Important Update
CrystalReport1.vb
'------------------------------------------------------------------------------
' <auto-generated>
' This code was generated by a tool.
' Runtime Version:4.0.30319.42000
'
' Changes to this file may cause incorrect behavior and will be lost if
' the code is regenerated.
' </auto-generated>
'------------------------------------------------------------------------------
Option Strict Off
Option Explicit On
Imports CrystalDecisions.CrystalReports.Engine
Imports CrystalDecisions.ReportSource
Imports CrystalDecisions.Shared
Imports System
Imports System.ComponentModel
Public Class CrystalReport1
Inherits ReportClass
Public Sub New()
MyBase.New
End Sub
Public Overrides Property ResourceName() As String
Get
Return "CrystalReport1.rpt"
End Get
Set
'Do nothing
End Set
End Property
Public Overrides Property NewGenerator() As Boolean
Get
Return true
End Get
Set
'Do nothing
End Set
End Property
Public Overrides Property FullResourceName() As String
Get
Return "ReportFromSqlServer.CrystalReport1.rpt"
End Get
Set
'Do nothing
End Set
End Property
<Browsable(false), _
DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)> _
Public ReadOnly Property Section1() As CrystalDecisions.CrystalReports.Engine.Section
Get
Return Me.ReportDefinition.Sections(0)
End Get
End Property
<Browsable(false), _
DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)> _
Public ReadOnly Property Section2() As CrystalDecisions.CrystalReports.Engine.Section
Get
Return Me.ReportDefinition.Sections(1)
End Get
End Property
<Browsable(false), _
DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)> _
Public ReadOnly Property Section3() As CrystalDecisions.CrystalReports.Engine.Section
Get
Return Me.ReportDefinition.Sections(2)
End Get
End Property
<Browsable(false), _
DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)> _
Public ReadOnly Property Section4() As CrystalDecisions.CrystalReports.Engine.Section
Get
Return Me.ReportDefinition.Sections(3)
End Get
End Property
<Browsable(false), _
DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)> _
Public ReadOnly Property Section5() As CrystalDecisions.CrystalReports.Engine.Section
Get
Return Me.ReportDefinition.Sections(4)
End Get
End Property
End Class
<System.Drawing.ToolboxBitmapAttribute(GetType(CrystalDecisions.[Shared].ExportOptions), "report.bmp")> _
Public Class CachedCrystalReport1
Inherits Component
Implements ICachedReport
Public Sub New()
MyBase.New
End Sub
<Browsable(false), _
DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)> _
Public Overridable Property IsCacheable() As Boolean Implements CrystalDecisions.ReportSource.ICachedReport.IsCacheable
Get
Return true
End Get
Set
'
End Set
End Property
<Browsable(false), _
DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)> _
Public Overridable Property ShareDBLogonInfo() As Boolean Implements CrystalDecisions.ReportSource.ICachedReport.ShareDBLogonInfo
Get
Return false
End Get
Set
'
End Set
End Property
<Browsable(false), _
DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Hidden)> _
Public Overridable Property CacheTimeOut() As System.TimeSpan Implements CrystalDecisions.ReportSource.ICachedReport.CacheTimeOut
Get
Return CachedReportConstants.DEFAULT_TIMEOUT
End Get
Set
'
End Set
End Property
Public Overridable Function CreateReport() As CrystalDecisions.CrystalReports.Engine.ReportDocument Implements CrystalDecisions.ReportSource.ICachedReport.CreateReport
Dim rpt As CrystalReport1 = New CrystalReport1()
rpt.Site = Me.Site
Return rpt
End Function
Public Overridable Function GetCustomizedCacheKey(ByVal request As RequestContext) As String Implements CrystalDecisions.ReportSource.ICachedReport.GetCustomizedCacheKey
Dim key As [String] = Nothing
'// The following is the code used to generate the default
'// cache key for caching report jobs in the ASP.NET Cache.
'// Feel free to modify this code to suit your needs.
'// Returning key == null causes the default cache key to
'// be generated.
'
'key = RequestContext.BuildCompleteCacheKey(
' request,
' null, // sReportFilename
' this.GetType(),
' this.ShareDBLogonInfo );
Return key
End Function
End Class
Form1.vb
Imports System.Data
Imports System.Diagnostics
Imports System.Windows.Forms
Imports System.Data.SqlClient
Imports Bytescout.BarCode
Public Partial Class Form1
Inherits Form
Public Sub New()
InitializeComponent()
Try
' MODIFY THE CONNECTION STRING WITH YOUR SERVER CONNECTION INFO!!!
Const connectionString As String = "Data Source=localhost\SQLEXPRESS;Initial Catalog=master;Integrated Security=true;"
Using connection As New SqlConnection(connectionString)
connection.Open()
' Create a database for demonstration purposes
'''////////////////////////////////////////////////////////////////////////////////////
Dim o As [Object] = ExecuteQueryScalar(connection, "SELECT DB_ID('example_db')")
' if 'example_db' does not exist, create it
If o Is Nothing OrElse TypeOf o Is DBNull Then
' Create empty database
ExecuteQueryWithoutResult(connection, "CREATE DATABASE example_db")
' Switch to created database
ExecuteQueryWithoutResult(connection, "USE example_db")
' Create a table
ExecuteQueryWithoutResult(connection, "CREATE TABLE Products ([Product ID] int, [Product Name] nvarchar(100), [Product Description] nvarchar(255))")
' Fill the table with data
ExecuteQueryWithoutResult(connection, "INSERT Products VALUES(1, 'Spreadsheet Tools', 'Convert XLS, XLSX, CSV, ODS spreadsheet into HTML, PDF, XLS, XLSX, CSV formats WITHOUT EXCEL installed')")
ExecuteQueryWithoutResult(connection, "INSERT Products VALUES(2, 'Watermarking PRO', 'Professional tool to protect images: multiple watermarks, custom position for watermarks, image effects, EXIF and IPTC macros for text and more')")
ExecuteQueryWithoutResult(connection, "INSERT Products VALUES(3, 'Watermarking', 'Protect copyrights for your images with professional looking watermarks with this easy to use tool')")
ExecuteQueryWithoutResult(connection, "INSERT Products VALUES(4, 'PPT To Video Scout', 'converts PowerPoint presentations (PPT, PPTX) into AVI,MPEG,WMV, FLV (flash video) video movies with sound')")
End If
' Create a datataset from query.
' Query result columns must conform to field names we used in the report designer
Dim dataAdapter As New SqlDataAdapter("SELECT [Product ID], [Product Name], [Product Description] FROM example_db.dbo.Products", connection)
' fill dataset
Dim dataSet As New DataSet()
dataAdapter.Fill(dataSet)
' don't forget to close the connection
connection.Close()
' add virtual column into the result table
dataSet.Tables(0).Columns.Add(New DataColumn("BarCode", GetType(Byte())))
' create barcode object
Dim bc As New Barcode(SymbologyType.Code39)
bc.DrawCaption = False
For Each row As DataRow In dataSet.Tables(0).Rows
' set barcode value
bc.Value = (Convert.ToString(row("Product ID")))
' retrieve generated image bytes
Dim barcodeBytes As Byte() = bc.GetImageBytesWMF()
' fill virtual column with generated image bytes
row("BarCode") = barcodeBytes
Next
' set report datasource
CrystalReport11.SetDataSource(dataSet.Tables(0))
End Using
Catch ex As Exception
Trace.WriteLine("Error: " & ex.Message)
End Try
End Sub
Private Shared Sub ExecuteQueryWithoutResult(connection As SqlConnection, query As String)
Using command As New SqlCommand(query, connection)
command.ExecuteNonQuery()
End Using
End Sub
Private Shared Function ExecuteQueryScalar(connection As SqlConnection, query As String) As Object
Using command As New SqlCommand(query, connection)
Return command.ExecuteScalar()
End Using
End Function
End Class
Program.vb
Imports System.Collections.Generic Imports System.Windows.Forms NotInheritable Class Program Private Sub New() End Sub <STAThread> _ Friend Shared Sub Main() Application.EnableVisualStyles() Application.Run(New Form1()) End Sub End Class
DataSet1.xsd
<?xml version="1.0" encoding="utf-8"?>
<xs:schema id="DataSet1" targetNamespace="http://tempuri.org/DataSet1.xsd" xmlns:mstns="http://tempuri.org/DataSet1.xsd" xmlns="http://tempuri.org/DataSet1.xsd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata" xmlns:msprop="urn:schemas-microsoft-com:xml-msprop" attributeFormDefault="qualified" elementFormDefault="qualified">
<xs:annotation>
<xs:appinfo source="urn:schemas-microsoft-com:xml-msdatasource">
<DataSource DefaultConnectionIndex="0" FunctionsComponentName="QueriesTableAdapter" Modifier="AutoLayout, AnsiClass, Class, Public" SchemaSerializationMode="IncludeSchema" xmlns="urn:schemas-microsoft-com:xml-msdatasource">
<Connections>
<Connection AppSettingsObjectName="Settings" AppSettingsPropertyName="example_dbConnectionString" ConnectionStringObject="" IsAppSettingsProperty="True" Modifier="Assembly" Name="example_dbConnectionString (Settings)" ParameterPrefix="@" PropertyReference="ApplicationSettings.ReportFromSqlServer.Settings.GlobalReference.Default.example_dbConnectionString" Provider="System.Data.SqlClient">
</Connection>
</Connections>
<Tables>
<TableAdapter BaseClass="System.ComponentModel.Component" DataAccessorModifier="AutoLayout, AnsiClass, Class, Public" DataAccessorName="ProductsTableAdapter" GeneratorDataComponentClassName="ProductsTableAdapter" Name="Products" UserDataComponentName="ProductsTableAdapter">
<MainSource>
<DbSource ConnectionRef="example_dbConnectionString (Settings)" DbObjectName="example_db.dbo.Products" DbObjectType="Table" FillMethodModifier="Public" FillMethodName="Fill" GenerateMethods="Both" GenerateShortCommands="True" GeneratorGetMethodName="GetData" GeneratorSourceName="Fill" GetMethodModifier="Public" GetMethodName="GetData" QueryType="Rowset" ScalarCallRetval="System.Object, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" UseOptimisticConcurrency="True" UserGetMethodName="GetData" UserSourceName="Fill">
<InsertCommand>
<DbCommand CommandType="Text" ModifiedByUser="False">
<CommandText>INSERT INTO [dbo].[Products] ([Product ID], [Product Name], [Product Description]) VALUES (@Product_ID, @Product_Name, @Product_Description)</CommandText>
<Parameters>
<Parameter AllowDbNull="True" AutogeneratedName="" DataSourceName="" DbType="Int32" Direction="Input" ParameterName="@Product_ID" Precision="0" ProviderType="Int" Scale="0" Size="0" SourceColumn="Product ID" SourceColumnNullMapping="False" SourceVersion="Current">
</Parameter>
<Parameter AllowDbNull="True" AutogeneratedName="" DataSourceName="" DbType="String" Direction="Input" ParameterName="@Product_Name" Precision="0" ProviderType="NVarChar" Scale="0" Size="0" SourceColumn="Product Name" SourceColumnNullMapping="False" SourceVersion="Current">
</Parameter>
<Parameter AllowDbNull="True" AutogeneratedName="" DataSourceName="" DbType="String" Direction="Input" ParameterName="@Product_Description" Precision="0" ProviderType="NVarChar" Scale="0" Size="0" SourceColumn="Product Description" SourceColumnNullMapping="False" SourceVersion="Current">
</Parameter>
</Parameters>
</DbCommand>
</InsertCommand>
<SelectCommand>
<DbCommand CommandType="Text" ModifiedByUser="False">
<CommandText>SELECT [Product ID], [Product Name], [Product Description] FROM dbo.Products</CommandText>
<Parameters>
</Parameters>
</DbCommand>
</SelectCommand>
</DbSource>
</MainSource>
<Mappings>
<Mapping SourceColumn="Product ID" DataSetColumn="Product ID" />
<Mapping SourceColumn="Product Name" DataSetColumn="Product Name" />
<Mapping SourceColumn="Product Description" DataSetColumn="Product Description" />
</Mappings>
<Sources>
</Sources>
</TableAdapter>
</Tables>
<Sources>
</Sources>
</DataSource>
</xs:appinfo>
</xs:annotation>
<xs:element name="DataSet1" msdata:IsDataSet="true" msdata:UseCurrentLocale="true" msprop:Generator_UserDSName="DataSet1" msprop:Generator_DataSetName="DataSet1">
<xs:complexType>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="Products" msprop:Generator_UserTableName="Products" msprop:Generator_RowDeletedName="ProductsRowDeleted" msprop:Generator_TableClassName="ProductsDataTable" msprop:Generator_RowChangedName="ProductsRowChanged" msprop:Generator_RowClassName="ProductsRow" msprop:Generator_RowChangingName="ProductsRowChanging" msprop:Generator_RowEvArgName="ProductsRowChangeEvent" msprop:Generator_RowEvHandlerName="ProductsRowChangeEventHandler" msprop:Generator_TablePropName="Products" msprop:Generator_TableVarName="tableProducts" msprop:Generator_RowDeletingName="ProductsRowDeleting">
<xs:complexType>
<xs:sequence>
<xs:element name="Product_x0020_ID" msprop:Generator_UserColumnName="Product ID" msprop:Generator_ColumnPropNameInRow="Product_ID" msprop:Generator_ColumnVarNameInTable="columnProduct_ID" msprop:Generator_ColumnPropNameInTable="Product_IDColumn" type="xs:int" minOccurs="0" />
<xs:element name="Product_x0020_Name" msprop:Generator_UserColumnName="Product Name" msprop:Generator_ColumnPropNameInRow="Product_Name" msprop:Generator_ColumnVarNameInTable="columnProduct_Name" msprop:Generator_ColumnPropNameInTable="Product_NameColumn" minOccurs="0">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:maxLength value="100" />
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="Product_x0020_Description" msprop:Generator_UserColumnName="Product Description" msprop:Generator_ColumnPropNameInRow="Product_Description" msprop:Generator_ColumnVarNameInTable="columnProduct_Description" msprop:Generator_ColumnPropNameInTable="Product_DescriptionColumn" minOccurs="0">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:maxLength value="255" />
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="BarCode" msprop:Generator_UserColumnName="BarCode" msprop:Generator_ColumnPropNameInRow="BarCode" msprop:Generator_ColumnVarNameInTable="columnBarCode" msprop:Generator_ColumnPropNameInTable="BarCodeColumn" type="xs:base64Binary" minOccurs="0" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:choice>
</xs:complexType>
</xs:element>
</xs:schema>