//this function is used for search
public void loaddatacourse(string whereclause)
{
listView1.Columns.Clear();
listView1.Columns.Add("No", 50, HorizontalAlignment.Left);
listView1.Columns.Add("id", 0, HorizontalAlignment.Left);
listView1.Columns.Add("user_id", 0, HorizontalAlignment.Left);
listView1.Columns.Add("name", 0, HorizontalAlignment.Left);
DataTable dat = new coursemuid().selecttablecourse("*", whereclause);
listView1.Items.Clear();
int counter = 1;
foreach (DataRow row in dat.Rows)
{
ListViewItem lv = new ListViewItem(counter.ToString());
lv.SubItems.Add(row[0].ToString());
lv.SubItems.Add(row[1].ToString());
lv.SubItems.Add(row[2].ToString());
counter++;
listView1.Items.Add(lv);
}
}
private void buttonSave_Click(object sender, EventArgs e)
{
coursemuid mymodel= new coursemuid();
if (myflag < 1)
{
if(mymodel.validate_int(textBoxid.Text)==true&&mymodel.validate_int(textBoxuser_id.Text)==true){
mymodel.insertcourse("id,user_id,name",Convert.ToInt32(textBoxid.Text)+","+Convert.ToInt32(textBoxuser_id.Text)+","+"'"+Convert.ToString(textBoxname.Text)+"'");
}
else{
MessageBox.Show("Validation Failed!");
}
}
else
{
if(mymodel.validate_int(textBoxid.Text)==true&&mymodel.validate_int(textBoxuser_id.Text)==true){
mymodel.updatecourse("id,user_id,name",Convert.ToInt32(textBoxid.Text)+","+Convert.ToInt32(textBoxuser_id.Text)+","+"'"+Convert.ToString(textBoxname.Text)+"'","where id="+textBoxid.Text);
}
else{
MessageBox.Show("Validation Failed!");
}
}
}
