public GradientBuilder()
{
InitializeComponent();
Marker startMarker = new Marker(Color.Red, 0.0f);
Marker endMarker = new Marker(Color.Green, 1.0f);
gradientContainer.Markers = new List<Marker> {startMarker, endMarker};
gradientContainer.SelectedMarkerChanged += GradientContainerSelectedMarkerChanged;
gradientContainer.OffsetChanging += GradientContainerOffsetChanging;
gradientContainer.SelectedMarker = startMarker;
gradientContainer.OffsetChanged += GradientContainerOffsetChanged;
gradientContainer.MarkersChanged += GradientContainerMarkersChanged;
// Tooltip data
toolTip.SetToolTip(cmdDel, "Delete selected Marker");
toolTip.SetToolTip(cmdColorWheel, "Open color wheel");
toolTip.SetToolTip(tbHexColor, "Color ARGB in hexadecimal value");
toolTip.SetToolTip(ctlOffset, "Selected Marker offset");
}
public MarkerEventArgs(Marker marker)
{
Marker = marker;
}
public void SetMarkers(Marker[] markers)
{
gradientContainer.Markers = markers.ToList();
gradientContainer.SelectedMarker = gradientContainer.Markers[0];
gradientContainer.Invalidate();
}
public static Marker[] ConvertToMarkers(GradientStop[] gradient)
{
Marker[] markers = new Marker[gradient.Length];
for (int i = 0; i < gradient.Length; i++)
{
GradientStop gradientStop = gradient[i];
markers[i] = new Marker(gradientStop.Color.ToColor(), gradientStop.Offset);
}
return markers;
}
public static GradientStop[] ConvertToGradientStop(Marker[] markers)
{
GradientStop[] gradient = new GradientStop[markers.Length];
for (int i = 0; i < markers.Length; i++)
{
Marker marker = markers[i];
gradient[i] = new GradientStop(marker.Color, marker.Offset);
}
return gradient;
}
private void GradientContainerDoubleClick(object sender, EventArgs e)
{
MouseEventArgs me = (MouseEventArgs)e;
int xLocation = me.X - 2 * TriangleHalfSize;
float offset = xLocation / (float)gradientRectangle.Width;
Marker newMarker = new Marker(Color.Red, offset);
Markers.Add(newMarker);
SelectedMarker = newMarker;
SortMarkers();
Invalidate();
OnMarkersChanged(e);
}
public Gradient(string name, Marker[] Markers)
{
Name = name;
Markers = Markers;
}
