protected override void UpdateViewPort()
{
var region = FindViewPortValuesRange();
ViewPortValues = GetViewPortValues(region);
ViewPortChanged?.Invoke(this);
}
protected override void UpdateViewPort()
{
var region = FindManagedViewPortValuesRange(ViewPortMinValue, ViewPortMaxValue);
ManagedViewPortValues = GetManagedViewPortValues(region);
region = FindUnmanagedViewPortValuesRange(ViewPortMinValue, ViewPortMaxValue);
UnmanagedViewPortValues = GetUnmanagedViewPortValues(region);
ViewPortChanged?.Invoke(this);
}
public void SetViewPort(int x, int y)
{
int oldX = this.ViewPortX;
int oldY = this.ViewPortY;
this.ViewPortX = Math.Max(Math.Min(-x, 0), -1 * (MaxGridSize - this.ViewPortWidth));
this.ViewPortY = Math.Max(Math.Min(-y, 0), -1 * (MaxGridSize - this.ViewPortHeight));
if (this.ViewPortX != oldX || this.ViewPortY != oldY)
{
ViewPortChanged?.Invoke(this, EventArgs.Empty);
}
}
protected override void UpdateViewPort()
{
ViewPortValues.Clear();
foreach (var s in _series)
{
var region = FindViewPortValuesRange(s.Values, ViewPortMinValue, ViewPortMaxValue);
var values = GetViewPortValues(s.Values, region);
ViewPortValues.Add(new SeriesData
{
DataTypeId = s.DataTypeId,
DataTypeName = s.DataTypeName,
Values = values
});
}
ViewPortChanged?.Invoke(this);
}
public void Zoom(float delta)
{
// Don't let the apature become negative
if (delta < 0.0f && (Apature.X <= -(delta * _aspectRatio) || Apature.Y <= -delta))
{
return;
}
Point aspectScale = new Point(_aspectRatio, 1.0f);
Point scaledDelta = aspectScale * delta;
float zoomFactor = Apature.Y / ViewSize.Y;
scaledDelta *= zoomFactor;
Apature += scaledDelta;
_location -= Point.ComponentWiseMul(scaledDelta, _yFlip) * 0.5f;
ViewPortChanged?.Invoke();
}
public void Dragging(double screenX, double screenY)
{
_draggable.Dragging(screenX, screenY);
ViewPortChanged?.Invoke();
}
public void OnViewPortChanged(Rectangle newSize)
{
ViewPort = newSize;
ViewPortChanged?.Invoke(this, EventArgs.Empty);
}
