protected override bool CanDo(out ImageGrid currentState, out ImageGrid newState)
{
currentState = this.Project.ImageGrid;
newState = null;
if (this.Project.Image == null)
{
this.CommandsInput.ShowMessage("Load an image or project to start");
return(false);
}
if (this.Project.Palette.Count() < 2)
{
this.CommandsInput.ShowMessage("Select at least 2 colors for the pattern by clicking on the image");
return(false);
}
if (this.Project.Width < 10)
{
this.CommandsInput.ShowMessage("Width must be at least 10");
return(false);
}
this.CommandsInput.SetBusy(true);
try
{
newState = ImageGridder.Create(this.Project.Width, this.Project.Image, this.Project.Palette);
return(true);
}
finally
{
this.CommandsInput.SetBusy(false);
}
}
public static ImageGrid Create(int columns, Image originalImage, IEnumerable <IPaletteItem> palette)
{
ImageGridder gridder = new ImageGridder(columns);
return(gridder.Load(originalImage, palette));
}
