private void pictureBox2_Click(object sender, EventArgs e)
{
frmManageExpenseMaster fm = new frmManageExpenseMaster();
fm.MdiParent = this.MdiParent;
fm.Show();
this.Close();
}
private void manageExpenseToolStripMenuItem_Click(object sender, EventArgs e)
{
CloseAll();
frmManageExpenseMaster fmExp = new frmManageExpenseMaster();
fmExp.MdiParent = this;
fmExp.Show();
}