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C#winform,在textbox 按下方向键焦点始终在textbox,如何处理

更新时间:2012-1-3:  来源:51代码网

winform, 在textbox 按下方向键↑↓,对应datagridview的行上下移动
焦点始终在textbox,如何处理

捕获文本框的上下事件,,调用下面2个事件就ok了


/// <summary>
  /// 上移
  /// </summary>
  /// <param name="sender"></param>
  /// <param name="e"></param>
  private void btn_up_Click(object sender, EventArgs e)
  {

  if (tabControl1.SelectedIndex == 0)
  {
  if (gvManCase.SelectedRows.Count == 0)
  {
  this.Focus();
  return;
  }
  int rowindex = gvManCase.SelectedRows[0].Index;
  if (rowindex > 0)
  {

  mo.Crd_ID = gvManCase.SelectedRows[0].Cells["CRD_ID"].Value.ToString();
  mo.Crd_Oderid = int.Parse(gvManCase.SelectedRows[0].Cells["CRD_ODERID"].Value.ToString());


  model.Crd_ID = this.gvManCase.Rows[rowindex - 1].Cells["CRD_ID"].Value.ToString();
  model.Crd_Oderid = int.Parse(this.gvManCase.Rows[rowindex - 1].Cells["CRD_ODERID"].Value.ToString());
  ca.Move(mo, model);
  getAllMan();


  foreach (DataGridViewRow dgvr in gvManCase.SelectedRows)
  {
  dgvr.Selected = false;
  }
  gvManCase.Rows[rowindex - 1].Selected = true;
  gvManCase.CurrentCell = gvManCase.Rows[rowindex - 1].Cells[1];
  }
  }
  else
  {
  if (gvWomanCase.SelectedRows.Count == 0)
  {
  this.Focus();
  return;
  }
  int rowindex = gvWomanCase.SelectedRows[0].Index;
  if (rowindex > 0)
  {
  mo.Crd_ID = gvWomanCase.SelectedRows[0].Cells["CRD_IDS"].Value.ToString();
  mo.Crd_Oderid = int.Parse(gvWomanCase.SelectedRows[0].Cells["CRD_ODERIDS"].Value.ToString());


  model.Crd_ID = this.gvWomanCase.Rows[rowindex - 1].Cells["CRD_IDS"].Value.ToString();
  model.Crd_Oderid = int.Parse(this.gvWomanCase.Rows[rowindex - 1].Cells["CRD_ODERIDS"].Value.ToString());
  ca.Move(mo, model);

  getAllWoman();
  foreach (DataGridViewRow dgvr in gvWomanCase.SelectedRows)
  {
  dgvr.Selected = false;
  }
  gvWomanCase.Rows[rowindex - 1].Selected = true;
  gvWomanCase.CurrentCell = gvWomanCase.Rows[rowindex - 1].Cells[1];
  }
  }

  }
  /// <summary>
  /// 下移
  /// </summary>
  /// <param name="sender"></param>
  /// <param name="e"></param>
  private void btn_down_Click(object sender, EventArgs e)
  {
  if (tabControl1.SelectedIndex == 0)
  {
  DataTable dt = (DataTable)gvManCase.DataSource;
  if (gvManCase.SelectedRows.Count == 0)
  {
  this.Focus();
  return;
  }

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