Copying variables from one picturebox to another without making them change with each other

StackOverflow https://stackoverflow.com/questions/23153434

Вопрос

I would like to copy a picturebox to another picturebox, but I do not want them to change with each other.

PictureBox picbox1 = new PictureBox();
PictureBox picbox2 = picbox1;

picbox1.Visible = false; //The problem here is that picbox2.Visible will also become false

I would like to make picbox1 change without changing picbox2....

How would I be able to do that?

Это было полезно?

Решение

Probably the best way to maintain clean code is to create an extension method, also note that your second picturebox is currently not added to controls.

public static class MyExtensions
{
    public static PictureBox CreateNewWithAttributes(this PictureBox pb)
    {
        return new PictureBox { Image = pb.Image, Width = pb.Width };
    }
}

Picturebox p2 = p1.CreateNewWithAttributes();
this.Controls.Add(p2);

More can be read on extension methods here

Другие советы

use this...

PictureBox p1 = new PictureBox();
PictureBox p2 = new PictureBox();
Bitmap b = new Bitmap(p1.Image);
p2.Image = b;
p1.Visible = false;
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