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public partial class DgvForm : Form
{
private static DgvForm instance=null;
public static DgvForm Instance
{
get {
if (instance == null)
instance = new DgvForm();
return instance;
}
}
}
private void btnDgv_Click(object sender, EventArgs e) { DgvForm.Instance.Show(); DgvForm.Instance.BringToFront(); }