internal void SaveToView(Dapple.DappleView oView)
{
m_oRootNode.SaveToView(oView);
if (m_oFavouriteServer != null)
{
oView.View.Addfavouriteserverurl(new Altova.Types.SchemaString(m_oFavouriteServer.Uri.ToString()));
}
}
internal void LoadFromView(Dapple.DappleView oSource)
{
lock (m_oLock)
{
ClearModel();
ServerModelNode oFavouriteServer = null;
// --- Create favourite server Uri ---
Uri oFavouriteServerUri = null;
if (oSource.View.Hasfavouriteserverurl() && !String.IsNullOrEmpty(oSource.View.favouriteserverurl.Value))
{
try
{
oFavouriteServerUri = new Uri(oSource.View.favouriteserverurl.Value);
}
catch (UriFormatException)
{
// --- The favourite server is invalid. Default to no favourite server ---
}
}
// --- Load the servers ---
if (oSource.View.Hasservers())
{
for (int i = 0; i < oSource.View.servers.builderentryCount; i++)
{
dappleview.builderentryType entry = oSource.View.servers.GetbuilderentryAt(i);
ServerModelNode temp = LoadBuilderEntryType(entry, oFavouriteServerUri);
if (temp != null)
{
oFavouriteServer = temp;
}
}
}
if (oFavouriteServer != null)
{
SetFavouriteServer(oFavouriteServer, false);
}
else if (oSource.View.Hasfavouriteserverurl() && PersonalDapServerModelNode.PersonalDapRunning && oSource.View.favouriteserverurl.Value.Equals(Geosoft.GX.DAPGetData.Server.PERSONAL_DAP_URI))
{
SetFavouriteServer(PersonalDapServer, false);
}
OnLoaded(EventArgs.Empty);
}
}
private void ValidateView(string strView)
{
try
{
DappleView view = new DappleView(strView);
if (view.View.Haspreview())
{
// dont use the property from Altova it validates the bytes one by one and takes forever
MemoryStream ms = new MemoryStream(Convert.FromBase64String(view.View.GetStartingpreviewCursor().InnerText));
m_viewImage = Image.FromStream(ms);
}
else
{
m_viewImage = null;
}
if (view.View.Hasnotes())
{
this.c_lNotes.Text = view.View.notes.Value;
}
else
{
this.c_lNotes.Text = "";
}
m_strViewFile = strView;
this.c_bOK.Enabled = true;
}
catch
{
this.c_bOK.Enabled = false;
m_strViewFile = null;
m_viewImage = null;
this.c_lNotes.Text = "";
}
}
/// <summary>
/// Saves the current view to an xml file,
/// this requires that worldWindow was created in the same thread as the caller
/// </summary>
/// <param name="fileName"></param>
/// <param name="notes"></param>
private void SaveCurrentView(string fileName, string picFileName, string notes)
{
DappleView view = new DappleView();
// blue marble
RenderableObject roBMNG = GetBMNG();
if (roBMNG != null)
view.View.Addshowbluemarble(new SchemaBoolean(roBMNG.IsOn));
WorldWind.Camera.MomentumCamera camera = c_oWorldWindow.DrawArgs.WorldCamera as WorldWind.Camera.MomentumCamera;
//stop the camera
camera.SetPosition(camera.Latitude.Degrees, camera.Longitude.Degrees, camera.Heading.Degrees, camera.Altitude, camera.Tilt.Degrees);
//store the servers
m_oModel.SaveToView(view);
// store the current layers
if (c_oLayerList.AllLayers.Count > 0)
{
activelayersType lyrs = view.View.Newactivelayers();
foreach (LayerBuilder container in c_oLayerList.AllLayers)
{
if (!container.Temporary)
{
datasetType dataset = lyrs.Newdataset();
dataset.Addname(new SchemaString(container.Title));
opacityType op = dataset.Newopacity();
op.Value = container.Opacity;
dataset.Addopacity(op);
dataset.Adduri(new SchemaString(container.GetURI()));
dataset.Addinvisible(new SchemaBoolean(!container.Visible));
lyrs.Adddataset(dataset);
}
}
view.View.Addactivelayers(lyrs);
}
// store the camera information
cameraorientationType cameraorient = view.View.Newcameraorientation();
cameraorient.Addlat(new SchemaDouble(camera.Latitude.Degrees));
cameraorient.Addlon(new SchemaDouble(camera.Longitude.Degrees));
cameraorient.Addaltitude(new SchemaDouble(camera.Altitude));
cameraorient.Addheading(new SchemaDouble(camera.Heading.Degrees));
cameraorient.Addtilt(new SchemaDouble(camera.Tilt.Degrees));
view.View.Addcameraorientation(cameraorient);
if (notes.Length > 0)
view.View.Addnotes(new SchemaString(notes));
// Save screen capture (The regular WorldWind method crashes some systems, use interop)
//this.worldWindow.SaveScreenshot(picFileName);
//this.worldWindow.Render();
using (Image img = TakeSnapshot(c_oWorldWindow.Handle))
img.Save(picFileName, System.Drawing.Imaging.ImageFormat.Jpeg);
FileStream fs = new FileStream(picFileName, FileMode.Open);
BinaryReader br = new BinaryReader(fs);
byte[] buffer = new byte[fs.Length];
br.Read(buffer, 0, Convert.ToInt32(fs.Length));
br.Close();
fs.Close();
view.View.Addpreview(new SchemaBase64Binary(buffer));
view.Save(fileName);
}
private bool OpenView(string filename, bool bGoto, bool bLoadLayers)
{
bool bOldView = false;
if (File.Exists(filename))
{
DappleView view = new DappleView(filename);
if (bGoto && view.View.Hascameraorientation())
{
cameraorientationType orient = view.View.cameraorientation;
c_oWorldWindow.DrawArgs.WorldCamera.SetPosition(orient.lat.Value, orient.lon.Value, orient.heading.Value, orient.altitude.Value, orient.tilt.Value);
}
m_oModel.LoadFromView(view);
if (bLoadLayers && view.View.Hasactivelayers())
{
c_oLayerList.CmdLoadFromView(view, m_oModel);
}
}
if (bOldView)
MessageBox.Show(this, "The view " + filename + " contained some layers from an earlier version\nwhich could not be retrieved. We apologize for the inconvenience.", Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
return true;
}
/// <summary>
/// Set the active layers from a saved view.
/// </summary>
/// <param name="view">The view to load from.</param>
/// <returns>True if one or more of the layers is in an old/improper format.</returns>
internal bool CmdLoadFromView(DappleView view, NewServerTree.DappleModel oModel)
{
bool blIncompleteLoad = false;
c_lvLayers.BeginUpdate();
m_blSupressSelectedChanged = true;
m_blLoadingFromView = true;
c_lvLayers.Items.Clear();
foreach (LayerBuilder oBuilder in m_oLayers)
oBuilder.RemoveLayer();
m_oLayers.Clear();
int iInsertIndex = 0;
for (int i = 0; i < view.View.activelayers.datasetCount; i++)
{
datasetType dataset = view.View.activelayers.GetdatasetAt(i);
LayerUri oUri = LayerUri.create(dataset.uri.Value);
if (!oUri.IsValid)
{
blIncompleteLoad = true;
continue;
}
LayerBuilder oBuilder;
try
{
oBuilder = oUri.getBuilder(oModel);
}
catch (Exception ex)
{
Program.ShowMessageBox(ex.Message, "Dataset Could Not Be Added", MessageBoxButtons.OK, MessageBoxDefaultButton.Button1, MessageBoxIcon.Error);
continue;
}
if (oBuilder != null)
{
oBuilder.Visible = dataset.Hasinvisible() ? !dataset.invisible.Value : true;
oBuilder.Opacity = (byte)dataset.opacity.Value;
if (AddLayer(oBuilder, iInsertIndex))
{
iInsertIndex++;
}
}
}
m_blLoadingFromView = false;
m_blSupressSelectedChanged = false;
c_lvLayers.EndUpdate();
CheckIsValid();
return blIncompleteLoad;
}
private void ValidateView(string strView)
{
try
{
DappleView view = new DappleView(strView);
if (view.View.Haspreview())
{
// dont use the property from Altova it validates the bytes one by one and takes forever
MemoryStream ms = new MemoryStream(Convert.FromBase64String(view.View.GetStartingpreviewCursor().InnerText));
m_viewImage = Image.FromStream(ms);
}
else
m_viewImage = null;
if (view.View.Hasnotes())
this.c_lNotes.Text = view.View.notes.Value;
else
this.c_lNotes.Text = "";
m_strViewFile = strView;
this.c_bOK.Enabled = true;
}
catch
{
this.c_bOK.Enabled = false;
m_strViewFile = null;
m_viewImage = null;
this.c_lNotes.Text = "";
}
}
