////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Edit friend. </summary>
///
/// <remarks> , 16/08/2018. </remarks>
///
/// <param name="friends"> The friends. </param>
/// <param name="friend"> The friend. </param>
/// <param name="comparison"> The comparison. </param>
///
/// <returns> A List<Friend> </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
public static List <Friend> EditFriend(List <Friend> friends, Friend friend, string comparison)
{
//first do a date check to see if it is valid
if (DateCheck(friend.BirthDay, friend.BirthMonth))
{
foreach (Friend f in friends)
{
//ToUpper is used so capitalization isn't an issue when comparing
if (f.Name.ToUpper() == comparison.ToUpper())
{
f.Name = friend.Name;
f.Likes = friend.Likes;
f.Dislikes = friend.Dislikes;
f.BirthDay = friend.BirthDay;
f.BirthMonth = friend.BirthMonth;
//update the csv file
CsvHandler write = new CsvHandler();
write.AlterCsv(friends);
break;
}
}
}
else
{
//show a message if the friend try to be edited does not exist
MessageBox.Show("The Birthday you have entered is invalid, please try again", "Warning",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
return(friends);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Deletes the friend. </summary>
///
/// <remarks> , 16/08/2018. </remarks>
///
/// <param name="friends"> The friends. </param>
/// <param name="name"> The name. </param>
///
/// <returns> A List<Friend> </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
public static List <Friend> DeleteFriend(List <Friend> friends, string name)
{
//Get all the data from the text boxes and update the list
foreach (Friend f in friends)
{
if (f.Name == name)
{
//remove the friend from the list
friends.Remove(f);
//update the csv file using the updated list
CsvHandler write = new CsvHandler();
write.AlterCsv(friends);
//break out of the for loop because the friend has been deleted
break;
}
}
return(friends);
}