// Use this for initialization
void Awake()
{
colorBinding = new Binding <Color> (myColor, nameOfBinding);
colorProperty = new Property <Color> (myColor);
colorBinding.AddProperty(colorProperty, BindingDirection.BiDirectional);
colorProperty.AddListener(UpdateColor);
if (sliderR != null)
{
sliderRProperty = new SliderProperty(sliderR);
sliderRProperty.AddListener(UpdateR);
UpdateR(sliderR.value);
}
if (sliderG != null)
{
sliderGProperty = new SliderProperty(sliderG);
sliderGProperty.AddListener(UpdateG);
UpdateG(sliderG.value);
}
if (sliderB != null)
{
sliderBProperty = new SliderProperty(sliderB);
sliderBProperty.AddListener(UpdateB);
UpdateB(sliderB.value);
}
if (sliderA != null)
{
sliderAProperty = new SliderProperty(sliderA);
sliderAProperty.AddListener(UpdateA);
UpdateA(sliderA.value);
}
}
set => SetValue(SliderProperty, value);
public override void Update(GameTime gameTime, Vector2 mousePosition, Vector2 parentPosition)
{
if (GUIControl.UIElementEngaged && !IsEngaged)
{
return;
}
//Break Engagement
if (IsEngaged && !GUIControl.IsLMBPressed())
{
GUIControl.UIElementEngaged = false;
IsEngaged = false;
}
if (!GUIControl.IsLMBPressed())
{
return;
}
Vector2 bound1 = Position + parentPosition + _textBlock.Dimensions * Vector2.UnitY /*+ SliderIndicatorBorder*Vector2.UnitX*/;
Vector2 bound2 = bound1 + SliderDimensions /* - 2*SliderIndicatorBorder * Vector2.UnitX*/;
if (mousePosition.X >= bound1.X && mousePosition.Y >= bound1.Y && mousePosition.X < bound2.X &&
mousePosition.Y < bound2.Y + 1)
{
GUIControl.UIElementEngaged = true;
IsEngaged = true;
}
if (IsEngaged)
{
GUIControl.UIWasUsed = true;
float lowerx = bound1.X + SliderIndicatorBorder;
float upperx = bound2.X - SliderIndicatorBorder;
_sliderPercent = MathHelper.Clamp((mousePosition.X - lowerx) / (upperx - lowerx), 0, 1);
_sliderValue = (int)Math.Round(_sliderPercent * (float)(MaxValue - MinValue) + MinValue) / StepSize * StepSize;
UpdateText();
_sliderPercent = (float)(_sliderValue - MinValueInt) / (MaxValueInt - MinValueInt);
if (SliderObject != null)
{
if (SliderField != null)
{
SliderField.SetValue(SliderObject, SliderValue, BindingFlags.Public, null, null);
}
else if (SliderProperty != null)
{
SliderProperty.SetValue(SliderObject, SliderValue);
}
}
else
{
if (SliderField != null)
{
SliderField.SetValue(null, SliderValue, BindingFlags.Static | BindingFlags.Public, null, null);
}
else if (SliderProperty != null)
{
SliderProperty.SetValue(null, SliderValue);
}
}
}
}
public void SetProperty(Object obj, string property)
{
SliderObject = obj;
SliderProperty = obj.GetType().GetProperty(property);
SliderValue = (int)SliderProperty.GetValue(obj);
}
