/// <summary>
/// fires when Delete button is clicked
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void DeleteRecord(object sender, GridViewDeleteEventArgs e)
{
int personID = Int32.Parse(GridView1.DataKeys[e.RowIndex].Value.ToString());
// instantiate BAL
PersonBAL3 pBAL = new PersonBAL3();
try
{
pBAL.Delete(personID);
lblMessage.Text = "Record Deleted Successfully.";
}
catch (Exception ee)
{
lblMessage.Text = ee.Message.ToString();
}
finally
{
pBAL = null;
}
GridView1.EditIndex = -1;
// Refresh the list
BindGrid();
}
/// <summary>
/// Add records into database
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void AddRecords(object sender, EventArgs e)
{
//Lets validate the page first
if (!Page.IsValid)
{
return;
}
int intResult = 0;
// Page is valid, lets go ahead and insert records
// Instantiate BAL object
PersonBAL3 pBAL = new PersonBAL3();
// Instantiate the object we have to deal with
string firstName = txtFirstName.Text;
string lastName = txtLastName.Text;
int age = Int32.Parse(txtAge.Text);
try
{
intResult = pBAL.Insert(firstName, lastName, age);
if (intResult > 0)
{
lblMessage.Text = "New record inserted successfully.";
}
else
{
lblMessage.Text = "FirstName [<b>" + txtFirstName.Text + "</b>] alredy exists, try another name";
}
}
catch (Exception ee)
{
lblMessage.Text = ee.Message.ToString();
}
finally
{
pBAL = null;
}
}
/// <summary>
/// Fires when Update button is clicked
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void UpdateRecord(object sender, GridViewUpdateEventArgs e)
{
int personID = Int32.Parse(GridView1.DataKeys[e.RowIndex].Value.ToString());
int intResult = 0;
GridViewRow row = GridView1.Rows[e.RowIndex];
TextBox tFN = (TextBox)row.FindControl("txtFName");
TextBox tLN = (TextBox)row.FindControl("txtLName");
TextBox tAge = (TextBox)row.FindControl("txtAge");
// instantiate BAL
PersonBAL3 pBAL = new PersonBAL3();
try
{
intResult = pBAL.Update(personID, tFN.Text, tLN.Text, int.Parse(tAge.Text));
if (intResult > 0)
{
lblMessage.Text = "Record Updated Successfully.";
}
else
{
lblMessage.Text = "Record couldn't updated";
}
}
catch (Exception ee)
{
lblMessage.Text = ee.Message.ToString();
}
finally
{
pBAL = null;
}
GridView1.EditIndex = -1;
// Refresh the list
BindGrid();
}
