/// <summary>
/// Adds the selected character to
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void BtnAddMember_Click(object sender, EventArgs e)
{
// Check if characer belongs to the DM
User dm = validUsers[DDDMUsers.SelectedIndex];
User user = validUsers[DDCampaignUsers.SelectedIndex];
if (dm.ID == user.ID)
{
LblInvalidCharacter.Text = "The DM cannot have a character in the party.";
return;
}
// Catch any errors that occur when retrieving character
LblInvalidCharacter.Text = "";
Character character = null;
try {
character = userCharacters[DDCampaignCharacters.SelectedIndex];
} catch (ArgumentOutOfRangeException ex) {
LblInvalidCharacter.Text = "That character cannot be added to the party.";
return;
}
// Check if user already has character in party
foreach (User selectedUsers in selectedUsers)
{
if (selectedUsers.ID == user.ID)
{
LblInvalidCharacter.Text = "That user already has a character in the party.";
return;
}
}
// Update Session
if (Session["selectedCharacters"] != null && Session["selectedUsers"] != null)
{
selectedCharacters = (List <Character>)Session["selectedCharacters"];
selectedUsers = (List <User>)Session["selectedUsers"];
}
// Ensure character is not already added
foreach (Character selectedCharacter in selectedCharacters)
{
if (selectedCharacter.Equals(character))
{
LblInvalidCharacter.Text = "That character is already in the party.";
return;
}
}
// If valid, add user and character
selectedUsers.Add(user);
Session["selectedUsers"] = selectedUsers;
selectedCharacters.Add(character);
Session["selectedCharacters"] = selectedCharacters;
LBPartyMembers.DataSource = selectedCharacters;
LBPartyMembers.DataBind();
}
/// <summary>
/// Removes a selected character from the party
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void BtnRemoveCharacter_Click(object sender, EventArgs e)
{
Character removeCharacter = null;
try {
removeCharacter = selectedCharacters[LBPartyMembers.SelectedIndex];
} catch (ArgumentOutOfRangeException ex) {
LblCannotRemove.Text = "Please select a character from the list to remove.";
return;
}
selectedCharacters.Remove(removeCharacter);
Session["selectedCharacters"] = selectedCharacters;
LBPartyMembers.DataSource = selectedCharacters;
LBPartyMembers.DataBind();
}
