View and Updating a resource file.
Step: Add the Resource file in to your
application.
Step 2: Add the Grid view into your
Application.
<div>
<asp:GridView ID="gvResourceEditor"
runat="server"
AutoGenerateColumns="False"
OnRowEditing="gvResourceEditor_RowEditing"
OnRowCancelingEdit="gvResourceEditor_RowCancelingEdit"
AlternatingRowStyle-BorderColor="Green"
AlternatingRowStyle-BackColor="CadetBlue"
OnRowUpdating="gvResourceEditor_RowUpdating"
CellPadding="0"
BorderWidth="0px"
Width="100%"
meta:resourcekey="gvResourceEditorResource1">
<Columns>
<asp:TemplateField HeaderText="Key"
meta:resourcekey="TemplateFieldResource1">
<EditItemTemplate>
<asp:Label ID="lblKey" runat="server" Text='<%# Eval("Key") %>' meta:resourcekey="lblKeyResource1"></asp:Label>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblKey" runat="server" Text='<%# Eval("Key") %>' meta:resourcekey="lblKeyResource2"></asp:Label>
</ItemTemplate>
<ItemStyle
CssClass="gridText
tenXPadding bottomBorder rightBorder" Wrap="True" VerticalAlign="Top"
Width="10%" />
</asp:TemplateField>
<asp:TemplateField HeaderText="TEXT"
meta:resourcekey="TemplateFieldResource2">
<HeaderStyle
BorderWidth="0"
BorderColor="White"
BorderStyle="None"
/>
<EditItemTemplate>
<asp:TextBox ID="txtValue" TextMode="MultiLine" CssClass="textBoxEnabled" runat="server"
Text='<%# Bind("Value") %>' Width="100%"
Height="150px"
meta:resourcekey="txtValueResource1"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblValue" runat="server" Text='<%# Bind("Value") %>' meta:resourcekey="lblValueResource1"></asp:Label>
</ItemTemplate>
<ItemStyle
CssClass="gridText
tenXPadding rightBorder bottomBorder" Wrap="True" Width="35%"
VerticalAlign="Top" />
</asp:TemplateField>
<asp:TemplateField HeaderText="COMMENTS"
meta:resourcekey="TemplateFieldResource3">
<HeaderStyle
BorderWidth="0"
BorderColor="White"
BorderStyle="None"
/>
<EditItemTemplate>
<asp:TextBox ID="txtComment" TextMode="MultiLine" CssClass="textBoxEnabled" runat="server"
Text='<%# Bind("Comment") %>' Width="100%"
Height="150px"
meta:resourcekey="txtDescriptionResource1"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblDescription" runat="server" Text='<%# Bind("Comment") %>' meta:resourcekey="lblDescriptionResource1"></asp:Label>
</ItemTemplate>
<ItemStyle
CssClass="gridText
tenXPadding rightBorder bottomBorder" Wrap="True" Width="35%"
VerticalAlign="Top" />
</asp:TemplateField>
<asp:CommandField ButtonType="Button"
ItemStyle-CssClass="tenXPadding
bottomBorder"
ShowEditButton="True"
ControlStyle-CssClass="buttonEnabled"
ItemStyle-VerticalAlign="Top"
HeaderStyle-BorderColor="White" HeaderStyle-BorderWidth="0" HeaderStyle-BorderStyle="None"
ItemStyle-Width="20%"
meta:resourcekey="CommandFieldResource1">
<ControlStyle
CssClass="buttonEnabled"></ControlStyle>
<HeaderStyle
BorderColor="White"
BorderWidth="0px"
BorderStyle="None"></HeaderStyle>
<ItemStyle
VerticalAlign="Top"
CssClass="tenXPadding
bottomBorder" Width="20%"></ItemStyle>
</asp:CommandField>
</Columns>
</asp:GridView>
</div>
Step 3: Add the below code into your code
behind.
protected void
Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
LoadData();
}
private void
LoadData()
{
string path = Server.MapPath("App_GlobalResources/Res_English.resx");
//Loading the XML file using the Load method of XElement.
XElement resourceElements = XElement.Load(path);
//LINQ to load the resource items
gvResourceEditor.DataSource = (from
resElem in resourceElements.Elements("data")
select new
{
Key = resElem.Attribute("name").Value,
Value = HttpUtility.HtmlEncode(resElem.Element("value").Value),
Comment = resElem.Element("comment")
!= null ?
HttpUtility.HtmlEncode(resElem.Element("comment").Value) : string.Empty
});
gvResourceEditor.DataBind();
}
protected void
gvResourceEditor_RowEditing(object sender, GridViewEditEventArgs e)
{
gvResourceEditor.EditIndex = e.NewEditIndex; //
setting new index
LoadData();
}
protected void
gvResourceEditor_RowCancelingEdit(object
sender, GridViewCancelEditEventArgs e)
{
gvResourceEditor.EditIndex = -1; // reseting
grid view
LoadData();
}
protected void
gvResourceEditor_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
//string theFileName =
Server.MapPath("App_LocalResources/Default.aspx.resx");
string theFileName = Server.MapPath("App_GlobalResources/Res_English.resx");
Label lblKey =
gvResourceEditor.Rows[e.RowIndex].FindControl("lblKey")
as Label;
TextBox txtValue =
gvResourceEditor.Rows[e.RowIndex].FindControl("txtValue")
as TextBox;
TextBox txtComment =
gvResourceEditor.Rows[e.RowIndex].FindControl("txtComment")
as TextBox;
//Loading the Resource file as an XML.
XDocument
xDoc = XDocument.Load(theFileName);
//Filtering out key which matches currently updated record.
var elementToBeEdited = from
xle in xDoc.Element("root").Elements("data") where
xle.Attribute("name").Value ==
lblKey.Text select xle;
if (elementToBeEdited != null
&& elementToBeEdited.Count() > 0)
{
//Updating the new value
elementToBeEdited.First().SetElementValue("value",
HttpUtility.HtmlDecode(txtValue.Text));
//Checking
if there is a comment node, if no then adding a new comment node.
if (elementToBeEdited.First().Element("comment") == null
&& !string.IsNullOrEmpty(txtComment.Text))
{
elementToBeEdited.First().Add(new XElement("comment",
HttpUtility.HtmlDecode(txtComment.Text)));
}
else if
(elementToBeEdited.First().Element("comment")
!= null && !string.IsNullOrEmpty(txtComment.Text))
{
//If comment node is present then updating the
comment node.
elementToBeEdited.First().SetElementValue("comment",
HttpUtility.HtmlDecode(txtComment.Text));
}
//Finally saving the Resource file.
xDoc.Save(theFileName);
}
gvResourceEditor.EditIndex = -1;
LoadData();
}
Step 4: Output
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