public void DeleteSelected()
{
if (selectedBoxesIndexes.Count > 0)
{
selectedBoxesIndexes.Sort();
bool lastRemoved = selectedBoxesIndexes.Last() == displayBoxes.Count - 1;
double x = currentBox.Location.X;
double y = displayBoxes[selectedBoxesIndexes[0]].Top;
for (int i = selectedBoxesIndexes.Count - 1; i >= 0; i--)
{
displayBoxes.RemoveAt(selectedBoxesIndexes[i]);
}
this.MinHeight = (Parent as ScrollViewer).ViewportHeight;
for (int i = selectedBoxesIndexes[0]; i < displayBoxes.Count; i++)
{
displayBoxes[i].AdjustLocations(new Point(x, y));
y += displayBoxes[i].Height;
this.MinHeight += displayBoxes[i].Height;
}
if (lastRemoved)
{
currentBox = new TextDisplayBox(DisplayBoxType.Input, new Point(x, y));
displayBoxes.Add(currentBox);
this.MinHeight += currentBox.Height;
caret.Location = currentBox.Location;
currentCommand.Clear();
caretIndex = 0;
}
selectedBoxesIndexes.Clear();
AdjustCaret();
}
}
public void OpenFile(XElement root)
{
XElement data = root.Element("data");
Clear();
displayBoxes.Clear();
currentCommand.Clear();
foreach (XElement xe in data.Elements())
{
DisplayBoxType dbt = (DisplayBoxType)Enum.Parse(typeof(DisplayBoxType), xe.Attribute("type").Value);
Point location;
if (displayBoxes.Count > 0)
{
location = new Point(currentBox.Location.X, currentBox.Bottom);
this.MinHeight += currentBox.Height;
}
else
{
location = caret.Location;
}
TextDisplayBox newBox = new TextDisplayBox(dbt, location);
displayBoxes.Add(newBox);
newBox.SetText(xe.Value);
currentBox = newBox;
}
if (currentBox.BoxType == DisplayBoxType.Input)
{
currentCommand.Append(currentBox.Text);
caretIndex = currentCommand.Length;
}
commandCache.LoadXML(root);
Calculator.LoadXML(root);
AdjustCaret();
}
void AddNewBox(DisplayBoxType dbt, string text)
{
TextDisplayBox newBox = new TextDisplayBox(dbt, new Point(currentBox.Location.X, currentBox.Bottom));
newBox.SetText(text);
displayBoxes.Add(newBox);
currentBox = newBox;
this.MinHeight += currentBox.Height;
}
public CommandControl()
{
InitializeComponent();
mainGrid.Children.Add(caret);
caret.Location = new Point(pointer.Width + gap + padding, padding);
currentBox = new TextDisplayBox(DisplayBoxType.Input, caret.Location);
caret.CaretLength = pointer.Height;
displayBoxes.Add(currentBox);
this.MinHeight = 800;
this.MinWidth = 1200;
Calculator.IntermediateResultProduced += new IntermediateResult(Calculator_IntermediateResultProduced);
this.LostFocus += new RoutedEventHandler(CommandControl_LostFocus);
this.GotFocus += new RoutedEventHandler(CommandControl_GotFocus);
}
public void Clear()
{
displayBoxes.Clear();
currentBox = new TextDisplayBox(DisplayBoxType.Input, new Point(pointer.Width + gap + padding, padding));
displayBoxes.Add(currentBox);
caret.Location = currentBox.Location;
this.MinHeight = 800;
this.MinWidth = 1200;
ScrollViewer scrollViewer = Parent as ScrollViewer;
scrollViewer.ScrollToTop();
scrollViewer.ScrollToLeftEnd();
//InvalidateVisual();
GC.Collect();
}