private void ShowItemOnRow(DataGridViewRow row, LR280Item item)
{
EntranceInfo entrance = item.EntranceID != null?ParkBuffer.Current.GetEntrance(item.EntranceID.Value) : null;
row.Cells["colComport"].Value = "COM" + item.Comport.ToString();
row.Cells["colEntrance"].Value = entrance != null ? entrance.EntranceName : string.Empty;
row.Cells["colMemo"].Value = item.Memo;
row.Tag = item;
}
private void mnu_Add_Click(object sender, EventArgs e)
{
FrmLR280Detail frm = new FrmLR280Detail();
if (frm.ShowDialog() == DialogResult.OK)
{
LR280Item item = frm.LR280Item;
if (FindRow(item.Comport) >= 0)
{
MessageBox.Show("串口号为 " + item.Comport + " 的读卡器已经存在");
}
else
{
int row = dataGridView1.Rows.Add();
ShowItemOnRow(dataGridView1.Rows[row], item);
}
}
}
private void mnu_Update_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count == 1)
{
FrmLR280Detail frm = new FrmLR280Detail();
frm.LR280Item = dataGridView1.SelectedRows[0].Tag as LR280Item;
if (frm.ShowDialog() == DialogResult.OK)
{
LR280Item item = frm.LR280Item;
var row = FindRow(item.Comport);
if (row >= 0 && row != dataGridView1.SelectedRows[0].Index)
{
MessageBox.Show("串口号为 " + item.Comport + " 的读卡器已经存在");
}
else
{
ShowItemOnRow(dataGridView1.SelectedRows[0], item);
}
}
}
}
private void btnOK_Click(object sender, EventArgs e)
{
if (txtComport.ComPort <= 0)
{
MessageBox.Show("没有设置串口");
return;
}
if (LR280Item == null)
{
LR280Item = new LR280Item();
}
LR280Item.Comport = txtComport.ComPort;
if (string.IsNullOrEmpty(comEntrance.Text))
{
LR280Item.EntranceID = null;
}
else
{
LR280Item.EntranceID = comEntrance.SelectedEntranceID;
}
LR280Item.Memo = txtMemo.Text;
this.DialogResult = DialogResult.OK;
}
