public override void Paste(XElement xe)
{
if (((EquationRow)ActiveChild).ActiveChild.GetType() == typeof(TextEquation) && xe.Name.LocalName == GetType().Name)
{
XElement children = xe.Element("ChildRows");
List<EquationRow> newRows = new List<EquationRow>();
foreach (XElement xElement in children.Elements())
{
EquationRow row = new EquationRow(this);
row.DeSerialize(xElement);
newRows.Add(row);
row.FontSize = FontSize;
}
if (newRows.Count > 0)
{
TextEquation activeText = (TextEquation)((EquationRow)ActiveChild).ActiveChild;
RowContainerPasteAction action = new RowContainerPasteAction(this)
{
ActiveEquation = ActiveChild,
ActiveEquationSelectedItems = ActiveChild.SelectedItems,
ActiveEquationSelectionIndex = ActiveChild.SelectionStartIndex,
ActiveTextInChildRow = activeText,
TextEquationDecorations = activeText.GetDecorations(),
CaretIndexOfActiveText = activeText.CaretIndex,
TextEquationContents = activeText.Text,
TextEquationFormats = activeText.GetFormats(),
TextEquationModes = activeText.GetModes(),
SelectedItems = SelectedItems,
SelectionStartIndex = SelectionStartIndex,
SelectedItemsOfTextEquation = activeText.SelectedItems,
SelectionStartIndexOfTextEquation = activeText.SelectionStartIndex,
HeadTextOfPastedRows = newRows[0].GetFirstTextEquation().Text,
TailTextOfPastedRows = newRows.Last().GetLastTextEquation().Text,
HeadFormatsOfPastedRows = newRows[0].GetFirstTextEquation().GetFormats(),
TailFormatsOfPastedRows = newRows.Last().GetLastTextEquation().GetFormats(),
HeadModeOfPastedRows = newRows[0].GetFirstTextEquation().GetModes(),
TailModesOfPastedRows = newRows.Last().GetLastTextEquation().GetModes(),
HeadDecorationsOfPastedRows = newRows[0].GetFirstTextEquation().GetDecorations(),
TailDecorationsOfPastedRows = newRows.Last().GetLastTextEquation().GetDecorations(),
Equations = newRows
};
EquationRow newRow = (EquationRow)ActiveChild.Split(this);
((EquationRow)ActiveChild).Merge(newRows[0]);
int index = childEquations.IndexOf(ActiveChild) + 1;
childEquations.InsertRange(index, newRows.Skip(1));
newRows.Last().Merge(newRow);
newRows.Add(newRow);
ActiveChild = childEquations[index + newRows.Count - 3];
UndoManager.AddUndoAction(action);
}
CalculateSize();
}
else
{
base.Paste(xe);
}
}
public override void DeSerialize(XElement xElement)
{
XElement children = xElement.Element("ChildRows");
childEquations.Clear();
foreach (XElement xe in children.Elements())
{
EquationRow row = new EquationRow(this);
row.DeSerialize(xe);
childEquations.Add(row);
}
if (childEquations.Count == 0)
{
childEquations.Add(new EquationRow(this));
}
ActiveChild = childEquations.First();
CalculateSize();
}