[WebApp] VB.Net จะสร้างฟอร์มค้นหาโดยมีเงือนไขจาก Radiobutton ค่ะ

<%@ Page Language="VB" %>
<%@ import Namespace="System.Data" %>
<%@ import Namespace="MySql.Data.MySqlClient" %>
<script runat="server">
		Dim strKeyWord As String
		Sub Page_Load(sender As Object, e As EventArgs)
			strKeyWord = Me.txtKeyWord.Text
		End Sub

		Sub BindData()

        Dim Conn As New MySqlConnection
        Dim Cmd As New MySqlCommand
        Dim da As New MySqlDataAdapter
        Dim ds As New DataSet
        Dim strConnString, strSQL As String
        da = New MySqlDataAdapter("SELECT * FROM dbo.otanisite", Conn)
        strConnString = "Server=localhost;User Id=root; Password=root; Database=otanisite; Pooling=false"
        
        If Me.RadioButton1.Checked = True Then
            strSQL = "SELECT TireName AS F1 FROM t_product WHERE TireName = '%" & strKeyWord & "%' UNION ALL SELECT TireName AS F1 FROM r_product WHERE TireName = '%" & strKeyWord & "%'"
        End If
        If Me.RadioButton2.Checked = True Then
            strSQL = "SELECT * FROM t_product WHERE (TireName like '%" & strKeyWord & "%')"
        End If
        If Me.RadioButton3.Checked = True Then
            strSQL = "SELECT * FROM r_product WHERE (TireName like '%" & strKeyWord & "%')"
        End If

        Conn.ConnectionString = strConnString
        With Cmd
            .Connection = Conn
            .CommandText = strSQL
            .CommandType = CommandType.Text
        End With
        da.SelectCommand = Cmd

        da.Fill(ds)

			'*** BindData to GridView ***'
			myGridView.DataSource = ds
			myGridView.DataBind()

        da = Nothing
        Conn.Close()
        Conn = Nothing

    End Sub
    
    Sub myGridView_RowDataBound(sender As Object, e As GridViewRowEventArgs)
        
        '*** Tire Name ***'
        Dim lblTireName As Label = CType(e.Row.FindControl("lblTireName"), Label)
        If Not IsNothing(lblTireName) Then
            lblTireName.Text = e.Row.DataItem("TireName")
        End If
        
        '*** Tire Sizes ***'
        Dim lblTireSizes As Label = CType(e.Row.FindControl("lblTireSizes"), Label)
        If Not IsNothing(lblTireSizes) Then
            lblTireSizes.Text = e.Row.DataItem("TireSizes")
        End If
        
        '*** Ply Rating ***'
        Dim lblPly As Label = CType(e.Row.FindControl("lblPly"), Label)
        If Not IsNothing(lblPly) Then
            lblPly.Text = e.Row.DataItem("Ply")
        End If

        '*** Type ***'
        Dim lblType As Label = CType(e.Row.FindControl("lblType"), Label)
        If Not IsNothing(lblType) Then
            lblType.Text = e.Row.DataItem("Type")
        End If

        '*** Rim ***'
        Dim lblRim As Label = CType(e.Row.FindControl("lblRim"), Label)
        If Not IsNothing(lblRim) Then
            lblRim.Text = e.Row.DataItem("Rim")
        End If
        
        '*** InfPsi ***'
        Dim lblInfPsi As Label = CType(e.Row.FindControl("lblInfPsi"), Label)
        If Not IsNothing(lblInfPsi) Then
            lblInfPsi.Text = FormatNumber(e.Row.DataItem("InfPsi"), 2)
        End If
        
        '*** InfKgf ***'
        Dim lblInfKgf As Label = CType(e.Row.FindControl("lblInfKgf"), Label)
        If Not IsNothing(lblInfKgf) Then
            lblInfKgf.Text = FormatNumber(e.Row.DataItem("InfKgf"), 2)
        End If
        
        '*** Load Limits ***'
        Dim lblLoadLimits As Label = CType(e.Row.FindControl("lblLoadLimits"), Label)
        If Not IsNothing(lblLoadLimits) Then
            lblLoadLimits.Text = e.Row.DataItem("LoadLimits")
        End If
        
        '*** Section Width ***'
        Dim lblSectionWidth As Label = CType(e.Row.FindControl("lblSectionWidth"), Label)
        If Not IsNothing(lblSectionWidth) Then
            lblSectionWidth.Text = e.Row.DataItem("SectionWidth")
        End If
        
        '*** Overall Diameter ***'
        Dim lblOverDiameter As Label = CType(e.Row.FindControl("lblOverDiameter"), Label)
        If Not IsNothing(lblOverDiameter) Then
            lblOverDiameter.Text = e.Row.DataItem("OverDiameter")
        End If
        
        '*** Skid Depth ***'
        Dim lblSkidDep As Label = CType(e.Row.FindControl("lblSkidDep"), Label)
        If Not IsNothing(lblSkidDep) Then
            lblSkidDep.Text = e.Row.DataItem("SkidDep")
        End If

    End Sub

		Sub btnSearch_Click(sender As Object, e As EventArgs)
			BindData()
		End Sub

</script>
<html>
<head>
    <title>Test - Search From DB</title>
</head>
    <form id="form1" runat="server">
        <asp:TextBox id="txtKeyWord" runat="server"></asp:TextBox>
        &nbsp;<asp:Button id="btnSearch" onclick="btnSearch_Click" runat="server" Text="Search"></asp:Button>
        <br />
        <asp:RadioButton ID="RadioButton1" GroupName="Searchby" Value="all" runat="server" 
            Text="all" Font-Bold="True" Font-Size="Large" />
        &nbsp;<asp:RadioButton ID="RadioButton2" GroupName="Searchby" Value="otn" runat="server" 
            Text="otn" Font-Bold="True" Font-Size="Large" Font-Underline="False" />
        &nbsp;<asp:RadioButton ID="RadioButton3" GroupName="Searchby" Value="otr" runat="server" 
            Text="otr" Font-Bold="True" Font-Size="Large" />
        <br />
        <br />
        <asp:GridView id="myGridView" runat="server"
		AutoGenerateColumns="False" onRowDataBound="myGridView_RowDataBound">
            <HeaderStyle backcolor="#cccccc"></HeaderStyle>
            <AlternatingRowStyle backcolor="#e8e8e8"></AlternatingRowStyle>
            <Columns>
                <asp:TemplateField HeaderText="Tire Name">
                    <ItemTemplate>
                        <asp:Label id="lblTireName" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Tire Sizes">
                    <ItemTemplate>
                        <asp:Label id="lblTireSizes" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Ply Rating">
                    <ItemTemplate>
                        <asp:Label id="lblPly" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Type">
                    <ItemTemplate>
                        <asp:Label id="lblType" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Rim">
                    <ItemTemplate>
                        <asp:Label id="lblRim" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="InfPsi">
                    <ItemTemplate>
                        <asp:Label id="lblInfPsi" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="InfKgf">
                    <ItemTemplate>
                        <asp:Label id="lblInfKgf" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Load Limits">
                    <ItemTemplate>
                        <asp:Label id="lblLoadLimits" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Section Width">
                    <ItemTemplate>
                        <asp:Label id="lblSectionWidth" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Overall Diameter">
                    <ItemTemplate>
                        <asp:Label id="lblOverDiameter" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Skid Depth">
                    <ItemTemplate>
                        <asp:Label id="lblSkidDep" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="MaxSpeed">
                    <ItemTemplate>
                        <asp:Label id="lblMaxSpeed" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="LWheel">
                    <ItemTemplate>
                        <asp:Label id="lblLWheel" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="LSteer">
                    <ItemTemplate>
                        <asp:Label id="lblSteer" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Tread">
                    <ItemTemplate>
                        <asp:Label id="lblTread" runat="server"></asp:Label> 
                    </ItemTemplate>
                </asp:TemplateField>
            </Columns>
        </asp:GridView>
    </form>
</body>
</html>