private static void Centering()
{
// ペイントの中央揃え
using (var process = Process.GetProcessesByName("mspaint").FirstOrDefault())
{
if (process == null)
{
Console.WriteLine($"No process.");
return;
}
var windowHandle = process.MainWindowHandle;
var clientPoint = new NetCoreEx.Geometry.Point(0, 0);
User32Methods.GetClientRect(windowHandle, out var clientRect);
User32Methods.ClientToScreen(windowHandle, ref clientPoint);
Console.WriteLine($"clientRect: {clientRect.ToString()}");
Console.WriteLine($"clientPoint: {clientPoint.ToString()}");
var screen = Screen.PrimaryScreen;
Console.WriteLine($"PrimaryScreen: {screen.Bounds.ToString()}");
// 小数点以下は切り捨て
var x = (screen.Bounds.Width - clientRect.Width) / 2;
var y = (screen.Bounds.Height - clientRect.Height) / 2;
Console.WriteLine($"Move to ({x}, {y})");
// Move Window
User32Methods.MoveWindow(windowHandle, x, y, clientRect.Width, clientRect.Height, true);
}
}
protected override void OnMouseWheel(ref MouseWheelPacket packet)
{
Point mousePosition = ScreenToClient(packet.Point);
var positionWorld = new Vector2(mousePosition.X / zoom - translation.X,
mousePosition.Y / zoom - translation.Y);
if (packet.WheelDelta > 0)
{
float z = zoom * zoomFactor;
if (z <= maxZoom)
{
zoom = z;
translation = new Vector2((translation.X - (positionWorld.X * zoomFactor - positionWorld.X)) / zoomFactor, (translation.Y - (positionWorld.Y * zoomFactor - positionWorld.Y)) / zoomFactor);
}
}
else
{
float z = zoom / zoomFactor;
if (z >= minZoom)
{
zoom = z;
translation = new Vector2((translation.X + (positionWorld.X - (positionWorld.X / zoomFactor))) * zoomFactor, (translation.Y + (positionWorld.Y - (positionWorld.Y / zoomFactor))) * zoomFactor);
}
}
UpdateTransformation();
}
private Point ScreenToClient(Point point)
{
var client = new Rectangle();
User32Methods.AdjustWindowRectEx(ref client, GetStyles(), User32Methods.GetMenu(Handle) != IntPtr.Zero,
GetExStyles());
GetWindowRect(out Rectangle window);
return(new Point(point.X - window.Left + client.Left, point.Y - window.Top + client.Top));
}
protected void OnLeftMouseButtonUp(Point point)
{
if (isWireForced)
{
if (!User32Methods.GetKeyState(VirtualKey.SHIFT).IsPressed)
{
circuitBoard.UnforceWireAt(forcedWireX, forcedWireY);
}
isWireForced = false;
}
}
protected override void OnMouseMove(ref MousePacket packet)
{
if (isRightMouseButtonDown)
{
Point mousePosition = packet.Point;
float diffX = mousePosition.X - lastMousePosition.X;
float diffY = mousePosition.Y - lastMousePosition.Y;
translation = new Vector2(translation.X + diffX / zoom, translation.Y + diffY / zoom);
lastMousePosition = mousePosition;
UpdateTransformation();
}
}
protected void OnLeftMouseButtonDown(Point point)
{
Image image = circuitBoard.Image;
float width = image.Width;
float height = image.Height;
float x = point.X / zoom - translation.X + width / 2f;
float y = point.Y / zoom - translation.Y + height / 2f;
if (x >= 0 && x < width && y >= 0 && y < height)
{
circuitBoard.ForceWireAt((int)x, (int)y);
isWireForced = true;
forcedWireX = (int)x;
forcedWireY = (int)y;
}
}
protected void OnRightMouseButtonUp(Point point)
{
isRightMouseButtonDown = false;
User32Methods.ReleaseCapture();
}
protected void OnRightMouseButtonDown(Point point)
{
isRightMouseButtonDown = true;
lastMousePosition = point;
User32Methods.SetCapture(Handle);
}