private void Knob_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
_startPos = e.GetPosition(Base);
_prevAileron = _prevElevator = 0;
canvasWidth = Base.ActualWidth - KnobBase.ActualWidth;
canvasHeight = Base.ActualHeight - KnobBase.ActualHeight;
Captured?.Invoke(this);
Knob.CaptureMouse();
centerKnob.Stop();
}
private void Knob_MouseDown(object sender, MouseButtonEventArgs e)
{
// Checks if the joystick was pressed.
if (e.ChangedButton == MouseButton.Left)
{
// Update control point.
startlPoint = e.GetPosition(this);
Captured?.Invoke(this);
Knob.CaptureMouse();
centerknob.Stop();
}
}
// Define the action when the mouse is down.
private void Joystick_MouseDown(object sender, MouseButtonEventArgs e)
{
if (!mousePressed)
{
mousePressed = true;
Knob.CaptureMouse();
// Initilaze the begining point.
startX = e.GetPosition(this).X;
startY = e.GetPosition(this).Y;
centerKnob.Stop();
}
}
// This function update the appropriate variables when the MouseDown.
private void Knob_MouseDown(object sender, MouseButtonEventArgs e)
{
// If left button was clicked.
if (e.ChangedButton == MouseButton.Left)
{
startPoint.X = e.GetPosition(this).X;
startPoint.Y = e.GetPosition(this).Y;
canvasWidth = BlackCircle.ActualWidth - KnobBase.ActualWidth / 2;
canvasHeight = BlackCircle.ActualHeight - KnobBase.ActualHeight / 2;
// Make sure that the KnobBase does not leave the Knob.
Knob.CaptureMouse();
centerKnob.Stop();
}
}
private void Knob_MouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
Knob.CaptureMouse();
double x = e.GetPosition(this).X - startPoint.X;
double y = e.GetPosition(this).Y - startPoint.Y;
if (Math.Sqrt(x * x + y * y) < ((Base.Width / 2) - (KnobBase.Width / 2)))
{
knobPosition.X = x;
knobPosition.Y = y;
Normal();
}
}
}
private void Knob_MouseDown(object sender, MouseButtonEventArgs e)
{
//check that the mouse pressed
if (!MousePressed)
{
if (e.ChangedButton == MouseButton.Left)
{
//get the position of the knob
firstPoint.X = e.GetPosition(this).X;
firstPoint.Y = e.GetPosition(this).Y;
Knob.CaptureMouse();
MousePressed = true;
}
}
}
private void Knob_MouseDown(object sender, MouseButtonEventArgs e)
{
Rudder = 0;
Elevator = 0;
if (e.LeftButton == MouseButtonState.Pressed)
{
mouseDown = true;
startPosition = e.GetPosition(Base);
centerKnob.Stop();
Knob.CaptureMouse();
width = Base.ActualWidth - KnobBase.ActualWidth;
height = Base.ActualHeight - KnobBase.ActualHeight;
}
}
// Holds the logic for what to do when the mouse is being moved.
private void Knob_MouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
Knob.CaptureMouse();
// The postitions of the mouse.
double newX = e.GetPosition(this).X - firstPoint.X;
double newY = e.GetPosition(this).Y - firstPoint.Y;
// Check to make sure that we don't allow the knob to go out of its border.
if (Math.Sqrt(newX * newX + newY * newY) < (Base.Width / 2 - KnobBase.Width / 2) + 2)
{
knobPosition.X = newX;
knobPosition.Y = newY;
}
// Normalize the values.
Normalize();
}
}
private void Knob_MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
isPressed = true;
Knob.CaptureMouse();
}
// on click event
private void Knob_Clicked(object sender, MouseButtonEventArgs e)
{
// save the coords of the mouse when the knob was clicked
_InitPos = e.GetPosition(this);
Knob.CaptureMouse();
}
private void Knob_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
clickPoint = e.GetPosition(Base);
Knob.CaptureMouse();
centerKnob.Stop();
}