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Q&A Saving modified data in gridview on clicking SaveButton

I am struggling to do a save button in C# Windows Form Application where I have a GridView and I want to save all modifications I do in GridView Table(I connected it to SQL). This is the data sourc...

1 answer · posted 3y ago by Cri‭ · edited 3y ago by Alexei‭

Question c# winforms gridview

#3: Post edited by

Alexei‭ · 2021-06-30T18:54:14Z (over 3 years ago)
added relevant tags

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I am strugglig doing a save button in C# Windows Form Application where I have a GridView and I want to save all modification I do in GridView Table(I connected it to sql). This is the data source for my database DataTable dtCustomers = new DataTable();
~~I did this so far and got stucked.~~
```c#
private void SaveButton_Click(object sender, EventArgs e)
{
string connectionString = Properties.Settings.Default.dbConnectionString;
SqlConnection con = new SqlConnection(connectionString);
using (con)
{
SqlCommand cmd = con.CreateCommand();
using (cmd)
{
cmd.CommandText = @"UPDATE CUSTOMERS SET " +
"CustomerId = @CustomerId, " +
"FirstName = @FirstName, " +
"LastName = @LastName, " +
"Email = @Email, " +
"Height = @Height, " +
"DateOfBirth = @DateOfBirth ";
cmd.Parameters.Add("@CustomerId", SqlDbType.Int, 5, "StudentID");
cmd.Parameters.Add("@FirstName", SqlDbType.VarChar, 50, "FirstName");
cmd.Parameters.Add("@LastName", SqlDbType.VarChar, 50, "LastName");
cmd.Parameters.Add("@Email", SqlDbType.VarChar, 1, "Email");
cmd.Parameters.Add("@Height", SqlDbType.Int, 50, "Height");
cmd.Parameters.Add("@DateOfBirth", SqlDbType.Date, 10, "DateOfBith");
cmd.Connection = con;
using (SqlDataAdapter da = new SqlDataAdapter())
{
da.UpdateCommand = cmd;
// da.Update();
}
}
}
```
Thank you for any suggestion!

I am struggling to do a save button in C# Windows Form Application where I have a GridView and I want to save all modifications I do in GridView Table(I connected it to SQL). This is the data source for my database `DataTable dtCustomers = new DataTable()`;
I did this so far and got stuck.
```c#
private void SaveButton_Click(object sender, EventArgs e)
{
string connectionString = Properties.Settings.Default.dbConnectionString;
SqlConnection con = new SqlConnection(connectionString);
using (con)
{
SqlCommand cmd = con.CreateCommand();
using (cmd)
{
cmd.CommandText = @"UPDATE CUSTOMERS SET " +
"CustomerId = @CustomerId, " +
"FirstName = @FirstName, " +
"LastName = @LastName, " +
"Email = @Email, " +
"Height = @Height, " +
"DateOfBirth = @DateOfBirth ";
cmd.Parameters.Add("@CustomerId", SqlDbType.Int, 5, "StudentID");
cmd.Parameters.Add("@FirstName", SqlDbType.VarChar, 50, "FirstName");
cmd.Parameters.Add("@LastName", SqlDbType.VarChar, 50, "LastName");
cmd.Parameters.Add("@Email", SqlDbType.VarChar, 1, "Email");
cmd.Parameters.Add("@Height", SqlDbType.Int, 50, "Height");
cmd.Parameters.Add("@DateOfBirth", SqlDbType.Date, 10, "DateOfBith");
cmd.Connection = con;
using (SqlDataAdapter da = new SqlDataAdapter())
{
da.UpdateCommand = cmd;
// da.Update();
}
}
}
```
Thank you for any suggestion!

c# winforms gridview

#2: Post edited by (deleted user) · 2021-06-30T08:05:02Z (over 3 years ago)

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Saving modified data in gridview on clicking SaveButton

I am strugglig doing a save button in C# Windows Form Application where I have a GridView and I want to save all modification I do in GridView Table(I connected it to sql). This is the data source for my database DataTable dtCustomers = new DataTable();
I did this so far and got stucked.
private void SaveButton_Click(object sender, EventArgs e)
{
string connectionString = Properties.Settings.Default.dbConnectionString;
SqlConnection con = new SqlConnection(connectionString);
using (con)
{
SqlCommand cmd = con.CreateCommand();
using (cmd)
{
cmd.CommandText = @"UPDATE CUSTOMERS SET " +
"CustomerId = @CustomerId, " +
"FirstName = @FirstName, " +
"LastName = @LastName, " +
"Email = @Email, " +
"Height = @Height, " +
"DateOfBirth = @DateOfBirth ";
cmd.Parameters.Add("@CustomerId", SqlDbType.Int, 5, "StudentID");
cmd.Parameters.Add("@FirstName", SqlDbType.VarChar, 50, "FirstName");
cmd.Parameters.Add("@LastName", SqlDbType.VarChar, 50, "LastName");
cmd.Parameters.Add("@Email", SqlDbType.VarChar, 1, "Email");
cmd.Parameters.Add("@Height", SqlDbType.Int, 50, "Height");
cmd.Parameters.Add("@DateOfBirth", SqlDbType.Date, 10, "DateOfBith");
cmd.Connection = con;
using (SqlDataAdapter da = new SqlDataAdapter())
{
da.UpdateCommand = cmd;
// da.Update();
}
}
}
Thank you for any suggestion!

I am strugglig doing a save button in C# Windows Form Application where I have a GridView and I want to save all modification I do in GridView Table(I connected it to sql). This is the data source for my database DataTable dtCustomers = new DataTable();
I did this so far and got stucked.
```c#
private void SaveButton_Click(object sender, EventArgs e)
{
string connectionString = Properties.Settings.Default.dbConnectionString;
SqlConnection con = new SqlConnection(connectionString);
using (con)
{
SqlCommand cmd = con.CreateCommand();
using (cmd)
{
cmd.CommandText = @"UPDATE CUSTOMERS SET " +
"CustomerId = @CustomerId, " +
"FirstName = @FirstName, " +
"LastName = @LastName, " +
"Email = @Email, " +
"Height = @Height, " +
"DateOfBirth = @DateOfBirth ";
cmd.Parameters.Add("@CustomerId", SqlDbType.Int, 5, "StudentID");
cmd.Parameters.Add("@FirstName", SqlDbType.VarChar, 50, "FirstName");
cmd.Parameters.Add("@LastName", SqlDbType.VarChar, 50, "LastName");
cmd.Parameters.Add("@Email", SqlDbType.VarChar, 1, "Email");
cmd.Parameters.Add("@Height", SqlDbType.Int, 50, "Height");
cmd.Parameters.Add("@DateOfBirth", SqlDbType.Date, 10, "DateOfBith");
cmd.Connection = con;
using (SqlDataAdapter da = new SqlDataAdapter())
{
da.UpdateCommand = cmd;
// da.Update();
}
}
}
```
Thank you for any suggestion!

#1: Initial revision by

Cri‭ · 2021-06-30T07:54:14Z (over 3 years ago)

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Saving modified data in gridview on clicking SaveButton

I am strugglig doing a save button in C# Windows Form Application where I have a GridView and I want to save all modification I do in GridView Table(I connected it to sql). This is the data source for my database DataTable dtCustomers = new DataTable();

I did this so far and got stucked.

private void SaveButton_Click(object sender, EventArgs e)
{
    string connectionString = Properties.Settings.Default.dbConnectionString;
    SqlConnection con = new SqlConnection(connectionString);
    using (con)
    {
        SqlCommand cmd = con.CreateCommand();
        using (cmd)
        {
            cmd.CommandText = @"UPDATE CUSTOMERS SET " +
                      "CustomerId = @CustomerId, " +
                      "FirstName = @FirstName, " +
                      "LastName = @LastName, " +
                      "Email = @Email, " +
                      "Height = @Height, " +
                      "DateOfBirth = @DateOfBirth ";
            cmd.Parameters.Add("@CustomerId", SqlDbType.Int, 5, "StudentID");
            cmd.Parameters.Add("@FirstName", SqlDbType.VarChar, 50, "FirstName");
            cmd.Parameters.Add("@LastName", SqlDbType.VarChar, 50, "LastName");
            cmd.Parameters.Add("@Email", SqlDbType.VarChar, 1, "Email");
            cmd.Parameters.Add("@Height", SqlDbType.Int, 50, "Height");
            cmd.Parameters.Add("@DateOfBirth", SqlDbType.Date, 10, "DateOfBith");
            cmd.Connection = con;
            using (SqlDataAdapter da = new SqlDataAdapter())
            {
                da.UpdateCommand = cmd;
                // da.Update();
            }
        }
    }
Thank you for any suggestion!

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