/// <summary>
/// Place "yes" and "no" text fields before build node AST branch started with "if"
/// </summary>
/// <param name="node">"if" node</param>
/// <param name="currentNodeShape">placed "if" shape</param>
/// <param name="x">new branch x</param>
/// <param name="y">new branch y</param>
/// <returns>last shape in branch (in this case - invisible block connecting if and else branches)</returns>
private ShapeWrapper startIfElseBranch(Node node, ShapeWrapper currentNodeShape, double x, double y)
{
visioManipulator.addSmallTextField("Да", x - 0.7, y + 1.2);
visioManipulator.addSmallTextField("Нет", x + 0.7, y + 1.2);
ShapeWrapper lastBranchShape = buildIfElseTreeBranch(node.childIfNodes, currentNodeShape, ShapeConnectionType.FROM_LEFT_TO_TOP, x - 1.2, y);
double statementHeight = BuilderUtills.calcStatementHeight(node);
ShapeWrapper invisibleBlock = visioManipulator.dropShape(ShapeForm.INVISIBLE_BLOCK, "", x, y - statementHeight);
visioManipulator.connectLastShapeToInvisibleBlock(invisibleBlock, lastBranchShape, coreX, coreY);
if (node.childElseNodes.Count != 0)
{
//actions in if branch changes coreY (y - y of first if and else branches operators)
coreY = y;
lastBranchShape = buildIfElseTreeBranch(node.childElseNodes, currentNodeShape, ShapeConnectionType.FROM_RIGHT_TO_TOP, x + 1.2, y);
visioManipulator.connectLastShapeToInvisibleBlock(invisibleBlock, lastBranchShape, coreX, coreY);
}
else
{
visioManipulator.connectShapes(invisibleBlock.shape, currentNodeShape.shape, ShapeForm.LINE, ShapeConnectionType.FROM_RIGHT_TO_CENTER, coreX, coreY);
}
coreY = y - statementHeight - 0.5;
return(invisibleBlock);
}
/// <summary>
/// Iterate node chiled nodes to build new branch or place branch shape
/// </summary>
/// <param name="node">node to build</param>
/// <param name="chainParentShape">branch parent shape (to connect branch last shape to it)</param>
/// <param name="x">branch x</param>
/// <param name="y">branch y</param>
/// <returns>last branch shape</returns>
private ShapeWrapper buildTreeBranch(Node node, ShapeWrapper chainParentShape, double x, double y)
{
ShapeWrapper lastBranchShape = null;
if (node.childNodes.Count == 0)
{
lastBranchShape = buildTree(node, x, y);
continueNodeBranch(lastBranchShape);
y--;
}
foreach (Node currentNode in node.childNodes)
{
if (currentNode.isSimpleNode())
{
lastBranchShape = buildTree(currentNode, x, y);
continueNodeBranch(lastBranchShape);
}
else
{
lastBranchShape = buildTree(currentNode, x, y);
shiftNodeBranch(lastBranchShape);
y -= BuilderUtills.calcStatementHeight(currentNode);
y -= 0.5;
}
y--;
}
// if parent shape exists - connect last branch shape to it
if (chainParentShape != null)
{
ShapeConnectionType shapeConnectionType = BuilderUtills.defineConnectionTypeWithBranchParent(chainParentShape, lastBranchShape);
visioManipulator.connectShapes(chainParentShape.shape, lastBranchShape.shape, ShapeForm.ARROW_LEFT, shapeConnectionType, coreX, coreY);
}
refrashCoreY(y);
return(lastBranchShape);
}
private ShapeWrapper buildDoWhileBranch(Node node, ShapeWrapper chainParentShape, double x, double y)
{
Node currentNode = null;
ShapeWrapper lastBranchShape = null;
for (int i = 0; i < node.childNodes.Count; i++)
{
currentNode = node.childNodes[i];
if (i == node.childNodes.Count - 1)
{
y -= 0.2;
visioManipulator.addSmallTextField("Да", x - 0.7, y + 0.2);
visioManipulator.addSmallTextField("Нет", x + 0.7, y + 0.2);
//drop last do while shape (while)
lastBranchShape = visioManipulator.dropShape(currentNode, x, y);
// connect last shape with perv shape
ShapeConnectionType shapeConnectionType = BuilderUtills.defineConnectionType(globalLastDropedShape, lastBranchShape, globalIsSameBranch);
visioManipulator.connectShapes(globalLastDropedShape.shape, lastBranchShape.shape, ShapeForm.LINE, shapeConnectionType, coreX, coreY);
// connsect last shape with do-while branch parent
visioManipulator.connectShapes(chainParentShape.shape, lastBranchShape.shape, ShapeForm.ARROW_LEFT, ShapeConnectionType.FROM_LEFT_TO_CENTER, coreX, coreY);
continueNodeBranch(lastBranchShape);
}
else
{
if (currentNode.isSimpleNode())
{
lastBranchShape = buildTree(currentNode, x, y);
continueNodeBranch(lastBranchShape);
}
else
{
lastBranchShape = buildTree(currentNode, x, y);
shiftNodeBranch(lastBranchShape);
y -= BuilderUtills.calcStatementHeight(currentNode);
y -= 0.5;
}
}
y--;
}
refrashCoreY(y);
return(lastBranchShape);
}
/// <summary>
/// Iterate node chiled nodes (in case if statement) to build new branch or place branch shape
/// </summary>
/// <param name="chainParentShape">branch parent shape (to connect branch last shape to it)</param>
/// <param name="ifElseConnectionType">connection type for first if or else branch shape</param>
/// <param name="x">branch x</param>
/// <param name="y">branch y</param>
/// <returns>last branch shape</returns>
private ShapeWrapper buildIfElseTreeBranch(List <Node> nodes, ShapeWrapper chainParentShape, ShapeConnectionType ifElseConnectionType, double x, double y)
{
Node currentNode = null;
ShapeWrapper lastBranchShape = null;
for (int i = 0; i < nodes.Count; i++)
{
currentNode = nodes[i];
if (i == 0)
{
if (currentNode.shapeForm == ShapeForm.IF)
{
if (ifElseConnectionType == ShapeConnectionType.FROM_LEFT_TO_TOP)
{
x -= 1.2;
}
else
{
x += 1.2;
startX = x;
}
lastBranchShape = visioManipulator.dropShape(currentNode, x, y);
visioManipulator.connectShapes(lastBranchShape.shape, chainParentShape.shape, ShapeForm.LINE, ifElseConnectionType, coreX, coreY);
y--;
lastBranchShape = startIfElseBranch(currentNode, lastBranchShape, x, y);
}
else if (currentNode.shapeForm == ShapeForm.DO)
{
//place invisible block to connect 'if' and first block of branch
lastBranchShape = visioManipulator.dropShape(ShapeForm.INVISIBLE_BLOCK, "", x, y);
visioManipulator.connectShapes(lastBranchShape.shape, chainParentShape.shape, ShapeForm.LINE, ifElseConnectionType, coreX, coreY);
//IMPORTANT change global shape bacause current shape already connected manualy
continueNodeBranch(lastBranchShape);
lastBranchShape = buildTree(currentNode, x, y);
}
else
{
//IMPORTANT reset global shape baccause current shape already connected manualy
endNodeBranch();
lastBranchShape = buildTree(currentNode, x, y);
visioManipulator.connectShapes(lastBranchShape.shape, chainParentShape.shape, ShapeForm.LINE, ifElseConnectionType, coreX, coreY);
}
if (lastBranchShape.isCommonShape())
{
//IMPORTANT call for connect next shape with FROM_TOP_TO_BOT
continueNodeBranch(lastBranchShape);
}
else
{
//IMPORTANT call because lastBranchShape isn't common shape so it can not be connected FROM_TOP_TO_BOT
shiftNodeBranch(lastBranchShape);
}
coreY -= 0.2;
}
else if (currentNode.isSimpleNode())
{
if (lastBranchShape.isCommonShape())
{
//IMPOTRANT connect shape in one branch if last shape is common
continueNodeBranch(lastBranchShape);
}
lastBranchShape = buildTree(currentNode, x, y);
continueNodeBranch(lastBranchShape);
}
else
{
lastBranchShape = buildTree(currentNode, x, y);
shiftNodeBranch(lastBranchShape);
y -= BuilderUtills.calcStatementHeight(currentNode);
}
y--;
refrashCoreY(y);
}
return(lastBranchShape);
}