private void convTree_AfterSelect(object sender, TreeViewEventArgs e)
{
//after we change focus in our convTree we need to clean up a bit
propTextBox.Clear();
dialogTreeNode dNode = (dialogTreeNode)convTree.SelectedNode;
//based on what kind of node we have, change our display accordingly
switch (dNode.sType)
{
case dNodeType.displayText:
dNodeDisplayText dispText = (dNodeDisplayText)convTree.SelectedNode;
propTextBox.Text = dispText.dispText;
nodePropBox.Text = "NPC Text";
propTextBox.Show();
break;
case dNodeType.userResponse:
dNodeUserResponse userResponse = (dNodeUserResponse)convTree.SelectedNode;
propTextBox.Text = userResponse.responseText;
nodePropBox.Text = "Player Response Text";
propTextBox.Show();
break;
case dNodeType.root:
propTextBox.Hide();
nodePropBox.Text = "";
break;
}
}
public override object Clone()
{
dNodeDisplayText clone = new dNodeDisplayText();
clone.dispText = this.dispText;
clone.Text = this.Text;
clone.sType = this.sType;
foreach (TreeNode node in this.Nodes)
{
clone.Nodes.Add((TreeNode)node.Clone());
}
return clone;
}
public override object Clone()
{
dNodeDisplayText clone = new dNodeDisplayText();
clone.dispText = this.dispText;
clone.Text = this.Text;
clone.sType = this.sType;
foreach (TreeNode node in this.Nodes)
{
clone.Nodes.Add((TreeNode)node.Clone());
}
return(clone);
}
private bool addDisplayTextNode(TreeNode selectedNode = null, dNodeDisplayText newNode = null)
{
//if we don't have a target node just go where we're currently selected
if (selectedNode == null)
{
selectedNode = convTree.SelectedNode;
}
dialogTreeNode dNode = (dialogTreeNode)selectedNode;
if (newNode == null)
{
newNode = new dNodeDisplayText();
}
switch (dNode.sType)
{
case dNodeType.displayText:
//if we're currently selecting a Display Text node then just place this node after
//the current node, instead of as a child.
//selectedNode.Parent.Nodes.Add(newNode);
addNodeAfter(selectedNode, newNode);
break;
case dNodeType.responseContainer:
//we shouldn't be adding anything to this node
statusStripLabel.Text = "Can't add items other than options to an option container.";
return(false);
break;
default:
try
{
selectedNode.Nodes.Add(newNode);
}
catch (SystemException e)
{
return(false);
}
break;
}
selectedNode.Expand();
convTree.SelectedNode = newNode;
return(true);
}
private void convTree_BeforeSelect(object sender, TreeViewCancelEventArgs e)
{
//if we didn't have anything selected (form just loaded) don't bother doing anything
if (convTree.SelectedNode == null)
{
return;
}
//save what the user typed in the textbox, associate with the selected node
dialogTreeNode dNode = (dialogTreeNode)convTree.SelectedNode;
//based on what kind of node we have we'll save accordingly
switch (dNode.sType)
{
case dNodeType.displayText:
dNodeDisplayText dispTextNode = (dNodeDisplayText)dNode;
dispTextNode.dispText = propTextBox.Text;
//if the text box is empty, we'll set the treeview text to default
//otherwise we'll set it to what the response is
if (propTextBox.Text.Trim() != "")
{
dispTextNode.Text = propTextBox.Text;
}
else
{
dispTextNode.Text = "[Display Text]";
}
break;
case dNodeType.userResponse:
dNodeUserResponse responseNode = (dNodeUserResponse)dNode;
responseNode.responseText = propTextBox.Text;
if (propTextBox.Text.Trim() != "")
{
responseNode.Text = propTextBox.Text;
}
else
{
responseNode.Text = "[User Response]";
}
break;
}
}
//drag drop complete
private void convTree_DragDrop(object sender, DragEventArgs e)
{
// Retrieve the client coordinates of the drop location.
Point targetPoint = convTree.PointToClient(new Point(e.X, e.Y));
// Retrieve the node at the drop location.
TreeNode targetNode = convTree.GetNodeAt(targetPoint);
TreeNode draggedNode;
dNodeType draggedNodeType;
// Retrieve the node that was dragged.
if (e.Data.GetDataPresent(typeof(dNodeDisplayText)))
{
dNodeDisplayText dispTextNode = (dNodeDisplayText)e.Data.GetData(typeof(dNodeDisplayText));
draggedNode = dispTextNode;
draggedNodeType = dNodeType.displayText;
}
else if (e.Data.GetDataPresent(typeof(dNodeUserResponse)))
{
dNodeUserResponse userRespNode = (dNodeUserResponse)e.Data.GetData(typeof(dNodeUserResponse));
draggedNode = userRespNode;
draggedNodeType = dNodeType.userResponse;
}
else if (e.Data.GetDataPresent(typeof(dialogTreeNode)))
{
dialogTreeNode dTreeNode = (dialogTreeNode)e.Data.GetData(typeof(dialogTreeNode));
if (dTreeNode.sType == dNodeType.responseContainer)
{
draggedNode = dTreeNode;
draggedNodeType = dNodeType.responseContainer;
}
else if (dTreeNode.sType == dNodeType.root)
{
System.Media.SystemSounds.Exclamation.Play();;
statusStripLabel.Text = "Can't move the root node!";
return;
}
else
{
//undefined dialog Tree Node object being dragged!
return;
}
}
else
{
MessageBox.Show("Can't Drag that object!");
return;
}
// Confirm that the node at the drop location is not
// the dragged node and that target node isn't null
// (for example if you drag outside the control)
if (!draggedNode.Equals(targetNode) && targetNode != null)
{
bool nodeAdded;
//targetNode.Nodes.Add(draggedNode);
//depending on the node we were dragging, let's make a copy of it
switch (draggedNodeType)
{
case dNodeType.displayText:
dNodeDisplayText dispTextNode = (dNodeDisplayText)draggedNode;
nodeAdded = addDisplayTextNode(targetNode, (dNodeDisplayText)dispTextNode.Clone());
break;
case dNodeType.userResponse:
dNodeUserResponse userRespNode = (dNodeUserResponse)draggedNode;
nodeAdded = addUserResponseNode(targetNode, (dNodeUserResponse)userRespNode.Clone());
break;
default:
throw new Exception("draggedNodeType doesn't match any known types.");
}
// Remove the node from its current location if we successfully added
if (nodeAdded)
{
draggedNode.Remove();
}
// Expand the node at the location
// to show the dropped node.
targetNode.Expand();
}
}
private bool addDisplayTextNode(TreeNode selectedNode = null, dNodeDisplayText newNode = null)
{
//if we don't have a target node just go where we're currently selected
if (selectedNode == null)
{
selectedNode = convTree.SelectedNode;
}
dialogTreeNode dNode = (dialogTreeNode)selectedNode;
if (newNode == null)
{
newNode = new dNodeDisplayText();
}
switch (dNode.sType)
{
case dNodeType.displayText:
//if we're currently selecting a Display Text node then just place this node after
//the current node, instead of as a child.
//selectedNode.Parent.Nodes.Add(newNode);
addNodeAfter(selectedNode, newNode);
break;
case dNodeType.responseContainer:
//we shouldn't be adding anything to this node
statusStripLabel.Text = "Can't add items other than options to an option container.";
return false;
break;
default:
try
{
selectedNode.Nodes.Add(newNode);
}
catch (SystemException e)
{
return false;
}
break;
}
selectedNode.Expand();
convTree.SelectedNode = newNode;
return true;
}
