public ForBlock() : base("for")
{
ForInitializer = new StatementLine();
ForCondition = new ExpressionBlock();
ForIncrementStep = new ExpressionBlock();
const int c = ShapeStyle.DefaultFontSize;
ForInitializer.MyControl.Box.Margins.Left = c;
ForInitializer.MyControl.Box.Margins.SetTopAndBottom(0);
ForInitializer.MyControl.Box.MouseSensitivityArea.SetLeftAndRight(c);
ForInitializer.Draggable = false;
InitField(ForInitializer);
ForCondition.MyControl.Box.Margins.Left = c;
ForCondition.MyControl.Box.MouseSensitivityArea.SetLeftAndRight(c);
InitField(ForCondition);
ForIncrementStep.MyControl.Box.Margins.SetLeftAndRight(c);
ForIncrementStep.MyControl.Box.MouseSensitivityArea.SetLeftAndRight(c);
InitField(ForIncrementStep);
LabelBlock firstSep = new LabelBlock(";");
firstSep.MyControl.Enabled = false;
LabelBlock secondSep = new LabelBlock(";");
secondSep.MyControl.Enabled = false;
this.HMembers.Add(ForInitializer);
this.HMembers.Add(firstSep);
this.HMembers.Add(ForCondition);
this.HMembers.Add(secondSep);
this.HMembers.Add(ForIncrementStep);
}
private static void AddAccessibleVariableDeclaration(
IList <Variable> vars,
Block node)
{
StatementLine varDecl = node as StatementLine;
if (varDecl != null && varDecl.LocalVariableDeclaration != null)
{
foreach (Variable var in varDecl.LocalVariableDeclaration)
{
vars.Add(var);
}
}
ForeachBlock fe = node as ForeachBlock;
if (fe != null)
{
vars.Add(fe.IterationVariable);
}
ForBlock fb = node as ForBlock;
if (fb != null)
{
AddAccessibleVariableDeclaration(vars, fb.ForInitializer);
}
}
protected override void OnKeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
{
if (Strings.CanBeStartOfVariableName(e.KeyChar))
{
StatementLine s = new StatementLine();
this.Replace(s);
s.MyTextBox.OnKeyPress(e);
}
}
public override void AddChildren(IEnumerable <Block> restoredChildren)
{
StatementLine firstStatement = this.VMembers.Children.Head as StatementLine;
if (this.VMembers.Children.Count == 1 &&
firstStatement != null)
{
this.VMembers.Children.Delete(firstStatement);
}
foreach (Block child in restoredChildren)
{
this.VMembers.Children.Add(child);
}
}