private bool CheckCameraInfo()
{
if (txtCameraName.Text.Trim() == "" || txtIPAddress.Text.Trim() == "")
{
MessageBox.Show("摄像机名称和IP地址均不可为空");
return(false);
}
if (!Basic_WindowOperation.IPCheck(txtIPAddress.Text))
{
MessageBox.Show("摄像机IP地址格式不正确，请修正");
return(false);
}
if (ExistName(txtCameraName.Text))
{
MessageBox.Show("摄像机名称已存在，请修正");
txtCameraName.Select(0, txtCameraName.Text.Length);
return(false);
}
if (ExistIPAddress(txtIPAddress.Text))
{
MessageBox.Show("摄像机IP地址已存在，请修正");
txtIPAddress.Select(0, txtIPAddress.Text.Length);
return(false);
}
return(true);
}
/// <summary>
/// 逻辑要清晰
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void decoderView_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
{
DataGridViewRow drg = decoderView.Rows[e.RowIndex];
drg.ErrorText = "";
if (drg.IsNewRow)
{
return;
}
if (drg.Cells[1].FormattedValue.ToString() == "")
{
e.Cancel = true;
drg.ErrorText = "解码器名称不得为空";
return;
}
if (drg.Cells[2].FormattedValue.ToString() == "")
{
e.Cancel = true;
drg.ErrorText = "解码器IP地址不得为空";
return;
}
if (drg.Cells[5].FormattedValue.ToString() == "")
{
e.Cancel = true;
drg.ErrorText = "解码器的序列号不得不为空，可通过在浏览器地址栏输入如下命令查询：\n http://DecoderIP/axis-cgi/admin/param.cgi?action=list&group=root.Properties.System.SerialNumber ";
return;
}
if (!Basic_WindowOperation.IPCheck(drg.Cells[2].FormattedValue.ToString()))
{
e.Cancel = true;
drg.ErrorText = "IP地址格式错误";
return;
}
foreach (DataGridViewRow dr in decoderView.Rows)
{
if (e.RowIndex != dr.Index && drg.Cells[1].FormattedValue.ToString() == dr.Cells[1].FormattedValue.ToString())
{
e.Cancel = true;
drg.ErrorText = "解码器名称重复";
return;
}
if (e.RowIndex != dr.Index && drg.Cells[2].FormattedValue.ToString() == dr.Cells[2].FormattedValue.ToString())
{
e.Cancel = true;
drg.ErrorText = "IP地址重复";
return;
}
if (e.RowIndex != dr.Index && drg.Cells[5].FormattedValue.ToString() == dr.Cells[5].FormattedValue.ToString())
{
e.Cancel = true;
drg.ErrorText = "解码器序列号重复";
return;
}
}
}