/// <summary>
/// Add an array data element.
/// </summary>
/// <param name="parentNode">parent node that contains this new node</param>
/// <param name="at">position before which the new node is inserted</param>
public void addArrayTypeNode(DataNode parentNode, int at, bool defineType)
{
FormArray formArray = new FormArray();
if (!defineType)
{
formArray.Text = "Build an array element";
formArray.ChangeLabel("Var Name:");
formArray.TypeName = "myArray-" + Convert.ToString(parentNode.Nodes.Count); //TODO: check for duplicate names
}
else
{
formArray.TypeName = "MyArray-" + Convert.ToString(++typeArrayCounter_);
}
formArray.DataTypeSource = document_.getTypeNames();
DialogResult r = formArray.ShowDialog(view_);
if (r == DialogResult.OK)
{
string varName = formArray.TypeName;
string arrayType = formArray.ArrayTypeName;
ArrayNode an = new ArrayNode(arrayType, (defineType)?"":varName);
//if variable, add sizeRef
if (formArray.ArrayType == 2)
{
AbstractNode data = new PrimitiveNode(formArray.SizeRef);
an.setSizeRef( data );
}
AbstractNode aNode = an;
if (defineType)
{
aNode = new DefineTypeNode(formArray.TypeName, an);
}
DataNode dn = new DataNode(aNode);
addChildNode(dn, formArray.DataType, ""); //element data type as first child node of array
if (formArray.ArrayType == 3) //arrayStreamed containing only one dim
{
//an.addDimension("", 0);
addChildNode(dn, new DataNode(new DimNode("", 0)), 1); //dim as second child node of array
}
else //fixed or variable
{
DataNode tmpNode = dn;
foreach (ListViewItem itm in formArray.getDimensions())
{
string scount = itm.Text;
string sdimname = itm.SubItems[1].Text;
if (!scount.Equals(""))
{
//DataNode dNode = new DataNode(an.addDimension(sdimname, scount));
DataNode dNode = new DataNode(new DimNode(sdimname, scount));
addChildNode(tmpNode, dNode, 1);
tmpNode = dNode;
}
}
}
addChildNode(parentNode, dn, at);
document_.setModified();
parentNode.ExpandAll();
}
}
/// <summary>
/// Add cases to a union node in the treeview from loaded document.
/// </summary>
/// <remarks>
/// The TypeNode for UnionCase object node has null reference for DataNode.
/// TODO: union containing arrays not supported here
/// </remarks>
/// <param name="node"></param>
/// <param name="t"></param>
protected void addUnionNode(TreeNode node, UnionNode t)
{
foreach (CaseNode c in t.getCases())
{
DataNode dt = new DataNode(c);
node.Nodes.Add(dt);
//node.LastNode.Text = c.toNodeText();
AbstractNode caseBody = c.getCaseBody();
TreeNode caseNode = node.LastNode;
caseNode.Nodes.Add(new DataNode(caseBody));
if (caseBody.isComplex())
{
if (caseBody.GetType().Equals(typeof(StructNode)))
{
addStructNode(caseNode.LastNode, (StructNode)caseBody);
}
else if (caseBody.GetType().Equals(typeof(UnionNode)))
{
addUnionNode(caseNode.LastNode, (UnionNode)caseBody);
}
else if (caseBody.GetType().Equals(typeof(ArrayNode)))
{
addArrayNode(caseNode.LastNode, (ArrayNode)caseBody);
}
}
}
}
/// <summary>
/// Add struct members to a struct node in the treeview from loaded document.
/// </summary>
/// <param name="node"></param>
/// <param name="t"></param>
protected void addStructNode(TreeNode node, StructNode t)
{
foreach (AbstractNode it in t.getMembers())
{
DataNode dt = new DataNode(it);
node.Nodes.Add(dt);
if (it.isComplex())
{
if (it.GetType().Equals(typeof(StructNode)))
{
addStructNode(node.LastNode, (StructNode)it);
}
else if (it.GetType().Equals(typeof(UnionNode)))
{
addUnionNode(node.LastNode, (UnionNode)it);
}
else if (it.GetType().Equals(typeof(ArrayNode)))
{
addArrayNode(node.LastNode, (ArrayNode)it);
}
}
}
}
/// <summary>
/// Add array element to the array node in the treeview from loaded document.
/// TODO: no support for array containing arrays or unions
/// </summary>
/// <param name="node"></param>
/// <param name="t"></param>
protected void addArrayNode(TreeNode node, ArrayNode t)
{
DataNode dt = new DataNode( t.getElement() );
node.Nodes.Add(dt);
if (t.getElement().isComplex())
{
ComplexNode ct = (ComplexNode)t.getElement();
if (ct.GetType().Equals(typeof(StructNode)))
{
addStructNode(node.LastNode, (StructNode)ct);
}
else if (ct.GetType().Equals(typeof(ArrayNode)))
{
addArrayNode(node.LastNode, (ArrayNode)ct);
}
else if (ct.GetType().Equals(typeof(UnionNode)))
{
addUnionNode(node.LastNode, (UnionNode)ct);
}
}
// add dims
DataNode lastNode = (DataNode)node;
DimNode dim = t.getDimension();
while (dim != null)
{
DataNode d = new DataNode(dim);
lastNode.Nodes.Add(d);
lastNode = d;
dim = dim.getChild();
}
}
/// <summary>
/// Method called by the MainForm class to populate a definition's treeview from a loaded document.
/// </summary>
/// <param name="root"></param>
public void populateDataTree(TreeNode root)
{
root.Nodes.Clear();
root.Nodes.Add(new DataNode(document_.getDefinitions()));
root.Nodes.Add(new DataNode(document_.getDataset()));
TreeNode defNode = root.Nodes[0];
TreeNode datNode = root.Nodes[1];
//fill in definitions
foreach (DefineTypeNode ut in document_.getDefinitionsList())
{
DataNode dt = new DataNode(ut);
defNode.Nodes.Add(dt);
if (ut.isBaseStruct())
{
addStructNode(defNode.LastNode, (StructNode)ut.getBaseType());
}
else if (ut.isBaseUnion())
{
addUnionNode(defNode.LastNode, (UnionNode)ut.getBaseType());
}
else if (ut.isBaseArray())
{
addArrayNode(defNode.LastNode, (ArrayNode)ut.getBaseType());
}
}
//fill in dataset
foreach (AbstractNode it in document_.getDatasetList())
{
DataNode dt = new DataNode(it);
datNode.Nodes.Add(dt);
if (dt.isStruct())
{
addStructNode(datNode.LastNode, (StructNode)it);
}
else if (dt.isUnion())
{
addUnionNode(datNode.LastNode, (UnionNode)it);
}
else if (dt.isArray())
{
addArrayNode(datNode.LastNode, (ArrayNode)it);
}
}
root.ExpandAll();
}
/// <summary>
/// Delete a selected node.
/// </summary>
/// <remarks>
/// definitions and dataset: nop
/// primitive: delete
/// complex: delete
/// useType: delete
/// case: delete
/// dim: delete
/// </remarks>
/// <param name="theNode"></param>
public void deleteNode(DataNode theNode)
{
DataNode parentNode = (DataNode)theNode.Parent;
if (parentNode.getDataNode().isComplex())
{
ComplexNode aNode = (ComplexNode)parentNode.getDataNode();
aNode.removeChild(parentNode.Nodes.IndexOf(theNode));
if (theNode.getDataNode().GetType().Equals(typeof(DimNode)))
{
//promote its child node if any
DataNode childNode = (DataNode)theNode.FirstNode;
parentNode.Nodes.Remove(theNode);
if (childNode != null)
{
parentNode.Nodes.Add(childNode);
}
}
else
{
parentNode.Nodes.Remove(theNode);
}
}
}
/// <summary>
/// Test whether the given node is a case body node of a case node.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
private bool isCaseBody(DataNode node)
{
if (!node.Parent.Equals(treeView1.TopNode))
{
AbstractNode parent = ((DataNode)node.Parent).getDataNode();
if (parent.GetType().Equals(typeof(CaseNode)))
{
return true;
}
}
return false;
}
/// <summary>
/// Add a struct data element.
/// </summary>
/// <param name="parentNode">parent node that contains this struct element node</param>
/// <param name="at">position where the new struct is inserted before</param>
public void addStructTypeNode(DataNode parentNode, int at, bool defineType)
{
FormStruct formStruct = new FormStruct();
if (defineType)
{
formStruct.TypeName = "MyStructType-" + Convert.ToString(++typeStructCounter_);
}
else
{
formStruct.Text = "Build a struct element";
formStruct.ChangeLabel("Var Name:");
formStruct.TypeName = "myStruct-" + Convert.ToString(parentNode.Nodes.Count); //TODO: check for duplicate name
}
formStruct.setDataTypeSource(document_.getTypeNames());
DialogResult r = formStruct.ShowDialog(view_);
if (r==DialogResult.OK)
{
string varName = formStruct.TypeName;
string blockSize = formStruct.BlockSize;
int nBlockSize = 0;
try
{
nBlockSize = Convert.ToInt32(blockSize);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
StructNode sn = new StructNode((defineType)?"":varName, nBlockSize);
AbstractNode aNode = sn;
if (defineType)
{
aNode = new DefineTypeNode(formStruct.TypeName, sn);
}
DataNode dn = new DataNode(aNode);
//collect struct members
foreach (ListViewItem itm in formStruct.getMemberItems())
{
string stype = itm.Text;
string svname = itm.SubItems[1].Text;
if (!stype.Equals(""))
{
addChildNode(dn, stype, svname);
}
}
addChildNode(parentNode, dn, at);
document_.setModified();
parentNode.ExpandAll();
}
}
/// <summary>
/// Add a union data element.
/// </summary>
/// <param name="parentNode">parent that contains this union element</param>
/// <param name="at">position where the new node is inserted before</param>
/// <param name="defineType">if true invokes a define union type window</param>
public void addUnionTypeNode(DataNode parentNode, int at, bool defineType)
{
FormUnion formUnion = new FormUnion();
if (defineType)
{
formUnion.TypeName = "MyUnionType-" + Convert.ToString(++typeUnionCounter_);
}
else
{
formUnion.Text = "Build a union element";
formUnion.ChangeLabel("Var Name:");
formUnion.TypeName = "myUnion-" + Convert.ToString(parentNode.Nodes.Count); //TODO: check for duplicate name
}
formUnion.setDataTypeSource(document_.getTypeNames());
DialogResult r = formUnion.ShowDialog(view_);
if (r==DialogResult.OK)
{
string varName = formUnion.TypeName;
string discriminantType = formUnion.DiscriminantType;
string blockSize = formUnion.BlockSize;
int nBlockSize = 0;
try
{
nBlockSize = Convert.ToInt32(blockSize);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
UnionNode un = new UnionNode((defineType)?"":varName);
un.setDiscriminantType(discriminantType);
if (nBlockSize > 0)
{
un.setBlockSize(nBlockSize);
}
AbstractNode aNode = un;
if (defineType)
{
aNode = new DefineTypeNode(formUnion.TypeName, un);
}
DataNode dn = new DataNode(aNode);
int n = 0;
foreach (ListViewItem itm in formUnion.getCases())
{
string sval = itm.Text;
string stype = itm.SubItems[1].Text;
string svname = itm.SubItems[2].Text;
if (!stype.Equals(""))
{
//create a CaseNode
CaseNode cn = new CaseNode(sval, null);
//add data object as child node and case body of the case node
DataNode dcn = new DataNode(cn);
addChildNode(dcn, stype, svname);
addChildNode(dn, dcn, n++);
}
}
addChildNode(parentNode, dn, at);
document_.setModified();
parentNode.ExpandAll();
}
}
/// <summary>
/// Add a dim node to array node or another dim node, if one is available, it is replaced.
/// </summary>
/// <remarks>If parent node is the ArrayNode or DefineTypeNode of ArrayNode, then
/// the new DimNode will replace the original DimNode which is then indented (demoted as the grandchild.
/// If the parent node is a DimNode, then its child node is replaced and degraded, or if no child node
/// exists, the new node is added as the child.</remarks>
/// <param name="parentNode"></param>
/// <param name="at"></param>
public void addDimNode(DataNode parentNode, int at)
{
AbstractNode dNode = parentNode.getDataNode();
if (dNode.GetType().Equals(typeof(DefineTypeNode)))
{
dNode = ((DefineTypeNode)dNode).getBaseType();
}
FormDim formDim = new FormDim();
DialogResult r = formDim.ShowDialog(view_);
if (r == DialogResult.OK)
{
string sdname = formDim.DimName;
string scount = formDim.DimCount;
DimNode dimNode = new DimNode(sdname, scount);
((ComplexNode)dNode).insertChild(dimNode, 0); //at irrelevant for array and dim node
DataNode d = new DataNode(dimNode);
DataNode old = (DataNode)parentNode.LastNode;
if (old != null)
{
parentNode.Nodes.Remove(old);
d.Nodes.Add(old);
}
parentNode.Nodes.Add(d);
parentNode.ExpandAll();
}
}
/// <summary>
/// Insert a primitive data type node into the tree as the child node at the given position.
/// </summary>
/// <param name="parentNode">Parent node to insert a primitive node, can be StructNode or DatasetNode</param>
/// <param name="at">Position before which the new node is to be inserted</param>
public void addPrimitiveNode(DataNode parentNode, int at)
{
FormData formData = new FormData();
formData.DataTypeSource = document_.getPrimitiveTypeNames();
DialogResult r = DialogResult.No;
int vi = parentNode.Nodes.Count;
do
{
string vn = "var-" + Convert.ToString(++vi);
formData.VarName = vn;
r = formData.ShowDialog(view_);
if (r != DialogResult.Cancel)
{
string stype = formData.SelectedType;
string svar = formData.VarName;
PrimitiveNode childNode = new PrimitiveNode(stype, svar);
addChildNode(parentNode, new DataNode(childNode), at++);
document_.setModified();
}
} while (r == DialogResult.Yes);
}
/// <summary>
/// Add a case node to a union node.
/// </summary>
/// <param name="parentNode">must be a union node</param>
/// <param name="at">position to insert the case node</param>
public void addCaseNode(DataNode parentNode, int at)
{
FormCase formCase = new FormCase();
formCase.DataTypeSource = document_.getTypeNames();
string vname = "case-" + Convert.ToString(parentNode.Nodes.Count);
formCase.VarName = vname;
DialogResult r = formCase.ShowDialog(view_);
if (r == DialogResult.OK)
{
string sDiscriminantVal = formCase.DiscriminantValue;
string sBodyType = formCase.SelectedType;
string sBodyVarName = formCase.VarName;
CaseNode cn = new CaseNode(sDiscriminantVal, null);
DataNode dcn = new DataNode(cn);
addChildNode(dcn, sBodyType, sBodyVarName);
//parentNode.Nodes.Insert(at, dcn);
addChildNode(parentNode, dcn, at);
parentNode.ExpandAll();
}
}
/// <summary>
/// Add an array data element.
/// </summary>
/// <param name="parentNode">parent node that contains this new node</param>
/// <param name="at">position before which the new node is inserted</param>
public void addArrayTypeNode(DataNode parentNode, int at, bool defineType)
{
FormArray formArray = new FormArray();
if (!defineType)
{
formArray.Text = "Build an array element";
formArray.ChangeLabel("Var Name:");
formArray.TypeName = "myArray-" + Convert.ToString(parentNode.Nodes.Count); //TODO: check for duplicate names
}
else
{
formArray.TypeName = "MyArray-" + Convert.ToString(++typeArrayCounter_);
}
formArray.DataTypeSource = document_.getTypeNames();
DialogResult r = formArray.ShowDialog(view_);
if (r == DialogResult.OK)
{
string varName = formArray.TypeName;
string arrayType = formArray.ArrayTypeName;
ArrayNode an = new ArrayNode(arrayType, (defineType)?"":varName);
//if variable, add sizeRef
if (formArray.ArrayType == 2)
{
AbstractNode data = new PrimitiveNode(formArray.SizeRef);
an.setSizeRef(data);
}
AbstractNode aNode = an;
if (defineType)
{
aNode = new DefineTypeNode(formArray.TypeName, an);
}
DataNode dn = new DataNode(aNode);
addChildNode(dn, formArray.DataType, ""); //element data type as first child node of array
if (formArray.ArrayType == 3) //arrayStreamed containing only one dim
{
//an.addDimension("", 0);
addChildNode(dn, new DataNode(new DimNode("", 0)), 1); //dim as second child node of array
}
else //fixed or variable
{
DataNode tmpNode = dn;
foreach (ListViewItem itm in formArray.getDimensions())
{
string scount = itm.Text;
string sdimname = itm.SubItems[1].Text;
if (!scount.Equals(""))
{
//DataNode dNode = new DataNode(an.addDimension(sdimname, scount));
DataNode dNode = new DataNode(new DimNode(sdimname, scount));
addChildNode(tmpNode, dNode, 1);
tmpNode = dNode;
}
}
}
addChildNode(parentNode, dn, at);
document_.setModified();
parentNode.ExpandAll();
}
}
/// <summary>
/// Add a union data element.
/// </summary>
/// <param name="parentNode">parent that contains this union element</param>
/// <param name="at">position where the new node is inserted before</param>
/// <param name="defineType">if true invokes a define union type window</param>
public void addUnionTypeNode(DataNode parentNode, int at, bool defineType)
{
FormUnion formUnion = new FormUnion();
if (defineType)
{
formUnion.TypeName = "MyUnionType-" + Convert.ToString(++typeUnionCounter_);
}
else
{
formUnion.Text = "Build a union element";
formUnion.ChangeLabel("Var Name:");
formUnion.TypeName = "myUnion-" + Convert.ToString(parentNode.Nodes.Count); //TODO: check for duplicate name
}
formUnion.setDataTypeSource(document_.getTypeNames());
DialogResult r = formUnion.ShowDialog(view_);
if (r == DialogResult.OK)
{
string varName = formUnion.TypeName;
string discriminantType = formUnion.DiscriminantType;
string blockSize = formUnion.BlockSize;
int nBlockSize = 0;
try
{
nBlockSize = Convert.ToInt32(blockSize);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
UnionNode un = new UnionNode((defineType)?"":varName);
un.setDiscriminantType(discriminantType);
if (nBlockSize > 0)
{
un.setBlockSize(nBlockSize);
}
AbstractNode aNode = un;
if (defineType)
{
aNode = new DefineTypeNode(formUnion.TypeName, un);
}
DataNode dn = new DataNode(aNode);
int n = 0;
foreach (ListViewItem itm in formUnion.getCases())
{
string sval = itm.Text;
string stype = itm.SubItems[1].Text;
string svname = itm.SubItems[2].Text;
if (!stype.Equals(""))
{
//create a CaseNode
CaseNode cn = new CaseNode(sval, null);
//add data object as child node and case body of the case node
DataNode dcn = new DataNode(cn);
addChildNode(dcn, stype, svname);
addChildNode(dn, dcn, n++);
}
}
addChildNode(parentNode, dn, at);
document_.setModified();
parentNode.ExpandAll();
}
}
/// <summary>
/// Create a child node for the given type and add it to a parent
/// </summary>
/// <remarks>If type is primitive, then create directly, otherwise, call corresponding create windows.</remarks>
/// <param name="parentNode"></param>
/// <param name="stype"></param>
/// <param name="svname"></param>
private void addChildNode(DataNode parentNode, string stype, string svname)
{
if (stype==null || stype.Equals("")) return;
AbstractNode childNode = null;
if (document_.getDataTypes().isPrimitive(stype))
{
childNode = new PrimitiveNode(stype, svname);
}
else if (document_.isTypeDefined(stype))
{
childNode = new UseTypeNode(stype, svname);
}
else if (stype.Equals("struct"))
{
addStructTypeNode(parentNode, parentNode.Nodes.Count, false);
return;
}
else if (stype.Equals("union"))
{
addUnionTypeNode(parentNode, parentNode.Nodes.Count, false);
return;
}
else if (stype.StartsWith("array"))
{
addArrayTypeNode(parentNode, parentNode.Nodes.Count, false);
return;
}
addChildNode(parentNode, new DataNode(childNode), parentNode.Nodes.Count);
}
/// <summary>
/// Insert a useType node into the tree as the child node at the given position.
/// </summary>
/// <param name="parentNode"></param>
/// <param name="at"></param>
public void addUseTypeNode(DataNode parentNode, int at)
{
if (document_.getDefinitions().count() <= 0)
{
MessageBox.Show("No user-defined type in the Definitions section.", "Warning");
return;
}
FormData formData = new FormData();
formData.DataTypeSource = document_.getUserDefinedTypeNames();
DialogResult r = DialogResult.No;
int vi = parentNode.Nodes.Count;
do
{
string vn = "var-" + Convert.ToString(++vi);
formData.VarName = vn;
r = formData.ShowDialog(view_);
if (r != DialogResult.Cancel)
{
string stype = formData.SelectedType;
string svar = formData.VarName;
UseTypeNode childNode = new UseTypeNode(stype, svar);
addChildNode(parentNode, new DataNode(childNode), at++);
document_.setModified();
}
} while (r == DialogResult.Yes);
}
/// <summary>
/// Add child node to the parent at the given position. Both TreeView and document are added implicitly.
/// </summary>
/// <param name="parentNode">DatasetNode, StructNode, or UnionNode</param>
/// <param name="childNode">Any data node</param>
/// <param name="at">Position to insert the child</param>
/// <returns></returns>
private void addChildNode(DataNode parentNode, DataNode childNode, int at)
{
ComplexNode dataNode = null;
if (parentNode.getDataNode().GetType().Equals(typeof(DefineTypeNode)))
{
dataNode = ((DefineTypeNode)parentNode.getDataNode()).getBaseType();
}
else
{
dataNode = (ComplexNode)parentNode.getDataNode();
}
dataNode.insertChild(childNode.getDataNode(), at);
parentNode.Nodes.Insert(at, childNode);
}
/// <summary>
/// Test whether the given node is an element of an array node.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
private bool isArrayElement(DataNode node)
{
if (!node.Parent.Equals(treeView1.TopNode))
{
AbstractNode parent = ((DataNode)node.Parent).getDataNode();
if (parent.GetType().Equals(typeof(ArrayNode)))
{
return true;
}
else if (parent.GetType().Equals(typeof(DefineTypeNode)))
{
if (((DefineTypeNode)parent).getBaseType().GetType().Equals(typeof(ArrayNode)))
{
return true;
}
}
}
return false;
}