private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
var doc = CityDocument.New();
if (DocumentManager.Switch(doc))
{
NewDocument();
}
}
public static CityDocument Open(string fileName)
{
CityDocument doc = new CityDocument();
doc.FileName = fileName;
doc.HasFile = true;
doc.Content = CityDistrict.LoadCml(fileName);
doc.Snapshot();
return(doc);
}
public static CityDocument New()
{
CityDocument doc = new CityDocument();
doc.FileName = string.Empty;
doc.HasFile = false;
doc.Content = new CityDistrict();
doc.Snapshot();
return(doc);
}
public static bool Switch(CityDocument doc)
{
if (ActiveDocument.Modified)
{
bool save = false;
if (Environment.OSVersion.Version.Major >= 6) // running in win7
{
var result = TaskDialog.Show("Save document", "CityGUI", "Current document has been modified. Do you want to save? ", TaskDialogButton.Yes | TaskDialogButton.No | TaskDialogButton.Cancel, TaskDialogIcon.SecurityWarning);
if (result == Result.Yes)
{
save = true;
}
else if (result == Result.Cancel)
{
return(false);
}
}
else // running in xp
{
var result = MessageBox.Show("Current document has been modified. Do you want to save? ", "CityGUI", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Information);
if (result == DialogResult.Yes)
{
save = true;
}
else if (result == DialogResult.Cancel)
{
return(false);
}
}
if (save)
{
if (ActiveDocument.HasFile)
{
ActiveDocument.Save();
}
else
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Title = "Save CityXML";
sfd.Filter = "CityXML File (*.cml)|*.cml";
if (sfd.ShowDialog() == DialogResult.OK)
{
ActiveDocument.SaveAs(sfd.FileName);
}
else
{
return(false);
}
}
}
}
_activeDocument = doc;
return(true);
}
private void Viewer_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
var files = (string[])e.Data.GetData(DataFormats.FileDrop);
if (files[0].EndsWith("cml"))
{
var doc = CityDocument.Open(files[0]);
if (DocumentManager.Switch(doc))
{
NewDocument();
}
}
}
}
private void openWithoutFactorsToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open CityXML";
ofd.Filter = "CityXML File (*.cml)|*.cml";
if (ofd.ShowDialog() == DialogResult.OK)
{
var doc = CityDocument.Open(ofd.FileName);
if (DocumentManager.Switch(doc))
{
NewDocument();
}
}
}