private void ShowRawMaterial()
{
frmRawMaterial frmRaw = new frmRawMaterial();
frmRaw.MdiParent = this;
frmRaw.Show();
}
private void LoadRawMaterial()
{
frmRawMaterial rawMaterial = new frmRawMaterial();
rawMaterial.MdiParent = this.MdiParent;
rawMaterial.Show();
}
private void btnCancel_Click(object sender, EventArgs e)
{
frmRawMaterial rawMaterial = new frmRawMaterial();
rawMaterial.MdiParent = this.MdiParent;
rawMaterial.Show();
this.Close();
}