// New
private void btnAddNewPoint_Click(object sender, EventArgs e)
{
Data.Gradient gradient = getCurrentGradient();
float newPointsPosition = 0.5f;
Data.Key rightestSelPoint = Utils.GetRightestKey(selection.Keys);
if (rightestSelPoint != null)
{
// check if there is an unselected point to the right on the same color curve as the rightest point
Data.Key rightNeighbour = gradient.FindFirstKeyRightOf(rightestSelPoint);
if (rightNeighbour != null)
{
newPointsPosition = (rightestSelPoint.Position.X + rightNeighbour.Position.X) * 0.5f;
}
}
//create point
Data.Key[] newKeys = gradient.AddKeysAtPositionX(newPointsPosition, Color.FromArgb(255, 50, 150, 250));
// select new point
selection.Clear();
selection.AddKeys(newKeys);
ShowGradientPoint(selection, false, true);
graphViewHandler.RefreshPicture();
}
public static Data.Key GetRightestKey(Data.Key[] keys)
{
Data.Key rightestSelPoint = null;
foreach (Data.Key key in keys)
{
if (rightestSelPoint == null || key.Position.X > rightestSelPoint.Position.X)
{
rightestSelPoint = key;
}
}
return(rightestSelPoint);
}
public SelectInformation DeleteKey(Data.Key key)
{
key.IsSelected = false;
U.RemoveFromArray(ref Keys, key);
KeysAndAnchors.Remove(key);
if (((Tag)key.Tag) == Tag.RED)
{
U.RemoveFromArray(ref RedKeys, key);
}
else if (((Tag)key.Tag) == Tag.GREEN)
{
U.RemoveFromArray(ref GreenKeys, key);
}
else if (((Tag)key.Tag) == Tag.BLUE)
{
U.RemoveFromArray(ref BlueKeys, key);
}
return(this);
}
public SelectInformation AddKey(Data.Key key)
{
key.IsSelected = true;
U.AddToArray(ref Keys, key);
KeysAndAnchors.Add(key);
if (((Tag)key.Tag) == Tag.RED)
{
U.AddToArray(ref RedKeys, key);
}
else if (((Tag)key.Tag) == Tag.GREEN)
{
U.AddToArray(ref GreenKeys, key);
}
else if (((Tag)key.Tag) == Tag.BLUE)
{
U.AddToArray(ref BlueKeys, key);
}
return(this);
}
