//添加
private void button1_Click(object sender, EventArgs e)
{
string PhysicalPath = this.textBox1.Text;
string StorageName = this.textBox2.Text;
int numsum;
if (tb_num.Text == string.Empty || tb_num == null)
{
numsum = 0;
}
else
{
numsum = Convert.ToInt32(tb_num.Text);
}
if (PhysicalPath == string.Empty || PhysicalPath == "")
{
MessageBox.Show("物理路径不能为空！");
return;
}
if (this.button1.Text == "添加")
{
string sqlstr = string.Format("insert into Storage(PhysicalPath,DeviceID,Num)" +
"values('{0}','{1}',{2})", PhysicalPath, StorageName, numsum);
int num = DBHLper.GetExecuteNonQuery(sqlstr);
if (num > 0)
{
MessageBox.Show("添加成功!");
}
else
{
MessageBox.Show("不能添加相同的数据!");
}
}
//修改
else
{
string sqlstr = string.Format("update Storage set PhysicalPath='{0}' " +
",DeviceID='{1}',num={2} where S_ID={3}", PhysicalPath, StorageName, numsum, dgid);
int num = DBHLper.GetExecuteNonQuery(sqlstr);
if (num > 0)
{
MessageBox.Show("修改成功！");
this.button1.Text = "添加";
}
}
textBox1.Text = string.Empty;
textBox2.Text = string.Empty;
tb_num.Text = string.Empty;
freshen();
}
private void ToolStripMenuItem_Click(object sender, EventArgs e)
{
//dgid = Convert.ToInt32(dataGridView1.Rows[Countid].Cells["S_ID"].Value.ToString());
foreach (DataGridViewRow item in dataGridView1.SelectedRows)
{
ids += dataGridView1.Rows[item.Index].Cells["S_ID"].Value.ToString() + ",";
}
string[] idlist = ids.Split(',');
//if (dgid <= 0)
//{
// MessageBox.Show("未选中任何行！");
// return;
//}
int num = 0;
if (MessageBox.Show("是否删除？", "提示!", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
foreach (var item in idlist)
{
string sqlstr = string.Format("Delete From Storage where S_ID ={0}", item);
num = DBHLper.GetExecuteNonQuery(sqlstr);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
MessageBox.Show("删除成功！");
freshen();
}
else
{
return;
//MessageBox.Show("n");
}
}