void surfaceControl_MouseMove(object sender, MouseEventArgs e)
{
if (initialized)
{
if (e.Button == MouseButtons.Left)
{
if (mapViewport.Width + 1 < surface.Width || mapViewport.Height + 1 < surface.Height)
{
if (onViewChanged != null)
{
// Copy the data so we can check the bounds
Point pos = e.Location;
// Check bounds
if (pos.X < 0) { pos.X = 0; }
if (pos.Y < 0) { pos.Y = 0; }
if (pos.X + mapViewport.Width > panel.Width) { pos.X = panel.Width - mapViewport.Width - 1; }
if (pos.Y + mapViewport.Height > panel.Height) { pos.Y = panel.Height - mapViewport.Height - 1; }
// Set the location of the red box
mapViewport.Location = pos;
// Draw the box
surface = mapSurface.CreateScaledSurface(scaleFactor, true);
surface.Draw(mapViewport, Color.Red);
this.surfaceControl.Blit(surface);
if (onViewChanged != null)
{
// Invoke the event
ViewportEventArgs ea = new ViewportEventArgs(new Rectangle(Convert.ToInt32(e.X / scaleFactor), Convert.ToInt32(e.Y / scaleFactor), Convert.ToInt32(mapViewport.Width / scaleFactor), Convert.ToInt32(mapViewport.Height / scaleFactor)));
onViewChanged.Invoke(this, ea);
}
}
}
}
}
}
public void MapViewportChange(object sender, ViewportEventArgs e)
{
ViewportChanged(e.Rectangle, e.Surface);
}
public void MapOpen(object sender, ViewportEventArgs e)
{
Initialize(e.Surface.Rectangle, e.Rectangle, e.Surface);
}
private void infoForm_onViewChanged(object sender, ViewportEventArgs e)
{
ActiveMdiChild.AutoScrollPosition = e.Rectangle.Location;
}
private void MapForm_Load(object sender, EventArgs e)
{
if (onOpen != null)
{
ViewportEventArgs ea = new ViewportEventArgs(this.mapSurface.Rectangle, this.mapSurface);
onOpen.Invoke(this, ea);
}
}
public void InvokeViewChange()
{
if (mapViewportChange != null)
{
ViewportEventArgs ea = new ViewportEventArgs(new Rectangle(-this.DisplayRectangle.X, -this.DisplayRectangle.Y, this.Width, this.Height), this.mapSurface);
mapViewportChange.Invoke(this, ea);
}
}
