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Coding

Login Page-

Form 1.vb-

PublicClass Form1

PrivateSub Button1_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button1.Click

If TextBox1.Text = "sachin"Then

If TextBox2.Text = "123"ThenForm2.Show()Me.Hide()

EndIf

EndIfEndSub

PrivateSub Button2_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button2.Click

EndEndSub

EndClass

Form 2 design-

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Form 2 Coding-

Imports System.IOImports System.Data.Odbc

PublicClass Form2Dim con AsNew OdbcConnection("dsn=netvb")Public dadapter AsNew OdbcDataAdapterPublic dset AsNew DataSetPublic dtable AsNew DataTable

Dim dr As OdbcDataReader

PrivateSub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged

MessageBox.Show("Address Is::" & ComboBox1.SelectedItem)EndSub

PrivateSub TextBox3_TextChanged(ByVal sender As System.Object, ByVal eAs System.EventArgs) Handles TextBox3.TextChanged

Dim a AsIntegera = ComboBox2.Text * 400TextBox3.Text = a

EndSub

PrivateSub ComboBox2_SelectedIndexChanged(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles ComboBox2.SelectedIndexChanged

'MessageBox.Show("Choice Is::" & ComboBox2.SelectedItem)Dim a AsInteger

a = ComboBox2.Text * 400TextBox3.Text = aIf a >= 4000 Then

TextBox5.Text = "Twenty Percent Discount"ElseIf a = 2000 Then

TextBox5.Text = "Ten Percent Discount"

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ElseTextBox5.Text = "No Discount"

EndIf

EndSub

PrivateSub TextBox6_TextChanged(ByVal sender As System.Object, ByVal eAs System.EventArgs) Handles TextBox6.TextChanged

TextBox6.Text = 400EndSub

PrivateSub DateTimePicker1_ValueChanged(ByVal sender As System.Object,

ByVal e As System.EventArgs) Handles DateTimePicker1.ValueChangedDateTimePicker1.Format = DateTimePickerFormat.CustomDateTimePicker1.CustomFormat = "yyyy-MM-dd"TextBox7.Text = DateTimePicker1.Value

EndSub

PrivateSub Button3_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button3.Click

con.Open()

Dim qry AsStringqry = "insert into

raj(CustomerName,CustomerAddress,MobileNo,EmailID,NoOfCylinder,Price,Discount

)values (' " + TextBox1.Text + " ',' " + ComboBox1.Text + " ',' " +TextBox2.Text + " ',' " + TextBox4.Text + " ',' " + ComboBox2.Text + " ',' "+ TextBox3.Text + " ',' " + TextBox5.Text + " ')"

Dim com AsNew OdbcCommand(qry, con)com.ExecuteNonQuery()MessageBox.Show("One Record Inserted")

con.Close()

Form3.Show()EndSub

PrivateSub ExitToolStripMenuItem_Click(ByVal sender As System.Object,

ByVal e As System.EventArgs)End

EndSub

PrivateSub DeleteRecordToolStripMenuItem_Click(ByVal sender AsSystem.Object, ByVal e As System.EventArgs) HandlesDeleteRecordToolStripMenuItem.Click

con.Open()Dim qry AsString

Dim a AsStringa = TextBox1.Textqry = "delete from raj where CustomerName=' " + TextBox1.Text + " ' "Dim comm AsNew OdbcCommand(qry, con)

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comm.ExecuteNonQuery()MessageBox.Show("Record Deleted Form Database")con.Close()

Form3.Show()EndSub

PrivateSub UpdateRecordToolStripMenuItem_Click(ByVal sender AsSystem.Object, ByVal e As System.EventArgs) HandlesUpdateRecordToolStripMenuItem.Click

con.Open()Dim query AsStringquery = "update raj set CustomerAddress = 'Phagwara' where

CustomerName= ' " & TextBox1.Text & " ' "Dim comm AsNew OdbcCommand(query, con)comm.ExecuteNonQuery()MessageBox.Show("Record Updated in Database")con.Close()

Form3.Show()

EndSub

PrivateSub RetriveToolStripMenuItem_Click(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles RetriveToolStripMenuItem.Click

Dim dr As OdbcDataReaderDim str AsStringcon.Open()

str = "select * from raj where CustomerName = ' " & TextBox1.Text & "' ; "

Dim comm AsNew OdbcCommand(str, con)comm.ExecuteNonQuery()dr = comm.ExecuteReader

If dr.HasRows ThenWhile dr.Read

MessageBox.Show("Record Is Available In Database")

TextBox8.Text = dr.Item("CustomerName")Form3.Show()

EndWhileElse

MessageBox.Show("Record Not Available")EndIfcon.Close()

EndSub

PrivateSub ViewRecordToolStripMenuItem1_Click(ByVal sender AsSystem.Object, ByVal e As System.EventArgs) HandlesViewRecordToolStripMenuItem1.Click

Form3.Show()

Me.Hide()EndSub

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PrivateSub LogToolStripMenuItem_Click(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles LogToolStripMenuItem.Click

Form1.Show()

Form1.TextBox1.Text = ""Form1.TextBox2.Text = ""

Me.Hide()

EndSub

PrivateSub Button1_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button1.Click

TextBox1.Text = ""

TextBox2.Text = ""TextBox3.Text = ""TextBox4.Text = ""TextBox5.Text = ""TextBox6.Text = ""

TextBox7.Text = ""TextBox8.Text = ""

ComboBox2.Text = ""ComboBox1.Text = ""DateTimePicker1.Text = ""

EndSub

PrivateSub ExitToolStripMenuItem1_Click(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles ExitToolStripMenuItem1.Click

End

EndSub

PrivateSub AboutUsToolStripMenuItem_Click(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles AboutUsToolStripMenuItem.Click

Dialog1.Show()

EndSubEndClass

ScreenShot-

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