Code:
MultiView1.ActiveViewIndex = 0;
MultiView1.ActiveViewIndex = 1;
.aspx
<asp:MultiView ID="MultiView1" runat="server">
<asp:View ID="CourseDetails" runat="server" >
<table class="style1">
<tr>
<td class="style2">
Course</td>
<td>
<asp:TextBox ID="txtCourse" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
Fees</td>
<td>
<asp:TextBox ID="txtFees" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
Duration</td>
<td>
<asp:TextBox ID="txtDuration" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
</td>
<td>
<asp:Button ID="btnSave" runat="server" Text="Save" onclick="btnSave_Click" />
</td>
</tr>
</table>
</asp:View>
<asp:View ID="BookDetails" runat="server">
<table class="style1">
<tr>
<td class="style2">
BookName</td>
<td>
<asp:TextBox ID="txtBook" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
Auother</td>
<td>
<asp:TextBox ID="txtAuthor" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
Price</td>
<td>
<asp:TextBox ID="txtPrice" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
</td>
<td>
<asp:Button ID="btnAdd" runat="server" Text="Add" />
</td>
</tr>
</table>
</asp:View>
<asp:View ID="StudentsDetails" runat="server">
<table class="style1">
<tr>
<td class="style2">
RegNo</td>
<td>
<asp:TextBox ID="txtReg" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
Name</td>
<td>
<asp:TextBox ID="txtName" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td class="style2">
Branch</td>
<td>
<asp:DropDownList ID="ddlBranch" runat="server" Height="16px" Width="128px">
<asp:ListItem>--select--</asp:ListItem>
<asp:ListItem>CS</asp:ListItem>
<asp:ListItem>EC</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr>
<td class="style2">
</td>
<td>
<asp:Button ID="btnUpdate" runat="server" Text="Update" />
</td>
</tr>
</table>
</asp:View>
</asp:MultiView>