//获取NVS设备列表
private void btnNVSRefresh_Click(object sender, EventArgs e)
{
int iCount = 0;
//获取NVS设备数量
int iRet = NVSSDK.NSLook_GetCount
(
ServerID,
Encoding.ASCII.GetBytes(UserName),
Encoding.ASCII.GetBytes(Password),
ref iCount, NVSSDK.TYPE_NVS
);
if (iRet != 0)
{
MessageBox.Show("NSLook_GetCount NVS Error ! " + iRet);
textNVSCount.Text = "0";
return;
}
textNVSCount.Text = iCount.ToString();
//将回调保存，防止垃圾回收，出现异常
NvsNotify = NVSListNotify;
if (iCount > 0)
{
//清空DataGridView的内容
dgvNVS.Rows.Clear();
//获取NVS列表
iRet = NVSSDK.NSLook_GetList
(
ServerID,
Encoding.ASCII.GetBytes(UserName),
Encoding.ASCII.GetBytes(Password),
0,
null,
NvsNotify,
NVSSDK.TYPE_NVS
);
//操作失败
if (iRet != 0)
{
MessageBox.Show("NSLook_GetList NVS Error ! " + iRet);
}
}
}
//更新页码
private void btnDNSRefresh_Click(object sender, EventArgs e)
{
cboDNSPage.SelectedIndex = -1;
int iCount = 0;
//获取DNS设备数量
int iRet = NVSSDK.NSLook_GetCount
(
ServerID,
Encoding.ASCII.GetBytes(UserName),
Encoding.ASCII.GetBytes(Password),
ref iCount, NVSSDK.TYPE_DNS
);
//获取失败退出
if (iRet != 0)
{
MessageBox.Show("NSLook_GetCount DNS Error ! " + iRet);
textDNSCount.Text = "0";
return;
}
cboDNSPage.Items.Clear();
if (iCount <= 0)
{
textDNSCount.Text = "0";
return;
}
textDNSCount.Text = iCount.ToString();
int iPage = 0;
//计算页数
iPage = iCount / REG_PAGE_SIZE + iCount % REG_PAGE_SIZE == 0 ? 0 : 1;
//为页码下拉菜单添加子项
for (int i = 0; i < iPage; i++)
{
cboDNSPage.Items.Add(i + 1);
}
//默认选择第一页
cboDNSPage.SelectedIndex = 0;
}
