/// <summary>
/// Handle mouse click
/// </summary>
public override bool PerformSelectionAction(DrawArgs drawArgs)
{
ImageOverlay previousSelected = SelectedOverlay;
if (SelectedOverlay != null)
{
// Let the selected layer handle the click first.
if (SelectedOverlay.PerformSelectionAction(drawArgs))
{
return(true);
}
}
foreach (RenderableObject ro in ChildObjects)
{
if (!ro.IsOn || !ro.isSelectable)
{
continue;
}
if (ro == previousSelected)
{
continue;
}
if (ro.PerformSelectionAction(drawArgs))
{
return(true);
}
}
return(false);
}
public ImageOverlayDialog(ImageOverlay overlay)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
SelectedOverlay = overlay;
}
/// <summary>
/// Display the properties dialog
/// </summary>
public void ShowProperties(ImageOverlay ro)
{
if (properties != null)
{
properties.Dispose();
}
properties = new ImageOverlayDialog(ro);
properties.Icon = ParentApplication.Icon;
properties.Show();
}
/// <summary>
/// Creates a new image layer and adds to our overlay list
/// </summary>
public void AddImage(object sender, EventArgs e)
{
//MessageBox.Show("add image");
ImageOverlay io = new ImageOverlay();
io.Name = "New Image";
io.Url = defaultImage;
io.FitToScreen = true;
Add(io);
SelectedOverlay = io;
Menu_Properties(this, EventArgs.Empty);
}
/// <summary>
/// Deserialize overlay
/// </summary>
public static ImageOverlay FromString(string line)
{
string[] fields = line.Split('\t');
if (fields.Length != 7)
{
return(null);
}
ImageOverlay io = new ImageOverlay();
io.name = fields[0];
io.Url = fields[1];
io.MinLat = float.Parse(fields[2], CultureInfo.InvariantCulture);
io.MaxLat = float.Parse(fields[3], CultureInfo.InvariantCulture);
io.MinLon = float.Parse(fields[4], CultureInfo.InvariantCulture);
io.MaxLon = float.Parse(fields[5], CultureInfo.InvariantCulture);
io.Opacity = byte.Parse(fields[6], CultureInfo.InvariantCulture);
return(io);
}
void Load()
{
if (!File.Exists(SaveFilePath))
{
return;
}
using (StreamReader sr = File.OpenText(SaveFilePath))
{
while (true)
{
string line = sr.ReadLine();
if (line == null)
{
break;
}
ImageOverlay io = ImageOverlay.FromString(line);
//MessageBox.Show(line);
if (io != null)
{
Add(io);
}
}
}
}
public ImageOverlayDialog( ImageOverlay overlay )
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
SelectedOverlay = overlay;
}
/// <summary>
/// Deserialize overlay
/// </summary>
public static ImageOverlay FromString(string line)
{
string[] fields = line.Split('\t');
if(fields.Length!=7)
return null;
ImageOverlay io = new ImageOverlay();
io.name = fields[0];
io.Url = fields[1];
io.MinLat = float.Parse( fields[2], CultureInfo.InvariantCulture);
io.MaxLat = float.Parse( fields[3], CultureInfo.InvariantCulture);
io.MinLon = float.Parse( fields[4], CultureInfo.InvariantCulture);
io.MaxLon = float.Parse( fields[5], CultureInfo.InvariantCulture);
io.Opacity = byte.Parse( fields[6], CultureInfo.InvariantCulture);
return io;
}
/// <summary>
/// Display the properties dialog
/// </summary>
public void ShowProperties( ImageOverlay ro)
{
if(properties!=null)
properties.Dispose();
properties = new ImageOverlayDialog(ro);
properties.Icon = ParentApplication.Icon;
properties.Show();
}
/// <summary>
/// Creates a new image layer and adds to our overlay list
/// </summary>
public void AddImage( object sender, EventArgs e )
{
//MessageBox.Show("add image");
ImageOverlay io = new ImageOverlay();
io.Name = "New Image";
io.Url = defaultImage;
io.FitToScreen = true;
Add(io);
SelectedOverlay = io;
Menu_Properties(this, EventArgs.Empty);
}
