private void lstRawMaterials_SelectedIndexChanged(object sender, EventArgs e)
{
//get the reference to the material from listbox and cast it to RawMaterial object
objRawMat = (RawMaterials)lstRawMaterials.SelectedItem;
//update the text box wit the RawMaterial value
txtRawMaterialName.Text = objRawMat.material;
}
private void btnAddNewMaterial_Click(object sender, EventArgs e)
{
try
{
string materialName = txtRawMaterialName.Text.Trim(' ');
objRawMat = new RawMaterials(materialName);
if (rawMaterials.Contains(objRawMat))
{
MessageBox.Show(objRawMat.ToString());
}
if (!objRawMat.ContainsMaterialName(rawMaterials, objRawMat.material))
{
addedRawMaterials.Add(objRawMat);
toolStripStatusLabel1.Text = "The material " + materialName + " was added to the list.";
lstRawMaterials.Items.Clear();
lstRawMaterials.Items.AddRange(rawMaterials.ToArray());
lstRawMaterials.Items.AddRange(addedRawMaterials.ToArray());
objDatabaseManager.InsertToRMTable(addedRawMaterials);
}
else
{
MessageBox.Show("First input the name of a new material.");
}
}
catch (Exception err)
{
MessageBox.Show(err + "Error adding material to the list.");
throw;
}
}
