.ToInt32(line);
}
else if (counter == 3)
{
friend.BirthMonth = line;
}
else if (counter == 4)
{
friend.BirthDay = Convert.ToInt32(line);
}
else if (counter == 5)
{
friend.BornIn = line;
}
else if (counter == 6)
{
friend.LivesIn = line;
}
else if (counter == 7)
{
friend.MetIn = line;
}
else if (counter == 8)
{
friend.HowMet = line;
}
else if (counter == 9)
{
friend.Details = line;
}
else if (counter == 10)
{
friend.FunnyStory = line;
}
else if (counter == 11)
{
friend.Rating = Convert.ToDouble(line);
}
else if (counter == 12)
{
friend.Religion = line;
}
counter++;
if (line == "")
{
friendList.Add(friend);
counter = 0;
break;
}
}//end inner while
if (line == null && counter == 0)
{
breakWhile = true;
}
else if (line == null && counter == 12)
{
breakWhile = true;
friendList.Add(friend);
}
}//end outer while
s.Close();
fs.Close();
if (friendList.Count != 0)
{
if (sortBy == "last")
friendList.Sort((Friend a, Friend b) => a.Last.CompareTo(b.Last));
else if (sortBy == "birth")
friendList.Sort((Friend a, Friend b) => a.BirthYear.CompareTo(b.BirthYear));
else if (sortBy == "bornIn")
friendList.Sort((Friend a, Friend b) => a.BornIn.CompareTo(b.BornIn));
else if (sortBy == "lives")
friendList.Sort((Friend a, Friend b) => a.LivesIn.CompareTo(b.LivesIn));
else if (sortBy == "met")
friendList.Sort((Friend a, Friend b) => a.MetIn.CompareTo(b.MetIn));
else if (sortBy == "religion")
friendList.Sort((Friend a, Friend b) => a.Religion.CompareTo(b.Religion));
else if (sortBy == "rating")
friendList.Sort((Friend a, Friend b) => a.Rating.CompareTo(b.Rating));
}
//placing objects in list into appropriate treeview sections
for (int i = 0; i < friendList.Count(); i++)
{
friendList[i].Header = friendList[i].First + " " + friendList[i].Last;
friendsTreeItem.Items.Add(friendList[i]);
}//end for loop
}
catch
{
}
// Suspend the screen.
Console.ReadLine();
}
