//Initializes a new document and its corresponding view when importing or opening a document
public NuGenDocument NewDocument()
{
NuGenDocument doc = null;
if (docViewMap.Count == 0)
{
form.EnableControls();
}
if (ActiveDocument != null)
{
// this document is not the first so start up in same state as previous document for continuity
doc = new NuGenDocument(ActiveDocument.DigitizeState);
}
else
{
doc = new NuGenDocument(NuGenDefaultSettings.GetInstance().SessionsSettings.initialDigitizeState);
}
NuGenView view = new NuGenView(form, doc, this.SendStatusMessage);
activeView = view;
activeView.Focus();
view.Activate();
view.FormClosing += new FormClosingEventHandler(View_Closing);
docViewMap.Add(doc, view);
doc.UpdateListeners();
form.StatusPermanentMessage("Three axis points or the scale bar must be defined.");
activeView.ShowCoordinates += new NuGenView.Show_Coordinates(this.Show_Coordinates);
return(doc);
}
void preview_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Pen linePen = new Pen(origStyle.lineColor, (int)origStyle.lineSize);
g.DrawLine(linePen, new Point(50, 50), new Point(175, 50));
NuGenView.DrawPoint(g, new Point(50, 50), origStyle);
NuGenView.DrawPoint(g, new Point(175, 50), origStyle);
}
public void View_Activated(object sender, System.EventArgs args)
{
activeView = (NuGenView)sender;
foreach (Form f in form.MdiChildren)
{
f.Text = "Inactive";
}
if (activeView != null)
{
activeView.Text = "Active";
}
}
//Enumerates through documents and returns the view at the same position
public NuGenDocument GetDocument(NuGenView view)
{
IEnumerator <NuGenDocument> iDocs = docs.GetEnumerator();
IEnumerator <NuGenView> iViews = views.GetEnumerator();
while (iViews.MoveNext() & iDocs.MoveNext())
{
if (iViews.Current == view)
{
return(iDocs.Current);
}
}
return(null);
}
//Creates a new document by copying an old document
public NuGenDocument NewDocument(NuGenDocument doc)
{
if (docViewMap.Count == 0)
{
form.EnableControls();
}
NuGenView view = new NuGenView(form, doc, this.SendStatusMessage);
activeView = view;
activeView.Focus();
view.Activate();
view.FormClosing += new FormClosingEventHandler(View_Closing);
docViewMap.Add(doc, view);
form.StatusPermanentMessage("Three axis points or the scale bar must be defined.");
return(doc);
}
//Removes a document and its corresponding view
private void RemoveDocument(NuGenDocument doc)
{
if (doc != null)
{
if (docViewMap.GetView(doc) != null)
{
if (docViewMap.GetView(doc).Visible)
{
docViewMap.GetView(doc).Close();
}
docViewMap.Remove(doc);
if (docViewMap.Count < 1)
{
activeView = null;
}
}
}
}
public void Remove(NuGenView v)
{
docs.Remove(GetDocument(v));
views.Remove(v);
}
public void Add(NuGenDocument doc, NuGenView view)
{
docs.Add(doc);
views.Add(view);
doc.RegisterListener(view);
}
