private void toolStripButtonRuleUpdate_Click(object sender, EventArgs e)
{
DocOpStatement docop = GetSelectedOp() as DocOpStatement;
if (docop == null)
{
return;
}
// enumeration|boolean|logical: pick from list
// string|integer|real: freeform editor
using (FormConstraint form = new FormConstraint())
{
form.DataType = this.m_project.GetDefinition(docop.Reference.EntityRule.Name) as DocType;
if (form.DataType == null)
{
try
{
form.ExpressType = (DocExpressType)Enum.Parse(typeof(DocExpressType), docop.Reference.EntityRule.Name);
}
catch
{
}
}
form.Metric = docop.Metric;
form.Operation = docop.Operation;
if (docop.Value is DocOpLiteral)
{
form.Literal = ((DocOpLiteral)docop.Value).Literal;
}
if (form.ShowDialog(this) == DialogResult.OK)
{
docop.Operation = form.Operation;
docop.Metric = form.Metric;
if (!(docop.Value is DocOpLiteral))
{
docop.Value.Delete();
docop.Value = new DocOpLiteral();
}
((DocOpLiteral)docop.Value).Literal = form.Literal;
this.treeViewRules.SelectedNode.Text = docop.ToString(this.Template);
}
}
}
public void DoInsert()
{
if (this.Template == null)
{
return;
}
DocModelRule docModelRule = this.Rule;
if (docModelRule == null)
{
return;
}
if (!(this.Rule is DocModelRuleEntity))
{
return;
}
TreeNode tnSelect = this.treeViewRules.SelectedNode;
DocOpLiteral oplit = new DocOpLiteral();
oplit.Operation = DocOpCode.LoadString;
oplit.Literal = null;
DocOpStatement op = new DocOpStatement();
op.Operation = DocOpCode.CompareEqual;
op.Value = oplit;
DocOpReference opref = new DocOpReference();
opref.Operation = DocOpCode.NoOperation; // ldfld...
opref.EntityRule = this.Rule as DocModelRuleEntity;
op.Reference = opref;
if (tnSelect != null)
{
DocOpExpression opSelect = tnSelect.Tag as DocOpExpression;
if (tnSelect.Tag is DocModelRuleConstraint)
{
opSelect = ((DocModelRuleConstraint)tnSelect.Tag).Expression;
}
// convert existing node into new Logical operator
DocOpLogical opLog = new DocOpLogical();
opLog.Operation = DocOpCode.And;
opLog.ExpressionA = opSelect;
opLog.ExpressionB = op;
if (tnSelect.Tag is DocModelRuleConstraint)
{
DocModelRuleConstraint dmr = (DocModelRuleConstraint)tnSelect.Tag;
dmr.Expression = opLog;
}
else if (tnSelect.Parent != null)
{
DocOpLogical opParent = tnSelect.Parent.Tag as DocOpLogical;
if (tnSelect.Parent.Tag is DocModelRuleConstraint)
{
opParent = ((DocModelRuleConstraint)tnSelect.Parent.Tag).Expression as DocOpLogical;
}
if (tnSelect.Parent.Nodes[0] == tnSelect)
{
opParent.ExpressionA = opLog;
}
else if (tnSelect.Parent.Nodes[1] == tnSelect)
{
opParent.ExpressionB = opLog;
}
}
else if (tnSelect.Parent != null && tnSelect.Parent.Nodes[1] == tnSelect)
{
DocOpLogical opParent = (DocOpLogical)tnSelect.Parent.Tag;
opParent.ExpressionB = opLog;
}
this.LoadRules(op);
}
else
{
// create new constraint
DocModelRuleConstraint docCon = new DocModelRuleConstraint();
docCon.Expression = op;
docModelRule.Rules.Add(docCon);
docCon.ParentRule = docModelRule;
TreeNode tnCon = new TreeNode();
tnCon.Tag = docCon;
tnCon.Text = op.ToString(this.Template);
tnCon.ImageIndex = 3;
tnCon.SelectedImageIndex = tnCon.ImageIndex;
this.treeViewRules.Nodes.Add(tnCon);
this.treeViewRules.SelectedNode = tnCon;
}
}
public void DoInsert()
{
if (this.Template == null)
return;
DocModelRule docModelRule = this.Rule;
if (docModelRule == null)
return;
if (!(this.Rule is DocModelRuleEntity))
return;
TreeNode tnSelect = this.treeViewRules.SelectedNode;
DocOpLiteral oplit = new DocOpLiteral();
oplit.Operation = DocOpCode.LoadString;
oplit.Literal = null;
DocOpStatement op = new DocOpStatement();
op.Operation = DocOpCode.CompareEqual;
op.Value = oplit;
DocOpReference opref = new DocOpReference();
opref.Operation = DocOpCode.NoOperation; // ldfld...
opref.EntityRule = this.Rule as DocModelRuleEntity;
op.Reference = opref;
if (tnSelect != null)
{
DocOpExpression opSelect = tnSelect.Tag as DocOpExpression;
if (tnSelect.Tag is DocModelRuleConstraint)
{
opSelect = ((DocModelRuleConstraint)tnSelect.Tag).Expression;
}
// convert existing node into new Logical operator
DocOpLogical opLog = new DocOpLogical();
opLog.Operation = DocOpCode.And;
opLog.ExpressionA = opSelect;
opLog.ExpressionB = op;
if (tnSelect.Tag is DocModelRuleConstraint)
{
DocModelRuleConstraint dmr = (DocModelRuleConstraint)tnSelect.Tag;
dmr.Expression = opLog;
}
else if (tnSelect.Parent != null)
{
DocOpLogical opParent = tnSelect.Parent.Tag as DocOpLogical;
if (tnSelect.Parent.Tag is DocModelRuleConstraint)
{
opParent = ((DocModelRuleConstraint)tnSelect.Parent.Tag).Expression as DocOpLogical;
}
if (tnSelect.Parent.Nodes[0] == tnSelect)
{
opParent.ExpressionA = opLog;
}
else if (tnSelect.Parent.Nodes[1] == tnSelect)
{
opParent.ExpressionB = opLog;
}
}
else if (tnSelect.Parent != null && tnSelect.Parent.Nodes[1] == tnSelect)
{
DocOpLogical opParent = (DocOpLogical)tnSelect.Parent.Tag;
opParent.ExpressionB = opLog;
}
this.LoadRules(op);
}
else
{
// create new constraint
DocModelRuleConstraint docCon = new DocModelRuleConstraint();
docCon.Expression = op;
docModelRule.Rules.Add(docCon);
TreeNode tnCon = new TreeNode();
tnCon.Tag = docCon;
tnCon.Text = op.ToString(this.Template);
tnCon.ImageIndex = 3;
tnCon.SelectedImageIndex = tnCon.ImageIndex;
this.treeViewRules.Nodes.Add(tnCon);
this.treeViewRules.SelectedNode = tnCon;
}
}