public DialogViewModel(string message, string caption, string yesBtn, bool showNoBtn, string noBtn, BoxOperation operation, Action action)
{
_operation = operation;
_action = action;
Message = message;
Caption = caption;
Yes = yesBtn;
No = noBtn;
ShowNoBtn = showNoBtn;
YesBtn = new RelayCommand(YesButtonPressed);
NoBtn = new RelayCommand(NoButtonPressed);
}
public string Get(BoxOperation request)
{
try
{
// parse the bounding box.
if (string.IsNullOrWhiteSpace(request.Box))
{
throw new ArgumentException("Invalid request: bbox not defined!");
}
// split arguments.
string[] bounds = request.Box.Split(',');
if (bounds == null || bounds.Length != 4)
{
throw new ArgumentException(string.Format(
"Invalid request: bbox invalid: {0}!", request.Box));
}
// parse bounds.
float left, bottom, right, top;
if (!float.TryParse(bounds[0], NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture,
out left) ||
!float.TryParse(bounds[1], NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture,
out bottom) ||
!float.TryParse(bounds[2], NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture,
out right) ||
!float.TryParse(bounds[3], NumberStyles.Any, System.Globalization.CultureInfo.InvariantCulture,
out top))
{
throw new ArgumentException(string.Format(
"Invalid request: bbox invalid: {0}!", request.Box));
}
// execute the request.
return (new DataService()).RequestData(request.File, new GeoCoordinateBox(
new GeoCoordinate(left, bottom),
new GeoCoordinate(right, top)));
}
catch (Exception ex)
{
base.Response.StatusCode = (int) HttpStatusCode.BadRequest;
return string.Empty;
}
}
public void ShowMessageBox(string message, string caption, string yesBtn = "OK", bool showNoBtn = false, string noBtn = "Cancel", BoxOperation operation = BoxOperation.Message, Action action = null)
{
var dialogViewModel = new DialogViewModel(message, caption, yesBtn, showNoBtn, noBtn, operation, action);
var window = new DialogView()
{
DataContext = dialogViewModel,
Topmost = true,
Title = caption,
ResizeMode = ResizeMode.NoResize,
Height = 150,
Width = 300,
BorderBrush = Brushes.LightBlue,
WindowStartupLocation = WindowStartupLocation.CenterScreen,
};
window.ShowDialog();
}
