Focus on New Line in TextBox in C#.net

Today ,we will discuss about focus on New line in TextBox in C#.Net

Select Multiple Line option in the TextBox.
Call this Code in your TextBox KeyDown Event

if (e.KeyCode == Keys.Enter)
{
(textbox name).AppendText((textbox name).Text);
}

Compare DatagridviewComboBox Value with TextBox Value in DataGridview using C#.net

"Compare DatagridviewComboBox Value with TextBox Value in DataGridview using C#.net"

private void button1_Click(object sender, EventArgs e)
{
DataGridViewComboBoxColumn column1 = (DataGridViewComboBoxColumn)dataGridView1.Columns[0];
foreach (string str in column1.Items)
{
if (str == textBox1.Text)
{
MessageBox.Show("Already Exists");
break;
}
}
}