Xml
- 1. <StudentDetails>
<Student>
<ID>102</ID>
<Name>Nimit</Name>
<Course>MCA</Course>
<College>Abes</College>
</Student>
</StudentDetails>
<body>
<form id="form1" runat="server">
<table>
<tr>
<td>
<asp:GridView ID="XmlGridView" runat="server"
AutoGenerateColumns="false"
Height="247px" Width="795px" BackColor="White"
BorderColor="#999999"
BorderStyle="None" BorderWidth="1px" CellPadding="3"
GridLines="Vertical" ShowFooter="true"
OnRowCancelingEdit="XmlGridView_RowCancelingEdit"
OnRowDeleting="XmlGridView_RowDeleting"
OnRowEditing="XmlGridView_RowEditing"
OnRowUpdating="XmlGridView_RowUpdating">
<AlternatingRowStyle BackColor="#DCDCDC" />
<Columns>
<asp:TemplateField HeaderText="ID">
<ItemTemplate>
<asp:Label ID="LblStuID" runat="server" Text='<
%# Bind("ID") %>'></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="TxtStuID"
runat="server"></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Name">
<ItemTemplate>
<asp:Label ID="LblStuName" runat="server"
Text='<%# Bind("Name") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="TxtEditStuName"
runat="server"></asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="TxtStuName"
runat="server"></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Course">
<ItemTemplate>
<asp:Label ID="LblStuCourse" runat="server"
Text='<%# Bind("Course") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="TxtEditStuCourse"
runat="server"></asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="TxtStuCourse"
runat="server"></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
- 2. <asp:TemplateField HeaderText="College">
<ItemTemplate>
<asp:Label ID="LblStuCollege" runat="server"
Text='<%# Bind("College") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="TxtEditStuCollege"
runat="server"></asp:TextBox>
</EditItemTemplate>
<FooterTemplate>
<asp:TextBox ID="TxtStuCollege"
runat="server"></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Operations">
<ItemTemplate>
<asp:Button ID="BtnEdit" runat="server"
CommandName="Edit" Text="Edit" />
<asp:Button ID="BtnDelete" runat="server"
CommandName="Delete" Text="Delete" />
</ItemTemplate>
<EditItemTemplate>
<asp:Button ID="BthUpdate" runat="server"
CommandName="Update" Text="Update" />
<asp:Button ID="BtnCancel" runat="server"
CommandName="Cancel" Text="Cancel" />
</EditItemTemplate>
<FooterTemplate>
<asp:Button ID="BtnInsert" runat="server"
Text="Insert" OnClick="BtnInsert_Click" />
</FooterTemplate>
</asp:TemplateField>
</Columns>
<FooterStyle BackColor="#CCCCCC" ForeColor="Black" />
<HeaderStyle BackColor="#000084" Font-Bold="True"
ForeColor="White" />
<PagerStyle BackColor="#999999" ForeColor="Black"
HorizontalAlign="Center" />
<RowStyle BackColor="#EEEEEE" ForeColor="Black" />
<SelectedRowStyle BackColor="#008A8C" Font-Bold="True"
ForeColor="White" />
<SortedAscendingCellStyle BackColor="#F1F1F1" />
<SortedAscendingHeaderStyle BackColor="#0000A9" />
<SortedDescendingCellStyle BackColor="#CAC9C9" />
<SortedDescendingHeaderStyle BackColor="#000065" />
</asp:GridView>
</td>
</tr>
</table>
</form>
</body>
</html>
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack == true)
{
Get_Xml();
}
}
void Get_Xml()
- 3. {
DataSet ds = new DataSet();
ds.ReadXml(Server.MapPath("~/XMLFile1.xml"));
if (ds != null && ds.HasChanges())
{
XmlGridView.DataSource = ds;
XmlGridView.DataBind();
}
else
{
XmlGridView.DataBind();
}
}
protected void XmlGridView_RowCancelingEdit(object sender,
GridViewCancelEditEventArgs e)
{
XmlGridView.EditIndex = -1;
Get_Xml();
}
protected void XmlGridView_RowEditing(object sender,
GridViewEditEventArgs e)
{
XmlGridView.EditIndex = e.NewEditIndex;
Get_Xml();
}
protected void XmlGridView_RowDeleting(object sender,
GridViewDeleteEventArgs e)
{
Get_Xml();
DataSet ds = XmlGridView.DataSource as DataSet;
ds.Tables[0].Rows[XmlGridView.Rows[e.RowIndex].DataItemIndex].Delete();
ds.WriteXml(Server.MapPath("~/MyXmlFile.xml"));
Get_Xml();
}
protected void XmlGridView_RowUpdating(object sender,
GridViewUpdateEventArgs e)
{
int id = XmlGridView.Rows[e.RowIndex].DataItemIndex;
TextBox Name =
XmlGridView.Rows[e.RowIndex].FindControl("TxtEditStuName") as TextBox;
TextBox Course =
XmlGridView.Rows[e.RowIndex].FindControl("TxtEditStuCourse") as TextBox;
TextBox College =
XmlGridView.Rows[e.RowIndex].FindControl("TxtEditStuCollege") as TextBox;
XmlGridView.EditIndex = -1;
Get_Xml();
DataSet ds = XmlGridView.DataSource as DataSet;
ds.Tables[0].Rows[id]["Name"] = Name.Text;
ds.Tables[0].Rows[id]["Course"] = Course.Text;
ds.Tables[0].Rows[id]["College"] = College.Text;
ds.WriteXml(Server.MapPath("~/MyXmlFile.xml"));
Get_Xml();
}
- 4. protected void BtnInsert_Click(object sender, EventArgs e)
{
Insert_XML();
}
void Insert_XML()
{
TextBox Stu_Id = XmlGridView.FooterRow.FindControl("TxtStuID") as
TextBox;
TextBox Stu_Name = XmlGridView.FooterRow.FindControl("TxtStuName")
as TextBox;
TextBox Stu_Course =
XmlGridView.FooterRow.FindControl("TxtStuCourse") as TextBox;
TextBox Stu_College =
XmlGridView.FooterRow.FindControl("TxtStuCollege") as TextBox;
XmlDocument MyXmlDocument = new XmlDocument();
MyXmlDocument.Load(Server.MapPath("~/MyXmlFile.xml"));
XmlElement ParentElement = MyXmlDocument.CreateElement("Student");
XmlElement ID = MyXmlDocument.CreateElement("ID");
ID.InnerText = Stu_Id.Text;
XmlElement Name = MyXmlDocument.CreateElement("Name");
Name.InnerText = Stu_Name.Text;
XmlElement Course = MyXmlDocument.CreateElement("Course");
Course.InnerText = Stu_Course.Text;
XmlElement College = MyXmlDocument.CreateElement("College");
College.InnerText = Stu_College.Text;
ParentElement.AppendChild(ID);
ParentElement.AppendChild(Name);
ParentElement.AppendChild(Course);
ParentElement.AppendChild(College);
MyXmlDocument.DocumentElement.AppendChild(ParentElement);
MyXmlDocument.Save(Server.MapPath("~/MyXmlFile.xml"));
Get_Xml();
}
