/// <summary>
/// Reads the Prescription Files and Loads them into classes
/// </summary>
public void ReadOldFile()
{
XmlDocument PrescriptionFile = new XmlDocument();
PrescriptionFile.Load("Prescriptions.xml"); //Load Prescription File
XmlNodeList Prescript = PrescriptionFile.GetElementsByTagName("Prescription"); //Get a List of Prescriptions
foreach (XmlNode node in Prescript) //For Each Prescription in the list
{
string Name = node["Name"].InnerText; //Get Patient Name
string Doctor = node["Doctor"].InnerText; //Get Doctor Name
string instructions = node["Instructions"].InnerText; //Get Instructions
XmlNodeList Items = node.SelectNodes("Item"); //Creates a List of Items
Prescription CurrentPrescript = new Prescription(Name); //Creates a New Class
CurrentPrescript.SetDoctorName(Doctor); //Sets Doctor name to the value read in
CurrentPrescript.SetInstructions(instructions); //Sets Instructions to the value read in
foreach (XmlNode node2 in Items) //For each Item in the list
{
string NameItem = node2.InnerText; //Read Item Name
CurrentPrescript.AddItemNameList(NameItem); //Set Item Name
string Number = node2.Attributes["Quantity"].InnerText; //Read Quantity
CurrentPrescript.AddQuantity(Number); //Set Quantity
}
PrescriptList.Add(CurrentPrescript); //Add Class to Class List
}
}
/// <summary>
/// Read Prescriptions to Complete XML
/// </summary>
public void ReadToDoPrescriptionsFile()
{
XmlDocument PrescriptionFile = new XmlDocument();
PrescriptionFile.Load("Prescriptions.xml"); //Read XML file
XmlNodeList Prescript = PrescriptionFile.GetElementsByTagName("Prescription"); //Get a List of Prescriptions
int index = 0;
foreach (XmlNode node in Prescript) //For Every Prescription
{
string Name = node["Name"].InnerText; //Get Patient Name
string Doctor = node["Doctor"].InnerText; //Get Doctor Name
string instructions = node["Instructions"].InnerText; //Get Instructions
XmlNodeList Items = node.SelectNodes("Item"); //Make a list of Items
Prescription CurrentPrescript = new Prescription(Name); //Create New CLass
CurrentPrescript.SetDoctorName(Doctor); //Set Doc Name
CurrentPrescript.SetInstructions(instructions); //Set Instructions
foreach (XmlNode node2 in Items) //For each item in prescription
{
string NameItem = node2.InnerText; //Get Item Name
CurrentPrescript.AddItemNameList(NameItem); //Add to Class
string Number = node2.Attributes["Quantity"].InnerText; //Get Quantity
CurrentPrescript.AddQuantity(Number); //Add to CLass
}
ToDoPrescriptList.Add(CurrentPrescript); //Add Class to Class list
PrescriptionList.Items.Add(CurrentPrescript.GetPatientName()); //Add to Complete List
index++; //Next prescription
}
}
/// <summary>
/// Saves New Prescription File, Updates Stock and Cleans For a New Prescription
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Save_Click(object sender, EventArgs e)
{
if (txtPatientName.Text.Equals("")) //If there is Nothing in Patient Name Box
{
MessageBox.Show("Please Enter a Patient Name"); //Show Error Message
}
else if (DoctorsCombo.Text.Equals("")) //If there is Nothing in Doctor Drop Down
{
MessageBox.Show("Please Select a Doctor"); //Show Error Message
}
else if (ItemView.Items.Count == 0) //If there is Nothing in Items View
{
MessageBox.Show("No Items Have Been Selected"); //Show Error Message
}
else if (txtInstructions.Text.Equals("")) //If there is Nothing in Instructions
{
MessageBox.Show("No Instructions have been typed"); //Show Error Message
}
else
{
bool allitemsinstock = true; //Flag for Items in Stock
for (int i = 0; i < ItemView.Items.Count; i++) //For Every Item
{
string quan = DodgyBobStockControl.StockControl.ASK("'" + ItemView.Items[i].SubItems[0].Text + "' stockcheck please"); //Check the Stock Available
quan = quan.Substring(8); // Gets rid of "We Have "
string[] tempvalues = quan.Split(' '); //Splits the string at " "'s
int quaninstock = int.Parse(tempvalues[0]); //Gets the values before the space
int quantocheck = int.Parse(ItemView.Items[i].SubItems[1].Text); //Gets the amount of Items in the prescription
if (quaninstock < quantocheck) //If we dont have enough items in stock
{
MessageBox.Show("Pharmacy has not got enough items in stock"); //Show Error Message
allitemsinstock = false; //Set the Flag
}
}
if (allitemsinstock) //If we have enough items in stock
{
Prescription TempPrescriptionClass = new Prescription(txtPatientName.Text); //Create a New Prescription Class
TempPrescriptionClass.SetDoctorName(DoctorsCombo.Text); //Set Doctor Name
TempPrescriptionClass.SetInstructions(txtInstructions.Text); //Set Instructions
for (int i = 0; i < ItemView.Items.Count; i++) //For Each Item
{
TempPrescriptionClass.AddItemNameList(ItemView.Items[i].SubItems[0].Text); //Add Item Name to List
TempPrescriptionClass.AddQuantity(ItemView.Items[i].SubItems[1].Text); //Add Quantity to List
}
PrescriptList.Add(TempPrescriptionClass); //Add Class to Class List
if (File.Exists(@"Prescriptions.xml") == true) //Check If prescription file already exists
{
ReadOldFile(); //If So Read Old Values First
}
WritePrescription(); //Write Out Everything
MessageBox.Show("Prescription Saved"); //Tell User Prescription has been saved
ResetForm();
}
}
}
