private void EntradaRatio_TextChanged(object sender, EventArgs e)
{
if (EntradaRatio.TextKey == "-1")
{
this.CropRect = System.Drawing.Rectangle.Empty;
this.SelectionRatio = -1;
}
else
{
this.SelectionRatio = Lfx.Types.Parsing.ParseDecimal(EntradaRatio.TextKey);
CropRect.Width = System.Convert.ToInt32(CropRect.Height * SelectionRatio);
}
EntradaImagen.Invalidate();
}
private void EntradaImagen_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left || e.Button == MouseButtons.Middle)
{
switch (MouseAction)
{
case MouseActions.Draw:
CropRect = RectangleFromPoints(StartPoint, e.Location);
if (this.SelectionRatio != 0)
{
CropRect.Width = System.Convert.ToInt32(CropRect.Height * SelectionRatio);
}
EntradaImagen.Invalidate();
break;
case MouseActions.Drag:
CropRect.X = e.X - StartPoint.X;
CropRect.Y = e.Y - StartPoint.Y;
EntradaImagen.Invalidate();
break;
}
}
}