void Drawing3D_DragEnter(object sender, DragEventArgs e)
{
this.Activate();
if (dragDropMesh != null)
{
e.Effect = DragDropEffects.Copy;
return;
}
e.Effect = DragDropEffects.None;
if (openFileButton.Enabled && e.Data.GetDataPresent(DataFormats.FileDrop))
{
Array a = (Array)e.Data.GetData(DataFormats.FileDrop);
if (a != null && a.Length == 1)
{
string filename = a.GetValue(0).ToString();
if (acceptedFileRegex.IsMatch(filename))
{
dragDropFilename = filename;
dragDropMesh = AddFile(dragDropFilename, loadObjectScale);
var plane = new Plane(Vector3.UnitZ, new Vector3(0, 0, 0));
var ray = drawing3D.GetPointerRay(new Point(e.X, e.Y));
dragEnterLocation = ray.Start + ray.Direction * plane.Distance(ray);
e.Effect = DragDropEffects.Copy;
}
}
}
}
internal TriangleMeshGUI AddFile(string filename, float scale)
{
if (filename.EndsWith(".nc", StringComparison.OrdinalIgnoreCase) || filename.EndsWith(".gcode", StringComparison.OrdinalIgnoreCase))
{
var commands = GCodeLoader.Load(filename);
foreach (ICommand command in commands)
{
router.AddCommand(command);
}
return(null);
}
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += worker_LoadMesh;
worker.RunWorkerCompleted += worker_LoadMeshCompleted;
var mesh = new TriangleMeshGUI();
inProgressMeshes.Add(mesh);
worker.RunWorkerAsync(new LoadMeshData()
{
filename = filename, scale = loadObjectScale, mesh = mesh
});
return(mesh);
}
internal TriangleMeshGUI AddFile(string filename, float scale)
{
if (filename.EndsWith(".nc", StringComparison.OrdinalIgnoreCase) || filename.EndsWith(".gcode", StringComparison.OrdinalIgnoreCase))
{
var commands = GCodeLoader.Load(filename);
foreach (ICommand command in commands)
{
router.AddCommand(command);
}
return null;
}
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += worker_LoadMesh;
worker.RunWorkerCompleted += worker_LoadMeshCompleted;
var mesh = new TriangleMeshGUI();
inProgressMeshes.Add(mesh);
worker.RunWorkerAsync(new LoadMeshData() { filename = filename, scale = loadObjectScale, mesh = mesh });
return mesh;
}
void Drawing3D_DragEnter(object sender, DragEventArgs e)
{
this.Activate();
if (dragDropMesh != null)
{
e.Effect = DragDropEffects.Copy;
return;
}
e.Effect = DragDropEffects.None;
if (openFileButton.Enabled && e.Data.GetDataPresent(DataFormats.FileDrop))
{
Array a = (Array)e.Data.GetData(DataFormats.FileDrop);
if (a != null && a.Length == 1)
{
string filename = a.GetValue(0).ToString();
if (acceptedFileRegex.IsMatch(filename))
{
dragDropFilename = filename;
dragDropMesh = AddFile(dragDropFilename, loadObjectScale);
var plane = new Plane(Vector3.UnitZ, new Vector3(0, 0, 0));
var ray = drawing3D.GetPointerRay(new Point(e.X, e.Y));
dragEnterLocation = ray.Start + ray.Direction * plane.Distance(ray);
e.Effect = DragDropEffects.Copy;
}
}
}
}
void Drawing3D_DragDrop(object sender, DragEventArgs e)
{
dragDropMesh = null;
}