private IEnumerable<DataNode> FindNode(DataNode node)
{
lock (_lock) {
if (_cancel)
yield break;
}
if (node == null)
yield break;
bool searchExpanded = false;
if (!node.IsExpanded) {
node.Expand();
searchExpanded = true;
}
TagDataNode tagNode = node as TagDataNode;
if (tagNode != null) {
bool mName = _state.SearchName == null;
bool mValue = _state.SearchValue == null;
if (_state.SearchName != null) {
string tagName = node.NodeName;
if (tagName != null)
mName = tagName.Contains(_state.SearchName);
}
if (_state.SearchValue != null) {
string tagValue = node.NodeDisplay;
if (tagValue != null)
mValue = tagValue.Contains(_state.SearchValue);
}
if (mName && mValue) {
InvokeDiscoverCallback(node);
yield return node;
}
}
foreach (DataNode sub in node.Nodes) {
foreach (DataNode s in FindNode(sub))
yield return s;
}
if (searchExpanded) {
if (!node.IsModified) {
node.Collapse();
InvokeCollapseCallback(node);
}
}
}
private void InvokeDiscoverCallback(DataNode node)
{
_state.InvokeDiscoverCallback(node);
}
public void InvokeEndCallback(DataNode node)
{
if (_sender != null && EndCallback != null)
_sender.BeginInvoke(EndCallback, new object[] { node });
}
public void InvokeCollapseCallback(DataNode node)
{
if (_sender != null && CollapseCallback != null)
_sender.BeginInvoke(CollapseCallback, new object[] { node });
}
protected Dictionary<string, object> BuildExpandSet(DataNode node)
{
if (node == null || !node.IsExpanded)
return null;
Dictionary<string, object> dict = new Dictionary<string, object>();
foreach (DataNode child in node.Nodes) {
Dictionary<string, object> childDict = BuildExpandSet(child);
if (childDict != null)
dict[child.NodeDisplay] = childDict;
}
return dict;
}
private void SearchDiscoveryCallback(DataNode node)
{
_nodeTree.SelectedNode = FindFrontNode(node);
if(_searchForm != null) {
_searchForm.DialogResult = DialogResult.OK;
_searchForm = null;
}
}
private bool ReorderNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = dataNode.ReorderNodeCapabilities;
return (dataNode != null) && dataNode.CanReoderNode;
}
private bool PasteIntoNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = dataNode.PasteIntoNodeCapabilities;
return (dataNode != null) && dataNode.CanPasteIntoNode;
}
private bool CreateCompoundNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = GroupCapabilities.Single;
return (dataNode != null) && dataNode.CanCreateTag(TagType.TAG_COMPOUND);
}
private void CollapseBelow(DataNode node)
{
Stack<DataNode> hierarchy;
TreeNode frontNode = GetRootFromDataNodePath(node, out hierarchy);
if(frontNode == null)
return;
while(hierarchy.Count > 0) {
if(!frontNode.IsExpanded)
return;
DataNode childData = hierarchy.Pop();
foreach(TreeNode childFront in frontNode.Nodes) {
if(childFront.Tag == childData) {
frontNode = childFront;
break;
}
}
}
if(frontNode.IsExpanded)
frontNode.Collapse();
}
private ContextMenuStrip BuildNodeContextMenu(DataNode node)
{
if(node == null)
return null;
ContextMenuStrip menu = new ContextMenuStrip();
if(node.CanReoderNode) {
ToolStripMenuItem itemUp = new ToolStripMenuItem("向上移動 (&U)", Properties.Resources.ArrowUp, _contextMoveUp_Click);
ToolStripMenuItem itemDn = new ToolStripMenuItem("向下移動 (&D)", Properties.Resources.ArrowDown, _contextMoveDown_Click);
itemUp.Enabled = node.CanMoveNodeUp;
itemDn.Enabled = node.CanMoveNodeDown;
menu.Items.Add(itemUp);
menu.Items.Add(itemDn);
}
return (menu.Items.Count > 0) ? menu : null;
}
private void UpdateUI(DataNode node)
{
if(node == null)
return;
_buttonAddTagByte.Enabled = node.CanCreateTag(TagType.TAG_BYTE);
_buttonAddTagByteArray.Enabled = node.CanCreateTag(TagType.TAG_BYTE_ARRAY);
_buttonAddTagCompound.Enabled = node.CanCreateTag(TagType.TAG_COMPOUND);
_buttonAddTagDouble.Enabled = node.CanCreateTag(TagType.TAG_DOUBLE);
_buttonAddTagFloat.Enabled = node.CanCreateTag(TagType.TAG_FLOAT);
_buttonAddTagInt.Enabled = node.CanCreateTag(TagType.TAG_INT);
_buttonAddTagIntArray.Enabled = node.CanCreateTag(TagType.TAG_INT_ARRAY);
_buttonAddTagList.Enabled = node.CanCreateTag(TagType.TAG_LIST);
_buttonAddTagLong.Enabled = node.CanCreateTag(TagType.TAG_LONG);
_buttonAddTagShort.Enabled = node.CanCreateTag(TagType.TAG_SHORT);
_buttonAddTagString.Enabled = node.CanCreateTag(TagType.TAG_STRING);
_buttonSave.Enabled = CheckModifications();
_buttonCopy.Enabled = node.CanCopyNode && NbtClipboardController.IsInitialized;
_buttonCut.Enabled = node.CanCutNode && NbtClipboardController.IsInitialized;
_buttonDelete.Enabled = node.CanDeleteNode;
_buttonEdit.Enabled = node.CanEditNode;
_buttonFindNext.Enabled = node.CanSearchNode || _searchState != null;
_buttonPaste.Enabled = node.CanPasteIntoNode && NbtClipboardController.IsInitialized;
_buttonRename.Enabled = node.CanRenameNode;
_buttonRefresh.Enabled = node.CanRefreshNode;
_menuItemSave.Enabled = _buttonSave.Enabled;
_menuItemCopy.Enabled = node.CanCopyNode && NbtClipboardController.IsInitialized;
_menuItemCopyJSON.Enabled = true;
_menuItemCut.Enabled = node.CanCutNode && NbtClipboardController.IsInitialized;
_menuItemDelete.Enabled = node.CanDeleteNode;
_menuItemEditValue.Enabled = node.CanEditNode;
_menuItemCopy2.Enabled = node.CanCopyNode && NbtClipboardController.IsInitialized;
_menuItemCopyJSON2.Enabled = true;
_menuItemCut2.Enabled = node.CanCutNode && NbtClipboardController.IsInitialized;
_menuItemDelete2.Enabled = node.CanDeleteNode;
_menuItemEditValue2.Enabled = node.CanEditNode;
_menuItemFind.Enabled = node.CanSearchNode;
_menuItemPaste.Enabled = node.CanPasteIntoNode && NbtClipboardController.IsInitialized;
_menuItemRename.Enabled = node.CanRenameNode;
_menuItemPaste2.Enabled = node.CanPasteIntoNode && NbtClipboardController.IsInitialized;
_menuItemRename2.Enabled = node.CanRenameNode;
_menuItemRefresh.Enabled = node.CanRefreshNode;
_menuItemFind.Enabled = node.CanSearchNode;
_menuItemFindNext.Enabled = _searchState != null;
UpdateUI(_nodeTree.SelectedNodes);
}
private bool SearchNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = dataNode.SearchNodeCapabilites;
return (dataNode != null) && dataNode.CanSearchNode;
}
private TreeNode FindFrontNode(DataNode node)
{
Stack<DataNode> hierarchy;
TreeNode frontNode = GetRootFromDataNodePath(node, out hierarchy);
if(frontNode == null)
return null;
while(hierarchy.Count > 0) {
if(!frontNode.IsExpanded) {
frontNode.Nodes.Add(new TreeNode());
frontNode.Expand();
}
DataNode childData = hierarchy.Pop();
foreach(TreeNode childFront in frontNode.Nodes) {
if(childFront.Tag == childData) {
frontNode = childFront;
break;
}
}
}
return frontNode;
}
private bool CreateDoubleNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = GroupCapabilities.Single;
return (dataNode != null) && dataNode.CanCreateTag(TagType.TAG_DOUBLE);
}
private TreeNode GetRootFromDataNodePath(DataNode node, out Stack<DataNode> hierarchy)
{
hierarchy = new Stack<DataNode>();
while(node != null) {
hierarchy.Push(node);
node = node.Parent;
}
DataNode rootDataNode = hierarchy.Pop();
TreeNode frontNode = null;
foreach(TreeNode child in _nodeTree.Nodes) {
if(child.Tag == rootDataNode)
frontNode = child;
}
return frontNode;
}
private bool CreateFloatNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = GroupCapabilities.Single;
return (dataNode != null) && dataNode.CanCreateTag(TagType.TAG_FLOAT);
}
private void RefreshChildNodes(TreeNode node, DataNode dataNode)
{
Dictionary<DataNode, TreeNode> currentNodes = new Dictionary<DataNode, TreeNode>();
foreach(TreeNode child in node.Nodes) {
if(child.Tag is DataNode)
currentNodes.Add(child.Tag as DataNode, child);
}
node.Nodes.Clear();
foreach(DataNode child in dataNode.Nodes) {
if(!currentNodes.ContainsKey(child))
node.Nodes.Add(CreateUnexpandedNode(child));
else
node.Nodes.Add(currentNodes[child]);
}
foreach(TreeNode child in node.Nodes)
child.ContextMenuStrip = BuildNodeContextMenu(child.Tag as DataNode);
if(node.Nodes.Count == 0 && dataNode.HasUnexpandedChildren) {
ExpandNode(node);
node.Expand();
}
}
private bool CreateIntArrayNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = GroupCapabilities.Single;
return (dataNode != null) && dataNode.CanCreateTag(TagType.TAG_INT_ARRAY);
}
private void SearchCollapseCallback(DataNode node)
{
CollapseBelow(node);
}
private bool CreateStringNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = GroupCapabilities.Single;
return (dataNode != null) && dataNode.CanCreateTag(TagType.TAG_STRING);
}
private void SearchEndCallback(DataNode node)
{
_searchForm.DialogResult = DialogResult.OK;
_searchForm = null;
MessageBox.Show("沒有更多的結果了。");
}
private TreeNode CreateUnexpandedNode(DataNode node)
{
TreeNode frontNode = new TreeNode(node.NodeDisplay);
frontNode.ImageIndex = _iconRegistry.Lookup(node.GetType());
frontNode.SelectedImageIndex = frontNode.ImageIndex;
frontNode.Tag = node;
frontNode.ContextMenuStrip = BuildNodeContextMenu(node);
if(node.HasUnexpandedChildren || node.Nodes.Count > 0)
frontNode.Nodes.Add(new TreeNode());
return frontNode;
}
protected void RestoreExpandSet(DataNode node, Dictionary<string, object> expandSet)
{
node.Expand();
foreach (DataNode child in node.Nodes) {
if (expandSet.ContainsKey(child.NodeDisplay)) {
Dictionary<string, object> childDict = (Dictionary<string, object>)expandSet[child.NodeDisplay];
if (childDict != null)
RestoreExpandSet(child, childDict);
}
}
}
private bool DeleteNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = dataNode.DeleteNodeCapabilities;
return (dataNode != null) && dataNode.CanDeleteNode;
}
public void InvokeDiscoverCallback(DataNode node)
{
if (_sender != null && DiscoverCallback != null)
_sender.BeginInvoke(DiscoverCallback, new object[] { node });
}
private bool EditNodePred(DataNode dataNode, out GroupCapabilities caps)
{
caps = dataNode.EditNodeCapabilities;
return (dataNode != null) && dataNode.CanEditNode;
}
public void InvokeProgressCallback(DataNode node)
{
if (_sender != null && ProgressCallback != null)
_sender.BeginInvoke(ProgressCallback, new object[] { node });
}
private void InvokeCollapseCallback(DataNode node)
{
_state.InvokeCollapseCallback(node);
}