private void groupButton_Click(object sender, System.EventArgs e)
{
// get the selected nodes
NNodeList selectedNodes = view.Selection.Nodes;
// determine whether they can be grouped
NBatchGroup batchGroup = new NBatchGroup(document, selectedNodes);
if (batchGroup.CanGroup(document.ActiveLayer, false) == false)
{
return;
}
// group them
NGroup group;
NTransactionResult res = batchGroup.Group(document.ActiveLayer, false, out group);
// single select the new group if the group was successful
if (res.Succeeded)
{
view.Selection.SingleSelect(group);
}
// ask the view to display any information about the transaction status (if it was not completed)
view.ProcessTransactionResult(res);
}
private void InitDocument()
{
// configure the document
NDrawingView1.Document.Bounds = new NRectangleF(0, 0, imagePixelWidth, imagePixelHeight);
NDrawingView1.Document.ShadowsZOrder = ShadowsZOrder.BehindElement;
NDrawingView1.Document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
NDrawingView1.Document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
NDrawingView1.Document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
NDrawingView1.Document.MeasurementUnit = NGraphicsUnit.Pixel;
NDrawingView1.Document.DrawingScaleMode = DrawingScaleMode.NoScale;
NDrawingView1.Document.BackgroundStyle.FrameStyle.Visible = false;
// shapes
NRectangleShape backgroundFrame = factory.CreateShape((int)BasicShapes.Rectangle) as NRectangleShape;
backgroundFrame.Bounds = new NRectangleF(boardMarginLeft, boardMarginTop, boardPixelWidth, boardPixelHeight);
backgroundFrame.Style.StrokeStyle = new NStrokeStyle(new NLength(1f, NGraphicsUnit.Pixel), Color.Black);
backgroundFrame.Style.FillStyle = new NColorFillStyle(Color.White);
backgroundFrame.Style.ShadowStyle = new NShadowStyle(ShadowType.GaussianBlur, Color.FromArgb(65, Color.Black), new NPointL(shadowOffset, shadowOffset), 1, new NLength(shadowOffset * 2));
backgroundFrame.Name = "background";
NDrawingView1.Document.ActiveLayer.AddChild(backgroundFrame);
NNodeList cells = new NNodeList();
for (int x = 0; x < boardCellCountWidth; x++)
{
for (int y = 0; y < boardCellCountHeight; y++)
{
cells.Add(CreateEmptyCell(x, y));
}
}
NGroup cellsGroup;
NBatchGroup batchGroup = new NBatchGroup(NDrawingView1.Document);
batchGroup.Build(cells);
NTransactionResult result = batchGroup.Group(NDrawingView1.Document.ActiveLayer, true, out cellsGroup);
cellsGroup.Name = "cellsGroup";
}
private void ungroupToParentGroupButton_Click(object sender, System.EventArgs e)
{
// get the group and its parent group
NGroup group = (view.Selection.AnchorNode as NGroup);
if (group == null)
{
return;
}
NGroup parentGroup = group.Group;
if (parentGroup == null)
{
return;
}
// create a new batch ungroup and check whether it can be executed
NBatchUngroup batchUngroup = new NBatchUngroup(document, view.Selection.Nodes);
if (batchUngroup.CanUngroup(parentGroup, false) == false)
{
return;
}
// ungroup the selected groups to the active layer
NNodeList shapes;
NTransactionResult res = batchUngroup.Ungroup(parentGroup, false, out shapes);
// single select the parent group if the ungroup was successful
if (res.Succeeded)
{
view.Selection.SingleSelect(parentGroup);
}
// ask the view to display any information about the transaction status (if it was not completed)
view.ProcessTransactionResult(res);
}
private void ungroupToLayerButton_Click(object sender, System.EventArgs e)
{
// create a new batch ungroup and check whether it can be executed
NBatchUngroup batchUngroup = new NBatchUngroup(document, view.Selection.Nodes);
if (batchUngroup.CanUngroup(document.ActiveLayer, false) == false)
{
return;
}
// ungroup the selected groups to the active layer
NNodeList shapes;
NTransactionResult res = batchUngroup.Ungroup(document.ActiveLayer, false, out shapes);
// single select the ungrouped shapes if the ungroup was successful
if (res.Succeeded)
{
view.Selection.SingleSelect(shapes);
}
// ask the view to display any information about the transaction status (if it was not completed)
view.ProcessTransactionResult(res);
}
protected static void InitDocument(NDrawingDocument document, string stateId, int boardCellCount)
{
// clean up existing layers
document.Layers.RemoveAllChildren();
// modify the connectors style sheet
document.Style.TextStyle = new NTextStyle();
document.Style.TextStyle.FontStyle = new NFontStyle("Arial", 20f, FontStyle.Bold);
document.Style.TextStyle.FillStyle = new NColorFillStyle(Color.SteelBlue);
document.Style.TextStyle.BorderStyle = new NStrokeStyle(1f, Color.White);
// configure the document
document.Bounds = new NRectangleF(0, 0, imagePixelWidth, imagePixelHeight);
document.ShadowsZOrder = ShadowsZOrder.BehindLayer;
document.GraphicsSettings.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
document.GraphicsSettings.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
document.GraphicsSettings.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
document.MeasurementUnit = NGraphicsUnit.Pixel;
document.DrawingScaleMode = DrawingScaleMode.NoScale;
document.BackgroundStyle.FrameStyle.Visible = false;
NLayer backgroundLayer = new NLayer();
NLayer gridLayer = new NLayer();
document.Layers.AddChild(gridLayer);
document.ActiveLayerUniqueId = gridLayer.UniqueId;
// frame
NBasicShapesFactory factory = new NBasicShapesFactory(document);
// grid
ArrayList randomizedNumbers = CreateRandomizedNumbersArray(boardCellCount);
Hashtable grid = new Hashtable();
NNodeList cells = new NNodeList();
for (int x = 0; x < boardCellCount; x++)
{
for (int y = 0; y < boardCellCount; y++)
{
if (x == boardCellCount - 1 && y == boardCellCount - 1)
{
break;
}
NRectangleShape cell = CreateCell(document, x, y, (int)randomizedNumbers[y + x * boardCellCount]);
cells.Add(cell);
grid[new Point((int)cell.Bounds.X, (int)cell.Bounds.Y)] = new Point(x, y);
}
}
NGroup cellsGroup;
NBatchGroup batchGroup = new NBatchGroup(document);
batchGroup.Build(cells);
NTransactionResult result = batchGroup.Group(document.ActiveLayer, true, out cellsGroup);
cellsGroup.Name = "cellsGroup";
// save the default empty cell coordinates
Point emptyCellCoords = new Point(boardCellCount - 1, boardCellCount - 1);
Point emptyCellPixelCoords = new Point(boardMarginLeft + cellPixelWidth * (boardCellCount - 1) + boardPadding, boardMarginTop + cellPixelWidth * (boardCellCount - 1) + boardPadding);
HttpContext.Current.Session[stateId.ToString() + "-emptyCellCoords"] = emptyCellCoords;
HttpContext.Current.Session[stateId.ToString() + "-emptyCellPixelCoords"] = emptyCellPixelCoords;
// save the default cells grid
grid[new Point(emptyCellPixelCoords.X, emptyCellPixelCoords.Y)] = new Point(emptyCellCoords.X, emptyCellCoords.Y);
HttpContext.Current.Session[stateId.ToString() + "-grid"] = grid;
// clean up any other related session state
HttpContext.Current.Session.Remove(stateId.ToString() + "-cellsList");
}
