Tuesday, November 9, 2010

Set Character length of linkbutton

<asp:LinkButton ID="linknews" ForeColor="Black" Font-Underline="false"  runat="server" Text='<%# Eval("news").ToString().Substring(0,80)%>'></asp:LinkButton>

Select Substring Query in sql server

SELECT
(CASE WHEN LEN( address) > 25
      THEN SUBSTRING(address,0,25)
 ELSE address END
)as address
FROM emp_details

Tuesday, November 2, 2010

XML NODE TRAVERSE IN ASP.NET

public void TravelNode(XmlNode n)
{
TravelNode(n, 0);
}

public void TravelNode(XmlNode n, int i)
{

foreach (XmlAttribute attr in n.Attributes)
{

string v = attr.Name;
string na = attr.Value;
if (v == "Code")
{
status = "Not Delievered";
break;

}
else
{
status = "Delievered";

}

}

foreach (XmlNode nod in n.ChildNodes)
{

TravelNode(nod, i + 1);
}

}

protected void Button1_Click(object sender, EventArgs e)
{
String      dr="<?xml%20version=\"1.0\"%20encoding=\"ISO-8859-1\"?><!DOCTYPE%20REQUESTCREDIT%20SYSTEM%20\"http://107.10.10.01/dtd/requestcredit.dtd\"%20>";

XmlDocument xmlDoc = new XmlDocument();

xmlDoc.LoadXml(dr);

TravelNode(xmlDoc.DocumentElement);
}

READ XML DOCUMENT IN ASP.NET


using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Net;
using System.IO;
using System.Xml;


Stream objStream = null;

WebRequest wrGETURL;
wrGETURL = WebRequest.Create(data);

try
{

objStream = wrGETURL.GetResponse().GetResponseStream();

}
catch (Exception ex)
{
ex.ToString();
}

StreamReader sr = new StreamReader(objStream);
string dr = sr.ReadToEnd();


XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(dr);


foreach (XmlNode nod in xmlDoc.DocumentElement)
{

foreach(XmlAttribute attr in nod.Attributes)
{

string na = attr.Name;
string v = attr.Value;

if (na.Equals("Limit"))
{
LblLimitName.Text = na;
LblLimitValue.Text = v;
}
else if(na.Equals("Used"))
{
LblUsedName.Text = na;
LblUsedValue.Text = v;
}

}




}




sr.Close();
objStream.Close();


Change Image Align,Image URL,Width,Height Programatically

  protected void Page_Load(object sender, EventArgs e)
    {
Image img = new Image();
img.ImageUrl = ds.Tables[0].Rows[0]["image"].ToString();
img.ImageAlign = ImageAlign.Left;
img.Width = new Unit("100px");
img.Height = new Unit("50px");
}

Monday, November 1, 2010

INSERT THE AUTO INCREMENTED COLUMN IN GRIDVIEW

 <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False">
        <Columns>
            <asp:TemplateField HeaderText="AUTOINCREMENT FIELD">
<ItemTemplate>
                <asp:Label ID="Label1" runat="server"><%# Container.DataItemIndex + 1 %></asp:Label></ItemTemplate>
</asp:TemplateField>
            </Columns>
        </asp:GridView>



USE the DataItemIndex Property

SET DATE TIME FORMAT IN GRIDVIEW

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"><Columns><asp:BoundField DataField="date" DataFormatString="{0:d}" HeaderText="Date" /></Columns>

</asp:GridView>