private void PopulateCategory(TreeNode current)
{
ModelCategory curModel = (ModelCategory)current.Tag;
foreach (ModelCategory childModel in curModel.Childs)
{
TreeNode childNode = new TreeNodeCategory(childModel);
current.Nodes.Add(childNode);
PopulateCategory(childNode);
}
}
void Category_OnCategoryAdded(ModelCategory model)
{
if (this.InvokeRequired)
{
this.Invoke(new MgrCategory.OnCategorySingleModelHandler(Category_OnCategoryAdded), model);
}
else if (model != null && model.Parent != null)
{
string sPath = model.Parent.FullPath;
TreeNodeCategory parentNode = m_rootNode.FindNode(sPath);
if (parentNode != null)
{
TreeNode node = new TreeNodeCategory(model);
parentNode.Nodes.Add(node);
SelectedNodeChange(node);
}
}
}
void Category_OnCategoryDeleted(ModelCategory model)
{
if (this.InvokeRequired)
{
this.Invoke(new MgrCategory.OnCategorySingleModelHandler(Category_OnCategoryDeleted), model);
}
else if (model != null)
{
string sPath = model.FullPath;
TreeNodeCategory node = m_rootNode.FindNode(sPath);
TreeNode parentNode = node.Parent;
if (parentNode != null)
{
parentNode.Nodes.Remove(node);
SelectedNodeChange(parentNode);
}
}
}
public CtrlCategoryNavigator()
{
InitializeComponent();
if (DataManager.Current != null)
{
m_rootNode = null;
ModelCategory modelRoot = DataManager.Current.Category.Root;
if (modelRoot != null)
{
m_rootNode = new TreeNodeCategory(modelRoot);
m_rootNode.Tag = modelRoot;
treeCategory.Nodes.Add(m_rootNode);
PopulateCategory(m_rootNode);
m_rootNode.ExpandAll();
treeCategory.SelectedNode = m_rootNode;
}
DataManager.Current.Category.OnCategoryAdded += Category_OnCategoryAdded;
DataManager.Current.Category.OnCategoryDeleted += Category_OnCategoryDeleted;
}
}
private void treeCategory_DragDrop(object sender, DragEventArgs e)
{
log.Debug(sender);
Point pos = treeCategory.PointToClient(new Point(e.X, e.Y));
pos.Offset(this.Padding.Left * -1, this.Padding.Top * -1);
TreeNode selectedNode = treeCategory.GetNodeAt(pos);
if (selectedNode != null)
{
ModelCategory targetModel = (ModelCategory)selectedNode.Tag;
List <ModelReqmnt> aryRequirements = e.Data.GetData(typeof(List <ModelReqmnt>)) as List <ModelReqmnt>;
TreeNodeCategory sourceNode = e.Data.GetData(typeof(TreeNodeCategory)) as TreeNodeCategory;
if (aryRequirements != null && aryRequirements.Count > 0)
{
string sItem = Convert.ToString(e.Data);
if (aryRequirements != null && aryRequirements.Count > 0)
{
DataManager.Current.Requirement.ChangeCategory(targetModel, aryRequirements);
}
}
else if (sourceNode != null)
{
ModelCategory sourceModel = sourceNode.Tag as ModelCategory;
string sMessage = string.Format("Really move '{0}[{1}]' to '{2}[{3}]'?"
, sourceModel.DisplayName, sourceModel.Code
, targetModel.DisplayName, targetModel.Code);
if (MessageBox.Show(sMessage, "CONFIRM", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
{
sourceModel.ParentId = targetModel.Id;
DacFactory.Current.Category.UpdateCategory(sourceModel);
sourceNode.Parent.Nodes.Remove(sourceNode);
selectedNode.Nodes.Add(sourceNode);
selectedNode.ExpandAll();
}
}
}
}
// ******************************************************************************** //
public TreeNodeTrivia(bool isLeading, SyntaxTrivia syntaxTrivia, [CanBeNull] TreeNode parentTreeNode) : base(parentTreeNode)
{
_treeNodeCategory = isLeading ? Models.TreeNodeCategory.LeadingTrivia : Models.TreeNodeCategory.TrailingTrivia;
SyntaxTrivia = syntaxTrivia;
}
