private void btnSave_Click(object sender, System.EventArgs e)
{
try
{
bmb.EndCurrentEdit();
da.Update(ds, "客房标准信息");
ds.Clear();
da.Fill(ds, "客房标准信息");
bmb = this.BindingContext[ds, "客房标准信息"];
this.label6.Text = "当前记录：" + (this.dataGrid1.CurrentRowIndex + 1);
this.label7.Text = "记录数：" + this.bmb.Count;
MessageBox.Show("记录修改成功");
}
catch (Exception ex)
{
MessageBox.Show("修改失败:" + ex.Message.ToString());
}
}
private void btnAll_Click(object sender, System.EventArgs e)
{
this.sqlSelectCommand1.CommandText = "Select * from 帐单明细历史";
ds.Clear();
da.Fill(this.ds, "帐单明细历史");
bmb = this.BindingContext[ds, "帐单明细历史"];
this.label23.Text = "当前记录：" + (this.dataGrid1.CurrentRowIndex + 1);
this.label24.Text = "记录数：" + this.bmb.Count;
}
private void btnDelete_Click(object sender, System.EventArgs e)
{
try
{
if (DialogResult.OK == MessageBox.Show("确定删除记录?", "确定", MessageBoxButtons.OKCancel, MessageBoxIcon.Question))
{
this.ds.管理员.Rows[this.bmb.Position].Delete();
da.Update(ds, "管理员");
ds.Clear();
da.Fill(ds, "管理员");
bmb = this.BindingContext[ds, "管理员"];
this.label6.Text = "当前记录：" + (this.dataGrid1.CurrentRowIndex + 1);
this.label7.Text = "记录数：" + this.bmb.Count;
MessageBox.Show("记录删除成功");
}
else
{
}
}
catch (Exception ex)
{
MessageBox.Show("删除无效：" + ex.Message.ToString());
}
}