private bool ReadUserInfo()
{
int numUser = 0;
int numTemplate = 0;
Cursor.Current = Cursors.WaitCursor;
int result = BSSDK.BS_GetUserDBInfo(m_Handle, ref numUser, ref numTemplate);
Cursor.Current = Cursors.Default;
if (result != BSSDK.BS_SUCCESS)
{
MessageBox.Show("Cannot get user DB info", "Error");
return(false);
}
numOfUser.Text = numUser.ToString();
numOfTemplate.Text = numTemplate.ToString();
m_NumOfUser = numUser;
if (m_DeviceType == BSSDK.BS_DEVICE_BEPLUS || m_DeviceType == BSSDK.BS_DEVICE_BIOLITE)
{
BSSDK.BEUserHdr[] userHdr = new BSSDK.BEUserHdr[m_NumOfUser];
IntPtr userInfo = Marshal.AllocHGlobal(m_NumOfUser * Marshal.SizeOf(typeof(BSSDK.BEUserHdr)));
Cursor.Current = Cursors.WaitCursor;
result = BSSDK.BS_GetAllUserInfoBEPlus(m_Handle, userInfo, ref m_NumOfUser);
Cursor.Current = Cursors.Default;
if (result != BSSDK.BS_SUCCESS && result != BSSDK.BS_ERR_NOT_FOUND)
{
Marshal.FreeHGlobal(userInfo);
MessageBox.Show("Cannot get user header info", "Error");
return(false);
}
userList.Items.Clear();
for (int i = 0; i < m_NumOfUser; i++)
{
userHdr[i] = (BSSDK.BEUserHdr)Marshal.PtrToStructure(new IntPtr(userInfo.ToInt32() + i * Marshal.SizeOf(typeof(BSSDK.BEUserHdr))), typeof(BSSDK.BEUserHdr));
ListViewItem userItem = userList.Items.Add(userHdr[i].userID.ToString());
userItem.SubItems.Add(userHdr[i].numOfFinger.ToString());
userItem.SubItems.Add(userHdr[i].cardID.ToString("X"));
}
Marshal.FreeHGlobal(userInfo);
}
else if (m_DeviceType == BSSDK.BS_DEVICE_BIOSTATION)
{
BSSDK.BSUserHdrEx[] userHdr = new BSSDK.BSUserHdrEx[m_NumOfUser];
IntPtr userInfo = Marshal.AllocHGlobal(m_NumOfUser * Marshal.SizeOf(typeof(BSSDK.BSUserHdrEx)));
Cursor.Current = Cursors.WaitCursor;
result = BSSDK.BS_GetAllUserInfoEx(m_Handle, userInfo, ref m_NumOfUser);
Cursor.Current = Cursors.Default;
if (result != BSSDK.BS_SUCCESS && result != BSSDK.BS_ERR_NOT_FOUND)
{
Marshal.FreeHGlobal(userInfo);
MessageBox.Show("Cannot get user header info", "Error");
return(false);
}
userList.Items.Clear();
for (int i = 0; i < m_NumOfUser; i++)
{
userHdr[i] = (BSSDK.BSUserHdrEx)Marshal.PtrToStructure(new IntPtr(userInfo.ToInt32() + i * Marshal.SizeOf(typeof(BSSDK.BSUserHdrEx))), typeof(BSSDK.BSUserHdrEx));
ListViewItem userItem = userList.Items.Add(userHdr[i].ID.ToString());
userItem.SubItems.Add(userHdr[i].numOfFinger.ToString());
userItem.SubItems.Add(userHdr[i].cardID.ToString("X"));
}
Marshal.FreeHGlobal(userInfo);
}
if (m_NumOfUser > 0)
{
try
{
uint ID = UInt32.Parse(userList.Items[0].Text);
ReadUser(ID);
}
catch (Exception)
{
}
}
return(true);
}
