private ShQuestion _Question; //reference to question
//constructor
//declares with an empty list for Answers
public ShGroup(ShQuestion ref_question, string new_text)
{
Text = new_text;
Correct = true;
GroupBonus = 0;
_Question = ref_question;
Answers = new List <ShAnswer>(ref_question.Game.Players.Count);
}
//nicely delete a question
public void NiceDeleteQuestion(ShQuestion que)
{
foreach (ShGroup grp in que.Groups)
{
foreach (ShAnswer ans in grp.Answers)
{
ans.Player.Answers.Remove(ans);
}
grp.Answers.Clear();
}
que.Groups.Clear();
Questions.Remove(que);
}
//nicely add a question, giving each player a blank answer
//and making one group
public ShQuestion NiceAddQuestion(string qtxt)
{
ShQuestion newQ = new ShQuestion(this, qtxt);
Questions.Add(newQ);
if (Players.Count > 0)
{
ShGroup newG = new ShGroup(newQ, "(blank)");
newQ.Groups.Add(newG);
foreach (ShPlayer ply in Players)
{
ShAnswer newA = new ShAnswer(newG, ply, "(blank)");
ply.Answers.Add(newA);
newG.Answers.Add(newA);
}
}
return(newQ);
}
//Redraw all current groups/answers on the listview
private void redrawTreeView()
{
treeView1.Nodes.Clear();
//give instructions if no questions loaded
if (sg == null || sg.Questions.Count == 0)
{
label_question.Text = "Click " + sheepToolStripMenuItem.Text + " > " +
editQuestionsToolStripMenuItem.Text + " to begin.";
return;
}
//make sure we're on a valid question
if (cur_q_index > sg.Questions.Count - 1)
{
cur_q_index = sg.Questions.Count - 1;
}
if (cur_q_index < 0)
{
cur_q_index = 0;
}
ShQuestion curQuestion = sg.Questions[cur_q_index];
//make sure the updown and label is right
numericUpDown_question.Minimum = 1;
numericUpDown_question.Maximum = sg.Questions.Count;
label_question.Text = curQuestion.Text;
//give instructions if no players loaded
if (sg.Players.Count == 0)
{
treeView1.Nodes.Add("Click " + sheepToolStripMenuItem.Text + " > " +
addRemovePlayersToolStripMenuItem.Text + " to add entries.");
return;
}
TreeNode curGroup;
TreeNode curItem;
//loop through each group
//text will be added later so don't bother with it in this function
foreach (ShGroup grp in curQuestion.Groups)
{
//add group to listview.
//use tag to keep track of group
curGroup = new TreeNode("");
curGroup.Tag = grp;
treeView1.Nodes.Add(curGroup);
//add each player's answer to listview.
//use tag to keep track of answer
foreach (ShAnswer ans in grp.Answers)
{
curItem = new TreeNode("");
curItem.Tag = ans;
curGroup.Nodes.Add(curItem);
}
//alternate colors each group
//curGroup.Expand();
}
treeView1.TreeViewNodeSorter = new TreeNodeSorter();
SetTextForAllTreenodes();
}
//main drag/drop function
private void treeView1_DragDrop(object sender, DragEventArgs e)
{
//stop sorting while dragging
treeView1.TreeViewNodeSorter = null;
Point cp = treeView1.PointToClient(new Point(e.X, e.Y));
TreeNode destNode = treeView1.GetNodeAt(cp);
//don't continue if not a valid node
if (!e.Data.GetDataPresent(typeof(TreeNode)))
{
return;
}
// treeView1.BeginUpdate();
TreeNode movingNode = (TreeNode)e.Data.GetData(typeof(TreeNode));
TreeNode prevParent, newParent;
ShQuestion curQuestion = sg.Questions[cur_q_index];
//different code depending on what type of thing we're dragging/dragging to
if (movingNode.Tag.GetType() == typeof(ShAnswer) &&
destNode.Tag.GetType() == typeof(ShAnswer))
{
//moving an answer to another answer
ShAnswer ansToMove = (ShAnswer)movingNode.Tag;
ShAnswer destAnswer = (ShAnswer)destNode.Tag;
ansToMove.ChangeGroup(destAnswer.Group);
prevParent = movingNode.Parent;
newParent = destNode.Parent;
prevParent.Nodes.Remove(movingNode);
newParent.Nodes.Add(movingNode);
}
else if (movingNode.Tag.GetType() == typeof(ShAnswer) &&
destNode.Tag.GetType() == typeof(ShGroup))
{
//moving an answer to another group
ShAnswer ansToMove = (ShAnswer)movingNode.Tag;
ShGroup destGroup = (ShGroup)destNode.Tag;
ansToMove.ChangeGroup(destGroup);
prevParent = movingNode.Parent;
newParent = destNode;
prevParent.Nodes.Remove(movingNode);
newParent.Nodes.Add(movingNode);
}
else if (movingNode.Tag.GetType() == typeof(ShGroup) &&
destNode.Tag.GetType() == typeof(ShAnswer))
{
//moving a group to an answer
ShGroup grpToMove = (ShGroup)movingNode.Tag;
ShAnswer destAnswer = (ShAnswer)destNode.Tag;
grpToMove.MergeToGroup(destAnswer.Group);
prevParent = movingNode;
newParent = destNode.Parent;
List <TreeNode> ansNodes = new List <TreeNode>(prevParent.Nodes.Cast <TreeNode>());
foreach (TreeNode nod in ansNodes)
{
prevParent.Nodes.Remove(nod);
newParent.Nodes.Add(nod);
}
}
else if (movingNode.Tag.GetType() == typeof(ShGroup) &&
destNode.Tag.GetType() == typeof(ShGroup))
{
//moving a group to a group
ShGroup grpToMove = (ShGroup)movingNode.Tag;
ShGroup destGroup = (ShGroup)destNode.Tag;
grpToMove.MergeToGroup(destGroup);
prevParent = movingNode;
newParent = destNode;
List <TreeNode> ansNodes = new List <TreeNode>(prevParent.Nodes.Cast <TreeNode>());
foreach (TreeNode nod in ansNodes)
{
prevParent.Nodes.Remove(nod);
newParent.Nodes.Add(nod);
}
}
else
{
treeView1.EndUpdate(); return;
}
//if prevParent is empty, delete it
if (prevParent.Nodes.Count == 0)
{
prevParent.Remove();
}
SetTextForAllTreenodes();
sheep_modified = true;
treeView1.EndUpdate();
}
