public void ReleaseChild(EquationBase child)
{
if (childEquations.Contains(child))
{
childEquations.Remove(child);
}
}
public static EquationBase CreateEquation(EquationContainer equationParent, Position position, SignCompositeSymbol symbol, bool useUpright)
{
EquationBase equation = null;
switch (position)
{
case Position.None:
equation = new SignSimple(equationParent, symbol, useUpright);
break;
case Position.Bottom:
equation = new SignBottom(equationParent, symbol, useUpright);
break;
case Position.BottomAndTop:
equation = new SignBottomTop(equationParent, symbol, useUpright);
break;
case Position.Sub:
equation = new SignSub(equationParent, symbol, useUpright);
break;
case Position.SubAndSuper:
equation = new SignSubSuper(equationParent, symbol, useUpright);
break;
}
return(equation);
}
public override EquationBase Split(EquationContainer newParent)
{
EquationBase result = ActiveChild.Split(this);
CalculateSize();
return(result);
}
public override void SetCursorOnKeyUpDown(Key key, Point point)
{
if (key == Key.Up)
{
for (int i = childEquations.Count - 1; i >= 0; i--)
{
Type type = childEquations[i].GetType();
if (type == typeof(RowContainer) || type == typeof(EquationRow))
{
childEquations[i].SetCursorOnKeyUpDown(key, point);
ActiveChild = childEquations[i];
break;
}
}
}
else
{
for (int i = 0; i < childEquations.Count; i++)
{
Type type = childEquations[i].GetType();
if (type == typeof(RowContainer) || type == typeof(EquationRow))
{
childEquations[i].SetCursorOnKeyUpDown(key, point);
ActiveChild = childEquations[i];
break;
}
}
}
}
public RowAction(ISupportsUndo executor, EquationBase equation, TextEquation equationAfter, int index, int caretIndex)
: base(executor)
{
Index = index;
Equation = equation;
CaretIndex = caretIndex;
EquationAfter = equationAfter;
}
public RowAction(ISupportsUndo executor, EquationBase equation, TextEquation equationAfter, int index, int caretIndex)
: base(executor)
{
Index = index;
Equation = equation;
CaretIndex = caretIndex;
EquationAfter = equationAfter;
}
public virtual void ChildCompletedUndo(EquationBase child)
{
ActiveChild = child;
CalculateSize();
if (ParentEquation != null)
{
ParentEquation.ChildCompletedUndo(this);
}
}
public virtual void ChildCompletedUndo(EquationBase child)
{
ActiveChild = child;
CalculateSize();
if (ParentEquation != null)
{
ParentEquation.ChildCompletedUndo(this);
}
}
public override bool ConsumeMouseClick(Point mousePoint)
{
foreach (EquationBase eb in childEquations)
{
if (!eb.IsStatic && eb.Bounds.Contains(mousePoint))
{
ActiveChild = eb;
return(ActiveChild.ConsumeMouseClick(mousePoint));
}
}
return(false);
}
public static EquationBase CreateEquation(EquationContainer equationParent, Position position)
{
EquationBase equation = null;
switch (position)
{
case Position.Bottom:
equation = new CompositeBottom(equationParent);
break;
case Position.Top:
equation = new CompositeTop(equationParent);
break;
case Position.BottomAndTop:
equation = new CompositeBottomTop(equationParent);
break;
}
return(equation);
}
public static EquationBase CreateEquation(EquationContainer equationParent, DivisionType divType)
{
EquationBase equation = null;
switch (divType)
{
case DivisionType.DivRegular:
equation = new DivRegular(equationParent);
break;
case DivisionType.DivRegularSmall:
equation = new DivRegularSmall(equationParent);
break;
case DivisionType.DivDoubleBar:
equation = new DivDoubleBar(equationParent);
break;
case DivisionType.DivTripleBar:
equation = new DivTripleBar(equationParent);
break;
case DivisionType.DivHoriz:
equation = new DivHorizontal(equationParent);
break;
case DivisionType.DivHorizSmall:
equation = new DivHorizSmall(equationParent);
break;
case DivisionType.DivMath:
equation = new DivMath(equationParent);
break;
case DivisionType.DivMathWithTop:
equation = new DivMathWithTop(equationParent);
break;
case DivisionType.DivSlanted:
equation = new DivSlanted(equationParent);
break;
case DivisionType.DivSlantedSmall:
equation = new DivSlantedSmall(equationParent);
break;
case DivisionType.DivMathInverted:
equation = new DivMathInverted(equationParent);
break;
case DivisionType.DivInvertedWithBottom:
equation = new DivMathWithBottom(equationParent);
break;
case DivisionType.DivTriangleFixed:
equation = new DivTriangle(equationParent, true);
break;
case DivisionType.DivTriangleExpanding:
equation = new DivTriangle(equationParent, false);
break;
}
return(equation);
}
void RemoveChild(EquationBase child)
{
childEquations.Remove(child);
CalculateSize();
}
public override void ChildCompletedUndo(EquationBase child)
{
CalculateSize();
AdjustCarets();
}
void AddChild(EquationBase newChild)
{
int index = 0;
if (childEquations.Count > 0)
{
index = childEquations.IndexOf(ActiveChild) + 1;
}
childEquations.Insert(index, newChild);
newChild.ParentEquation = this;
ActiveChild = newChild;
}
public int GetIndex(EquationBase child)
{
return(childEquations.IndexOf(child));
}
public override void ChildCompletedUndo(EquationBase child)
{
CalculateSize();
AdjustCarets();
}
public void ReleaseChild(EquationBase child)
{
if (childEquations.Contains(child))
{
childEquations.Remove(child);
}
}
public void ResetRowEquation(EquationBase activeChild, int selectionStartIndex, int selectedItems)
{
this.SelectionStartIndex = selectionStartIndex;
this.SelectedItems = selectedItems;
this.ActiveChild = activeChild;
}
public void SetBuddy(EquationBase buddy)
{
this.Buddy = buddy;
CalculateHeight();
}
public void SetBuddy(EquationBase buddy)
{
this.Buddy = buddy;
CalculateHeight();
}
public int GetIndex(EquationBase child)
{
return childEquations.IndexOf(child);
}
