private void openCompaniesListToolStripMenuItem_Click(object sender, EventArgs e)
{
if (this.Companies != null)
{
var form = new CompaniesListForm(this.Companies);
form.Show();
}
else
{
MessageBox.Show("No companies were added yet.", "Empty List", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void tlsCompaniesList_Click(object sender, EventArgs e)
{
if (frmCompaniesListForm == null)
{
frmCompaniesListForm = new CompaniesListForm();
frmCompaniesListForm.MdiParent = this;
frmCompaniesListForm.FormClosed += new FormClosedEventHandler(frmCompaniesListForm_FormClosed);
frmCompaniesListForm.Show();
}
else
{
frmCompaniesListForm.Activate();
}
}
private void frmCompaniesListForm_FormClosed(object sender, FormClosedEventArgs e)
{
frmCompaniesListForm = null;
}