how to open one form inside another form

Amit9y ago

Form1 have one button to open form2 and form 2 have open button to open form 3

Amit9y ago

When I click on from2 of open button that time my form3 open inside form2

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http://csharp.net-informations.com/gui/cs-mdi-form.htm

http://www.c-sharpcorner.com/UploadFile/manish1231/creating-an-mdi-child-form-in-C-Sharp/

http://www.c-sharpcorner.com/UploadFile/84c85b/building-mdi-winforms-application-using-C-Sharp/

If form 3 code is in form2 then:

frm3.MdiParent = this.MdiParent;

You can have only one MDI form.

I think the following line is incorrect:

frm3.IsMdiContainer = true;

I think it should be:

frm3.MdiParent = this

if the above code is in the frm1 itself.