Question

C#中根据datagridview里的行数 调整trackBar每次滑动的刻度

代码求助

Answer 1

private System.Windows.Forms.DataGridView dataGridView1;
private System.Windows.Forms.DataGridViewTextBoxColumn Column1;
private System.Windows.Forms.DataGridViewTextBoxColumn Column2;
private System.Windows.Forms.DataGridViewTextBoxColumn Column3;
private System.Windows.Forms.TrackBar trackBar1;

private System.Windows.Forms.Button button1;
{
this.dataGridView1.Rows.Add();
}

private void dataGridView1_RowsAdded(object sender, DataGridViewRowsAddedEventArgs e)
{
RowsChanged();
}

private void RowsChanged()
{
this.trackBar1.SetRange(0, this.dataGridView1.Rows.Count);
}

private void dataGridView1_RowsRemoved(object sender, DataGridViewRowsRemovedEventArgs e)
{
RowsChanged();
}