public void PerformSearch()
{
if (_MatchingItemEnumerator == null || !_MatchingItemEnumerator.MoveNext())
{
VerifyMatchingItemEnumerator();
}
if (_MatchingItemEnumerator == null)
{
return;
}
var item = _MatchingItemEnumerator.Current;
if (item == null)
{
return;
}
if (item.Parent != null)
{
GridItemViewModel parent = (GridItemViewModel)item.Parent;
parent.IsExpanded = true;
}
// TODO switch search to filter (hide unmatched items), probably handled by the UI instead
item.IsSelected = true;
}
public void SetGrid(Interop.Grid grid)
{
GridItemViewModel vm = CreateGridViewModel(grid);
_Grid.Clear();
_Grid.Add(vm);
}
public void PerformRenameBlock()
{
if (SelectedItemType != Models.GridItemType.Block)
{
return;
}
GridItemViewModel selected = SelectedItem;
Views.RenameDialog dialog = new Views.RenameDialog()
{
ItemName = selected.Name
};
Nullable <bool> result = dialog.ShowDialog();
if (result == true)
{
string name = dialog.ItemName;
try
{
RootItem.Definitions = Interop.Blueprint.SaveBlockName(RootItem.Path, RootItem.Definitions, selected.EntityID, name);
selected.Name = name;
}
catch (Exception ex)
{
MessageBox.ShowError("Unable to change block name", ex);
}
}
}
public void PerformEditProgram()
{
if (SelectedItemType != Models.GridItemType.Program)
{
return;
}
GridItemViewModel selected = SelectedItem;
Views.ProgramView dialog = new Views.ProgramView()
{
Program = selected.Program,
Blueprint = RootItem.Name,
Block = selected.Name,
};
Nullable <bool> result = dialog.ShowDialog();
if (result == true)
{
string program = dialog.Program;
RootItem.Definitions = Interop.Blueprint.SaveProgram(RootItem.Path, RootItem.Definitions, selected.EntityID, program);
selected.Program = program;
}
}
private GridItemViewModel CreateGridViewModel(Interop.Grid grid)
{
GridItemViewModel root = new GridItemViewModel(
new GridItem()
{
Name = grid.Name,
Type = GridItemType.Root
},
grid.Definitions,
grid.Path
);
foreach (KeyValuePair <string, List <Interop.TerminalBlock> > pair in grid.Blocks)
{
GridItemViewModel node = new GridItemViewModel(
new GridItem()
{
Name = pair.Key,
Type = GridItemType.Group
},
root
);
foreach (Interop.TerminalBlock block in pair.Value)
{
if (block.IsProgram)
{
node.AddChild(
new GridItemViewModel(
new GridItem()
{
Name = block.Name,
EntityID = block.EntityID,
Type = GridItemType.Program,
Program = block.Program
},
node
)
);
}
else
{
node.AddChild(
new GridItemViewModel(
new GridItem()
{
Name = block.Name,
EntityID = block.EntityID,
Type = GridItemType.Block
},
node
)
);
}
}
root.AddChild(node);
}
return(root);
}
public GridItemViewModel(GridItem item, GridItemViewModel parent) : base(parent)
{
_Model = item;
_Children = new Services.ObservableSortedList <GridItemViewModel>(
(from child in _Model.Children select new GridItemViewModel(item, null)).ToList <GridItemViewModel>(),
new Comparers.GridItemComparer()
);
}
public GridItemViewModel(GridItem item, GridItemViewModel parent)
: base(parent)
{
_Model = item;
_Children = new Services.ObservableSortedList<GridItemViewModel>(
(from child in _Model.Children select new GridItemViewModel(item, null)).ToList<GridItemViewModel>(),
new Comparers.GridItemComparer()
);
}
private void SetBlueprint(GridItemViewModel root)
{
if (root != null)
{
root.Model.Blueprint = this;
foreach (GridItemViewModel item in root.Children)
{
SetBlueprint(item);
}
}
}
private void VerifySelectedItemEnumerator()
{
GridItemViewModel root = RootItem;
var matches = FindSelected(root);
_SelectedItemEnumerator = matches.GetEnumerator();
if (!_SelectedItemEnumerator.MoveNext())
{
// none selected
}
}
private IEnumerable <GridItemViewModel> FindMatches(string text, GridItemViewModel item)
{
if (item == null)
{
yield return(null);
}
if (item.NameContainsText(text))
{
yield return(item);
}
foreach (GridItemViewModel child in item.Children)
{
foreach (GridItemViewModel match in FindMatches(text, child))
{
yield return(match);
}
}
}
private IEnumerable <GridItemViewModel> FindSelected(GridItemViewModel item)
{
if (item == null)
{
yield return(null);
}
if (item.IsSelected)
{
yield return(item);
}
foreach (GridItemViewModel child in item.Children)
{
foreach (GridItemViewModel match in FindSelected(child))
{
// TODO fix collection modified exception
yield return(match);
}
}
}
public void AddChild(GridItemViewModel item)
{
_Children.Add(item);
Model.Children.Add(item.Model);
}
private GridItemViewModel CreateGridViewModel(Interop.Grid grid)
{
GridItemViewModel root = new GridItemViewModel(
new GridItem()
{
Name = grid.Name,
Type = GridItemType.Root
},
grid.Definitions,
grid.Path
);
foreach(KeyValuePair<string, List<Interop.TerminalBlock>> pair in grid.Blocks)
{
GridItemViewModel node = new GridItemViewModel(
new GridItem()
{
Name = pair.Key,
Type = GridItemType.Group
},
root
);
foreach(Interop.TerminalBlock block in pair.Value)
{
if (block.IsProgram)
{
node.AddChild(
new GridItemViewModel(
new GridItem()
{
Name = block.Name,
EntityID = block.EntityID,
Type = GridItemType.Program,
Program = block.Program
},
node
)
);
}
else
{
node.AddChild(
new GridItemViewModel(
new GridItem()
{
Name = block.Name,
EntityID = block.EntityID,
Type = GridItemType.Block
},
node
)
);
}
}
root.AddChild(node);
}
return root;
}
public void AddChild(GridItemViewModel item)
{
_Children.Add(item);
Model.Children.Add(item.Model);
}
private void SetBlueprint(GridItemViewModel root)
{
if (root != null)
{
root.Model.Blueprint = this;
foreach(GridItemViewModel item in root.Children)
{
SetBlueprint(item);
}
}
}
private IEnumerable<GridItemViewModel> FindSelected(GridItemViewModel item)
{
if (item == null)
{
yield return null;
}
if (item.IsSelected)
{
yield return item;
}
foreach (GridItemViewModel child in item.Children)
{
foreach (GridItemViewModel match in FindSelected(child))
{
// TODO fix collection modified exception
yield return match;
}
}
}
private IEnumerable<GridItemViewModel> FindMatches(string text, GridItemViewModel item)
{
if (item == null)
{
yield return null;
}
if (item.NameContainsText(text))
{
yield return item;
}
foreach (GridItemViewModel child in item.Children)
{
foreach (GridItemViewModel match in FindMatches(text, child))
{
yield return match;
}
}
}
