public void ReadXML()
{
OpenFileDialog openXMLDialog = new OpenFileDialog();
openXMLDialog.Filter = "XML File | *.xml";
openXMLDialog.Title = "Select a(n) XML file with a list of items";
ItemDataSet.Clear();
if (openXMLDialog.ShowDialog() == DialogResult.OK)
{
sFileName = openXMLDialog.FileName;
this.Text = windowTitle + " - " + sFileName;
try
{
ItemDataSet.ReadXml(sFileName);
}
catch (Exception e)
{
MessageBox.Show("Problem reading XML file, probably malformed. \n Details: \n" + e);
}
storeGridView.AutoGenerateColumns = false;
storeGridView.DataSource = ItemDataSet;
storeGridView.DataMember = "item";
scGridView.AllowUserToAddRows = false;
scGridView.AutoGenerateColumns = false;
//set all store item quantities to 0
for (int row = 0; row < storeGridView.Rows.Count; row++)
{
storeGridView.Rows[row].Cells["storeQuantityCol"].Value = 0;
}
//enable functionality
calculateButton.Enabled = true;
scGridView.Enabled = true;
storeGridView.Enabled = true;
//hide the instructional elements
disabledLabel1.Enabled = false;
disabledLabel1.Text = "";
//hide the panels covering functionality
disabledPanel.Visible = false;
disabledLabel4.Visible = true;
arrow1label.Visible = false;
arrow2label.Visible = true;
generateToolStripMenuItem.Enabled = true;
int storeRowCount = storeGridView.RowCount;
for (int i = 0; i < storeRowCount; i++)
{
origStorePriceList.Add(Convert.ToDecimal(storeGridView.Rows[i].Cells["storePriceCol"].Value.ToString()));
}
this.Activate();
}
}
