private void Save(object sender, EventArgs e)
{
var fileDialog = new SaveFileDialog {
Filter = "dotnet-paint files (*.dnp)|*.dnp"
};
fileDialog.ShowDialog(this);
if (string.IsNullOrEmpty(fileDialog.FileName))
{
return;
}
ExecuteAsync(
() => ShapesPersistence.SaveToFile(fileDialog.FileName, drawingArea.Shapes),
"Saving...");
}
private void Open(object sender, EventArgs e)
{
var fileDialog = new OpenFileDialog {
Filter = "dotnet-paint files (*.dnp)|*.dnp"
};
fileDialog.ShowDialog(this);
if (string.IsNullOrEmpty(fileDialog.FileName))
{
return;
}
IList <IShape> shapes = null;
ExecuteAsync(
() => shapes = ShapesPersistence.LoadFromFile(fileDialog.FileName),
"Loading...",
() => drawingArea.SetShapes(shapes));
}