private bool getReportDataSet(out BillItemsDataSet dataset)
{
DataGridViewRow row = invoicesGrid.CurrentRow;
int billID = (int)row.Cells[0].Value;
StringBuilder sql = new StringBuilder("SELECT Items.NAME, UM.UnitName, BD.Rate, BD.quantity")
.Append(" FROM (SELECT * FROM BillDetails WHERE BILLID = ").Append(billID)
.Append(") BD INNER JOIN Items ON ItemID = Items.ID ")
.Append("INNER JOIN UnitOfMeasurement UM ON BD.UoMID = UM.ID");
string errorText;
SqlCeConnection connection = Global.getDatabaseConnection(out errorText);
try
{
using (SqlCeCommand command = connection.CreateCommand())
{
command.CommandText = sql.ToString();
using (SqlCeDataReader reader = command.ExecuteReader())
{
dataset = new BillItemsDataSet();
BillItemsDataSet.BillItemsTableRow tableRow;
while (reader.Read())
{
tableRow = dataset.BillItemsTable.NewBillItemsTableRow();
tableRow.ItemName = reader.GetString(0);
tableRow.UoM = reader.GetString(1);
tableRow.Rate = reader.GetDecimal(2);
tableRow.Quantity = reader.GetDecimal(3);
tableRow.Amount = tableRow.Rate * tableRow.Quantity;
dataset.BillItemsTable.AddBillItemsTableRow(tableRow);
}
}
}
}
catch (Exception ex)
{
Cursor.Current = Cursors.Default;
SystemSounds.Exclamation.Play();
string message = "An error occurred in retrieving the bill details." +
"\nThe error text is as follows:\n" + Global.getExceptionText(ex);
Cursor.Current = Cursors.Default;
MessageBox.Show(message, "Error Occurred", MessageBoxButtons.OK,
MessageBoxIcon.Error);
ErrorLogger.LogError(ex);
dataset = null;
return(false);
}
return(true);
}
private void printBill(int billID)
{
BillItemsDataSet dataset = getPrintDataSet();
Dictionary <string, object> parameters = getReportParameters(billID);
BillReportView form = new BillReportView(dataset, parameters);
form.MdiParent = this.MdiParent;
try
{
form.ShowReport();
}
catch (Exception ex)
{
SystemSounds.Hand.Play();
Cursor.Current = Cursors.Default;
string message = "An error occurred in showing the Print Preview of the bill."
+ "\nThe error text is as follows:\n" + Global.getExceptionText(ex);
MessageBox.Show(message, "Error Occurred", MessageBoxButtons.OK,
MessageBoxIcon.Hand);
ErrorLogger.LogError(ex);
}
}
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();
BillItemsDataSet ds = new BillItemsDataSet();
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 = "BillItemsTableDataTable";
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);
}
