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Messages
Comments by good.shankar (Top 7 by date)
good.shankar
7-Sep-12 6:20am
View
Thanx bud...!!!
good.shankar
7-Sep-12 4:46am
View
sorry My Code
public partial class Students : Form
{
DBOprX dbOpr = new DBOprX();
BindingSource bs = new BindingSource(new System.ComponentModel.Container());
DataSet ds = new DataSet();
public Students()
{
InitializeComponent();
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (Validate())
{
return;
}
dbOpr.ExecuteMSSQLQry("INSERT INTO Stu (Name, Address, Phone) VALUES ('" + txtName.Text + "', '" + txtAddress.Text + "', '" + txtPhone.Text + "')");
Reset();
GetData();
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (Validate())
{
return;
}
dbOpr.ExecuteMSSQLQry("UPDATE Stu SET Name = '" + txtName.Text + "', Address = '" + txtAddress.Text + "', Phone = '" + txtPhone.Text + "' WHERE Id = " + cboStudents.SelectedValue.ToString() + "");
Reset();
GetData();
}
private void btnDelete_Click(object sender, EventArgs e)
{
dbOpr.ExecuteMSSQLQry("DELETE FROM Stu WHERE Id = " + cboStudents.SelectedValue.ToString() + "");
Reset();
GetData();
}
private void btnReset_Click(object sender, EventArgs e)
{
Add();
Reset();
//RefreshData();
}
private void Students_Load(object sender, EventArgs e)
{
GetData();
Add();
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Int32 q;
if (cboStudents.SelectedIndex == -1 || !Int32.TryParse(cboStudents.SelectedValue.ToString(),out q))
{
return;
}
ds = dbOpr.SelectMSSQLQry("SELECT * FROM Stu WHERE Id = '" + cboStudents.SelectedValue.ToString() + "'", "StuDetails");
if (ds.Tables["StuDetails"].Rows.Count == 0)
{
return;
}
txtName.Text = ds.Tables["StuDetails"].Rows[0]["Name"].ToString();
txtAddress.Text = ds.Tables["StuDetails"].Rows[0]["Address"].ToString();
txtPhone.Text = ds.Tables["StuDetails"].Rows[0]["Phone"].ToString();
Edit();
}
void Reset()
{
txtName.ResetText();
txtAddress.ResetText();
txtPhone.ResetText();
cboStudents.SelectedIndex = -1;
}
void Add()
{
btnAdd.Enabled = true;
btnUpdate.Enabled = false;
btnDelete.Enabled = false;
}
void Edit()
{
btnAdd.Enabled = false;
btnUpdate.Enabled = true;
btnDelete.Enabled = true;
}
void GetData()
{
ds = dbOpr.SelectMSSQLQry("Select * FROM Stu", "Students");
bs.DataMember = "Students";
bs.DataSource = ds;
cboStudents.DataSource = bs;
cboStudents.DisplayMember = "Name";
cboStudents.ValueMember = "Id";
cboStudents.SelectedIndex = -1;
}
bool Validate()
{
if (String.IsNullOrEmpty(txtName.Text))
{
MessageBox.Show("Please Enter Name");
return true;
}
return false;
}
good.shankar
7-Sep-12 4:05am
View
code in the link...
good.shankar
6-Jun-12 6:57am
View
Oh... U all are taking it to a higher level....
I just want to load menu according to the user type. whats the solution for that...
good.shankar
14-Feb-12 11:49am
View
I didnt find any property connection.connectionString for my dataset object...
good.shankar
10-Aug-11 5:33am
View
oh... It works great....
thank you very much.....
good.shankar
10-Aug-11 3:57am
View
i am not using separate thread to plot values. I use timertick event to plot the values. The timer has an interval of 1 second. The delay is given in between the timer tick. the delay is 100ms.
so how will i put the plot in seperate thread..???
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