public override global::System.Data.DataSet Clone()
{
PurchaseDS cln = ((PurchaseDS)(base.Clone()));
cln.InitVars();
cln.SchemaSerializationMode = this.SchemaSerializationMode;
return(cln);
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs)
{
PurchaseDS ds = new PurchaseDS();
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
global::System.Xml.Schema.XmlSchemaAny any = new global::System.Xml.Schema.XmlSchemaAny();
any.Namespace = ds.Namespace;
sequence.Items.Add(any);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace))
{
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
{
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length))
{
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length) &&
(s1.ReadByte() == s2.ReadByte()));)
{
;
}
if ((s1.Position == s1.Length))
{
return(type);
}
}
}
}
finally {
if ((s1 != null))
{
s1.Close();
}
if ((s2 != null))
{
s2.Close();
}
}
}
xs.Add(dsSchema);
return(type);
}
protected void btnBuy_Click(object sender, EventArgs e)
{
decimal CustomerBalance;
decimal Price = 0;
decimal CashInHand;
decimal AdminBalance = 0;
decimal SellerBalance = 0;
decimal AgencyFee;
//Retrieve Customer Balance which meet account number and security code from Account
DataView dv = (DataView)AccountDS.Select(DataSourceSelectArguments.Empty);
foreach (DataRowView dr in dv)
{
if (txtAccountNumber.Text == dr[0].ToString() && txtSecurityCode.Text == dr[1].ToString())
{
CustomerBalance = decimal.Parse(dr[2].ToString());
//Retrieve Price from Item
DataView dv1 = (DataView)ItemDS.Select(DataSourceSelectArguments.Empty);
foreach (DataRowView dr1 in dv1)
{
Price = decimal.Parse(dr1[5].ToString()); //Retrieve Price From Item
}
if (CustomerBalance > Price)
{
CashInHand = CustomerBalance - Price;
if (CashInHand >= 1000)
{
Session["Balance"] = CashInHand.ToString();
AccountDS.Update();
txtAccountNumber.Text = "";
txtSecurityCode.Text = "";
//Retrieve Admin Balance from Account and plus agency fee and update it
DataView dv2 = (DataView)AccountForAdminDS.Select(DataSourceSelectArguments.Empty);
foreach (DataRowView dr2 in dv2)
{
AdminBalance = decimal.Parse(dr2[0].ToString());
break;
}
AdminBalance = AdminBalance + (Price * (decimal)0.05);
Session["Balance"] = AdminBalance.ToString();
AccountForAdminDS.Update();
//Retrieve Seller Balance and plus item's amount
DataView dv3 = (DataView)AccountForSellerDS.Select(DataSourceSelectArguments.Empty);
foreach (DataRowView dr3 in dv3)
{
SellerBalance = decimal.Parse(dr3[0].ToString());
}
SellerBalance = SellerBalance + (Price - (Price * (decimal)0.05));
Session["Balance"] = SellerBalance.ToString();
AccountForSellerDS.Update();
Session["PurchaseDate"] = DateTime.Now.ToShortDateString();
SqlDataSourceUpdate.Update();
int pid;
try
{
SqlConnection conn = new SqlConnection(@"Data Source=LAEMON-PC\GROUP3_SERVER;Initial Catalog=ITSocietyDB;User ID=sa;Password=group3");
SqlCommand cmd = new SqlCommand("select max(purchaseID) from PurchaseInfo", conn);
conn.Open();
SqlDataReader rader1 = cmd.ExecuteReader();
rader1.Read();
pid = int.Parse(rader1[0].ToString());
pid++;
conn.Close();
}
catch (Exception)
{
pid = 1;
}
Session["pid"] = pid;
PurchaseDS.Insert();
lblMsg.Text = "Successfully Purchased! Thank You For Purchasing";
lbtnPurchase.Visible = false;
pnlPurchase.Visible = false;
break;
}
else
{
lblMsg.Text = "Your Balance is lower than 1000 Kyats!";
}
}
else
{
lblMsg.Text = "Your Balance is not enough for purchase!";
}
break;
}
else
{
lblMsg.Text = "Your Informatin is not Valid!";
}
}
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs)
{
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
PurchaseDS ds = new PurchaseDS();
global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
any1.Namespace = "http://www.w3.org/2001/XMLSchema";
any1.MinOccurs = new decimal(0);
any1.MaxOccurs = decimal.MaxValue;
any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any1);
global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
any2.MinOccurs = new decimal(1);
any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any2);
global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute1.Name = "namespace";
attribute1.FixedValue = ds.Namespace;
type.Attributes.Add(attribute1);
global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute2.Name = "tableTypeName";
attribute2.FixedValue = "PurchaseDTDataTable";
type.Attributes.Add(attribute2);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace))
{
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
{
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length))
{
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length) &&
(s1.ReadByte() == s2.ReadByte()));)
{
;
}
if ((s1.Position == s1.Length))
{
return(type);
}
}
}
}
finally {
if ((s1 != null))
{
s1.Close();
}
if ((s2 != null))
{
s2.Close();
}
}
}
xs.Add(dsSchema);
return(type);
}
