Default.aspx
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td style="width: 127px">
<asp:Label ID="Label1" runat="server" Text="Employee ID:"></asp:Label></td>
<td style="width: 354px">
<asp:Label ID="LblEmployeeID" runat="server" Text="Label"></asp:Label></td>
</tr>
<tr>
<td style="width: 127px">
<asp:Label ID="Label3" runat="server" Text="Employee Name:"></asp:Label></td>
<td style="width: 354px">
<asp:Label ID="LblEmployeeName" runat="server" Text="Label"></asp:Label></td>
</tr>
<tr>
<td style="width: 127px">
<asp:Label ID="Label5" runat="server" Text="Date of Join:"></asp:Label></td>
<td style="width: 354px">
<asp:Label ID="LblDateOfJoin" runat="server" Text="Label"></asp:Label></td>
</tr>
<tr>
<td style="width: 127px">
<asp:Label ID="Label7" runat="server" Text="Salary:"></asp:Label></td>
<td style="width: 354px">
<asp:Label ID="LblSalary" runat="server" Text="Label"></asp:Label></td>
</tr>
<tr>
<td colspan="2">
<asp:Button ID="BtnFirst" runat="server" Text="|<" OnClick="BtnFirst_Click" Width="20px" />
<asp:Button ID="BtnPrior" runat="server" Text="<" OnClick="BtnPrior_Click" Width="20px" />
<asp:TextBox ID="TxtCurrentRecord" runat="server" Width="17px" AutoPostBack="True" OnTextChanged="TxtCurrentRecord_TextChanged"></asp:TextBox>
<asp:Label ID="LblTotalRecords" runat="server"></asp:Label>
<asp:Button ID="BtnNext" runat="server" Text=">" OnClick="BtnNext_Click" Width="20px" />
<asp:Button ID="BtnLast" runat="server" Text=">|" OnClick="BtnLast_Click" Width="20px" /></td>
</tr>
</table>
</div>
</form>
</body>
</html>
Default.aspx.cs
static DataTable dt;
static int currec, totrec;
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
dt = GetData();
}
totrec = dt.Rows.Count;
if (!Page.IsPostBack)
ShowData(0);
ScrollControl();
}
protected void BtnFirst_Click(object sender, EventArgs e)
{
currec = 0;
ShowData(currec);
ScrollControl();
}
protected void BtnPrior_Click(object sender, EventArgs e)
{
currec -= 1;
ShowData(currec);
ScrollControl();
}
protected void BtnNext_Click(object sender, EventArgs e)
{
currec += 1;
ShowData(currec);
ScrollControl();
}
protected void BtnLast_Click(object sender, EventArgs e)
{
currec = totrec - 1;
ShowData(currec);
ScrollControl();
}
protected void TxtCurrentRecord_TextChanged(object sender, EventArgs e)
{
currec = Convert.ToInt32(TxtCurrentRecord.Text) - 1;
if (currec + 1 > totrec)
{
currec = totrec - 1;
}
else if (currec < 0)
{
currec = 0;
}
ShowData(currec);
ScrollControl();
}
public void ShowData(int cr)
{
DataRow dr = dt.Rows[cr];
LblEmployeeID.Text = Convert.ToString(dr["empid"]);
LblEmployeeName.Text = Convert.ToString(dr["empname"]);
LblDateOfJoin.Text = Convert.ToString(dr["dateofjoin"]);
LblSalary.Text = Convert.ToString(dr["salary"]);
TxtCurrentRecord.Text = (currec + 1).ToString();
LblTotalRecords.Text = " of " + totrec.ToString();
}
public DataTable GetData()
{
DataTable DtEmp = new DataTable();
DataColumn dc = new DataColumn("empid", typeof(string));
DtEmp.Columns.Add(dc);
dc = new DataColumn("empname", typeof(string));
DtEmp.Columns.Add(dc);
dc = new DataColumn("dateofjoin", typeof(int));
DtEmp.Columns.Add(dc);
dc = new DataColumn("salary", typeof(DateTime));
DtEmp.Columns.Add(dc);
DtEmp.Rows.Add("E001", "Rahul Mehera", 12000, new DateTime(2010, 1, 1));
DtEmp.Rows.Add("E002", "Bhuban Agarwal", 16000, new DateTime(2009, 10, 1));
DtEmp.Rows.Add("E003", "Ranjjit Roy", 18500, new DateTime(2009, 7, 5));
DtEmp.Rows.Add("E004", "Mohit Garg", 32000, new DateTime(2003, 12, 1));
DtEmp.Rows.Add("E005", "Ipsita Patel", 22000, new DateTime(2002, 9, 10));
DtEmp.Rows.Add("E006", "Anisha Basu", 20000, new DateTime(2007, 11, 1));
DtEmp.Rows.Add("E007", "Bibek Shetty", 35000, new DateTime(2010, 7, 3));
DtEmp.Rows.Add("E008", "Namrata Roy", 45000, new DateTime(2010, 12, 3));
return DtEmp;
}
void ScrollControl()
{
if (totrec == 0)
{
BtnFirst.Enabled = false;
BtnPrior.Enabled = false;
BtnNext.Enabled = false;
BtnLast.Enabled = false;
}
else if (currec >= totrec - 1)
{
BtnFirst.Enabled = true;
BtnPrior.Enabled = true;
BtnNext.Enabled = false;
BtnLast.Enabled = false;
}
else if (currec <= 0)
{
BtnFirst.Enabled = false;
BtnPrior.Enabled = false;
BtnNext.Enabled = true;
BtnLast.Enabled = true;
}
else
{
BtnFirst.Enabled = true;
BtnPrior.Enabled = true;
BtnNext.Enabled = true;
BtnLast.Enabled = true;
}
}
No comments:
Post a Comment