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06.03.2008 at 01:32PM PDT, ID: 23454619
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General C# Programming question - Are static variables meant to provide a means of sharing variables between objects?

Asked by shady1024 in C# Programming Language

Tags: Microsoft, C#

Suppose I have two forms, a main form and a supporting popup form that does something specific that the main form is not designed to do. Both of these forms are acting upon the same dataset. Should I declare the dataset as static so that I don't end up having to pass a copy of the dataset to my supporting form and then pass the copy back or call some function that returns the action?

In form1.cs (main form):

static DataSet my_dataset;

// button is pushed
button1_click() {
    form2.showDialog();
}

In form2.cs (supporting form, pops up and asks a question or something):

button1_click() {
    form1.my_dataset.Tables[0].Rows[i][0] = "Something";   // i is just an arbitrary example
}

It doesn't have to be a dataset, I guess it could just be an int or a string or whatever. Am I understanding static variables correctly? Was this their intended use? Thanks in advance for any help.Start Free Trial
[+][-]06.03.2008 at 01:57PM PDT, ID: 21704488

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Zone: C# Programming Language
Tags: Microsoft, C#
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[+][-]06.03.2008 at 01:58PM PDT, ID: 21704495

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[+][-]06.03.2008 at 01:59PM PDT, ID: 21704497

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[+][-]06.03.2008 at 09:53PM PDT, ID: 21707044

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[+][-]06.03.2008 at 11:20PM PDT, ID: 21707363

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[+][-]06.04.2008 at 01:14PM PDT, ID: 21713708

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[+][-]06.04.2008 at 01:26PM PDT, ID: 21713819

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[+][-]06.04.2008 at 01:28PM PDT, ID: 21713848

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