public PathViewModel(IEventAggregator eventAggregator, MainViewModel mainViewModel)
{
evAgg = eventAggregator;
this.mainViewModel = mainViewModel;
SubscriptionTokenPathChanged = evAgg.GetEvent <SelectedInMainChangedEvent>().Subscribe(PathChangedSubscription());
Root = new SelectedNodePathViewModel(evAgg, mainViewModel.Root, this, mainViewModel, NodeType.Root)
{
Token = SubscriptionTokenPathChanged, SubscriptionAction = PathChangedSubscription()
};
Excel = new SelectedNodePathViewModel(evAgg, null, this, mainViewModel, NodeType.Excel)
{
Parent = root, Token = SubscriptionTokenPathChanged, SubscriptionAction = PathChangedSubscription()
};
Tab = new SelectedNodePathViewModel(evAgg, null, this, mainViewModel, NodeType.Sheet)
{
Parent = excel, Token = SubscriptionTokenPathChanged, SubscriptionAction = PathChangedSubscription()
};
Table = new SelectedNodePathViewModel(evAgg, null, this, mainViewModel, NodeType.Table)
{
Parent = tab, Token = SubscriptionTokenPathChanged, SubscriptionAction = PathChangedSubscription()
};
Column = new SelectedNodePathViewModel(evAgg, null, this, mainViewModel, NodeType.Column)
{
Parent = table, Token = SubscriptionTokenPathChanged, SubscriptionAction = PathChangedSubscription()
};
evAgg.GetEvent <PathViewAddedEvent>().Publish();
}
private void SetSelectedNodeProperty(NodeBase node, SelectedNodePathViewModel selectedNode, NodeType nodeType, NodeType nodeItemsType, Guid guid, bool isFromPath = false)
{
selectedNode.Node = node;
var img = "root";
var imgItems = "excel|tab|table|column".Split('|');
switch (nodeType)
{
case NodeType.Root: img = "excel"; break;
case NodeType.Excel: img = "tab"; break;
case NodeType.Sheet: img = "table"; break;
case NodeType.Table: img = "column"; break;
//case NodeType.Column: img = "column"; break;
}
selectedNode.ImageSource = string.Format(@"pack://application:,,,/Images/{0}.png", img);
selectedNode.Name = node.Name;
SetSelectedItem(Root.Node as NodeRoot, node, selectedNode, nodeType, nodeItemsType, guid, isFromPath);
Root.IsVisible = false;
if (Excel != null)
{
Excel.IsVisible = false;
}
if (Tab != null)
{
Tab.IsVisible = false;
}
if (Table != null)
{
Table.IsVisible = false;
}
if (Column != null)
{
Column.IsVisible = false;
}
if (selectedNode.Parent != null)
{
selectedNode.Parent.IsVisible = true;
if (selectedNode.Parent.Parent != null)
{
selectedNode.Parent.Parent.IsVisible = true;
if (selectedNode.Parent.Parent.Parent != null)
{
selectedNode.Parent.Parent.Parent.IsVisible = true;
if (selectedNode.Parent.Parent.Parent.Parent != null)
{
selectedNode.Parent.Parent.Parent.Parent.IsVisible = true;
}
}
}
}
selectedNode.IsVisible = true;
Column.IsVisible = false;
}
private void SetSelectedItem(NodeRoot root, NodeBase node, SelectedNodePathViewModel pathItem, NodeType nodeType, NodeType nodeItemsType, Guid guid, bool isFromPath)
{
if (nodeType != NodeType.Column)
{
pathItem.Items = new ObservableCollection <PathItem>(node.GetNodes().Select(x => new PathItem(x)
{
Guid = (x as NodeBase).Guid,
Name = (x as NodeBase).Name
}));
}
if (pathItem.Parent != null)
{
pathItem.Parent.Items = new ObservableCollection <PathItem>(node.GetParent().GetNodes().Select(x => new PathItem(x)
{
Guid = (x as NodeBase).Guid,
Name = (x as NodeBase).Name
}));
}
if (pathItem.Parent != null && pathItem.Parent.Parent != null)
{
pathItem.Parent.Parent.Items = new ObservableCollection <PathItem>(node.GetParent().GetParent().GetNodes().Select(x => new PathItem(x)
{
Guid = (x as NodeBase).Guid,
Name = (x as NodeBase).Name
}));
}
if (pathItem.Parent != null && pathItem.Parent.Parent != null && pathItem.Parent.Parent.Parent != null)
{
pathItem.Parent.Parent.Parent.Items = new ObservableCollection <PathItem>(node.GetParent().GetParent().GetParent().GetNodes().Select(x => new PathItem(x)
{
Guid = (x as NodeBase).Guid,
Name = (x as NodeBase).Name
}));
}
if (pathItem.Parent != null && pathItem.Parent.Parent != null && pathItem.Parent.Parent.Parent != null && pathItem.Parent.Parent.Parent.Parent != null)
{
pathItem.Parent.Parent.Parent.Parent.Items = new ObservableCollection <PathItem>(node.GetParent().GetParent().GetParent().GetParent().GetNodes().Select(x => new PathItem(x)
{
Guid = (x as NodeBase).Guid,
Name = (x as NodeBase).Name
}));
}
if (nodeType == NodeType.Root)
{
//Root
var excel = pathItem.Items.FirstOrDefault();
pathItem.SelectedItem = excel;
//var nodes = pathItem.Node.GetNodes();
//var excelNode = nodes.First(e => e.Guid.Equals(excel.Guid));
//countOfCycles = 0;
//PathChangedSubscription().Invoke(excelNode);
}
if (nodeType == NodeType.Excel)
{
pathItem.Parent.SelectedItem = pathItem.Parent.Items.FirstOrDefault(x => x.Guid.Equals(guid));
}
if (nodeType == NodeType.Sheet)
{
// Root ->
pathItem.Parent.Parent.SelectedItem = pathItem.Parent.Parent.Items.FirstOrDefault(x => x.Guid.Equals(node.GetParent().Guid));
// Excel ->
pathItem.Parent.SelectedItem = pathItem.Parent.Items.FirstOrDefault(x => x.Guid.Equals(guid));
}
if (nodeType == NodeType.Table)
{
// Root ->
var excelNode = node.GetParent().GetParent();
pathItem.Parent.Parent.Parent.SelectedItem = pathItem.Parent.Parent.Parent.Items.FirstOrDefault(x => x.Guid.Equals(excelNode.Guid));
// Excel ->
pathItem.Parent.Parent.SelectedItem = pathItem.Parent.Parent.Items.FirstOrDefault(x => x.Guid.Equals(node.GetParent().Guid));
// Tab ->
pathItem.Parent.SelectedItem = pathItem.Parent.Items.FirstOrDefault(x => x.Guid.Equals(guid));
}
if (nodeType == NodeType.Column)
{
// Root ->
pathItem.Parent.Parent.Parent.Parent.SelectedItem = pathItem.Parent.Parent.Parent.Parent.Items.FirstOrDefault(x => x.Guid.Equals(node.GetParent().GetParent().GetParent().Guid));
// Excel ->
pathItem.Parent.Parent.Parent.SelectedItem = pathItem.Parent.Parent.Parent.Items.FirstOrDefault(x => x.Guid.Equals(node.GetParent().GetParent().Guid));
// Tab ->
pathItem.Parent.Parent.SelectedItem = pathItem.Parent.Parent.Items.FirstOrDefault(x => x.Guid.Equals(node.GetParent().Guid));
// Table ->
pathItem.Parent.SelectedItem = pathItem.Parent.Items.FirstOrDefault(x => x.Guid.Equals(guid));
}
}