Dim d_adap As SqlDataAdapter
Dim d_set As DataSet = New DataSet
d_adap = New SqlDataAdapter("Select DATEADD(MONTH, -2, Exp_date)" & _
"from Vaccine", sqlConnection)
d_adap.Fill(d_set, "Vaccine")
DataGridView2.DataSource = d_set.Tables("Vaccine")
Dim i As Integer
For i = 0 To d_set.Tables("Vaccine").Rows.Count - 1
If d_set.Tables("Vaccine").Rows(i).ToString = Date.Now.ToString("MM/dd/yyyy") Then
MessageBox.Show("มีวัคซีนหมดอายุวันนี้", "Warning !!", MessageBoxButtons.OK, MessageBoxIcon.Warning)
End If
Next
<%@ Page Language="VB" %>
<%@ import Namespace="System.Data" %>
<%@ import Namespace="System.Data.OleDb" %>
<script runat="server">
Dim objConn As OleDbConnection
Dim objCmd As OleDbCommand
Sub Page_Load(sender As Object, e As EventArgs)
Dim strConnString As String
strConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="& _
Server.MapPath("database/mydatabase.mdb")&";"
objConn = New OleDbConnection(strConnString)
objConn.Open()
BindData()
End Sub
Sub BindData()
Dim strSQL As String
strSQL = "SELECT * FROM customer"
Dim dtReader As OleDbDataReader
objCmd = New OleDbCommand(strSQL, objConn)
dtReader = objCmd.ExecuteReader()
'*** BindData to GridView ***'
myGridView.DataSource = dtReader
myGridView.DataBind()
dtReader.Close()
dtReader = Nothing
End Sub
Sub Page_UnLoad()
objConn.Close()
objConn = Nothing
End Sub
Private Sub myGridView_RowDataBound(sender As Object, e As GridViewRowEventArgs)
'*** CustomerID ***'
Dim lblCustomerID As Label = CType(e.Row.FindControl("lblCustomerID"),Label)
IF Not IsNothing(lblCustomerID) Then
lblCustomerID.Text = e.Row.DataItem("CustomerID")
End IF
'*** Email ***'
Dim lblName As Label = CType(e.Row.FindControl("lblName"),Label)
IF Not IsNothing(lblName) Then
lblName.Text = e.Row.DataItem("Name")
End IF
'*** Name ***'
Dim lblEmail As Label = CType(e.Row.FindControl("lblEmail"),Label)
IF Not IsNothing(lblEmail) Then
lblEmail.Text = e.Row.DataItem("Email")
End IF
'*** CountryCode ***'
Dim lblCountryCode As Label = CType(e.Row.FindControl("lblCountryCode"),Label)
IF Not IsNothing(lblCountryCode) Then
lblCountryCode.Text = e.Row.DataItem("CountryCode")
End IF
'*** Budget ***'
Dim lblBudget As Label = CType(e.Row.FindControl("lblBudget"),Label)
IF Not IsNothing(lblBudget) Then
lblBudget.Text = FormatNumber(e.Row.DataItem("Budget"),2)
End IF
'*** Used ***'
Dim lblUsed As Label = CType(e.Row.FindControl("lblUsed"),Label)
IF Not IsNothing(lblUsed) Then
lblUsed.Text = FormatNumber(e.Row.DataItem("Used"),2)
End IF
'*** lblExpDate ***'
Dim lblExpDate As Label = CType(e.Row.FindControl("lblExpDate"),Label)
IF Not IsNothing(lblExpDate) Then
lblExpDate.Text = e.Row.DataItem("ExpireDate")
IF CDate(e.Row.DataItem("ExpireDate")) = CDate(Date.Now()) Then
lblExpDate.Text = lblExpDate.Text & " - มีวัคซีนหมดอายุวันนี้"
End IF
End IF
End Sub
</script>
<html>
<head>
<title>ThaiCreate.Com ASP.NET - GridView</title>
</head>
<body>
<form id="form1" runat="server">
<asp:GridView id="myGridView" runat="server" AutoGenerateColumns="False" onRowDataBound="myGridView_RowDataBound">
<Columns>
<asp:TemplateField HeaderText="CustomerID">
<ItemTemplate>
<asp:Label id="lblCustomerID" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Name">
<ItemTemplate>
<asp:Label id="lblName" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Email">
<ItemTemplate>
<asp:Label id="lblEmail" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="CountryCode">
<ItemTemplate>
<asp:Label id="lblCountryCode" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Budget">
<ItemTemplate>
<asp:Label id="lblBudget" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Used">
<ItemTemplate>
<asp:Label id="lblUsed" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Expire Date">
<ItemTemplate>
<asp:Label id="lblExpDate" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</form>
</body>
</html>
Load balance : Server 03
