Download attendance photo.
Device number
Photo's name
The binary data of photo
The size of photo data
Return True if it is successful, or return False.
GetPhotoNamesByTime
/// <summary>
/// Download the UserPhoto from the device(For TFT screen devices).
/// </summary>
/// <param name="phtoName">File Name of jpg image</param>
/// <param name="Flag">When iFlag is 0, delete all attendance photo, when iFlag is 1, delete the photos between sTime and eTime </param>
/// <param name="IP"> Ip of device </param>
/// <param name="Port"> Port of Device </param>
/// <param name="MachineNumber"> Device Number </param>
/// <returns></returns>
private Bitmap GetPhotoByName(string phtoName, int Flag, string IP = "10.0.0.44", int Port = 4370, int MachineNumber = 1)
{
//Create Standalone SDK class dynamicly.
zkemkeeper.CZKEMClass axCZKEM1 = new zkemkeeper.CZKEMClass();
axCZKEM1.Connect_Net(IP, Port);
int idwErrorCode = 0;
Bitmap Pic = null;
byte[] PhotoData = new byte[1024 * 60];
int phtoSize = 0;
if (axCZKEM1.GetPhotoByName(MachineNumber, phtoName, out PhotoData[0], out phtoSize))
{
using (MemoryStream msCamera = new MemoryStream(PhotoData, 0, phtoSize))
{
using (Bitmap bt = new Bitmap(msCamera))
{
if (bt != null)
{
FileStream fs = new FileStream(@"Photo\\" + phtoName + ".jpg", FileMode.OpenOrCreate);
msCamera.WriteTo(fs);
fs.Close();
Pic = new Bitmap(msCamera);
}
}
}
MessageBox.Show("GetPhotoByName,phtoName:" + phtoName.ToString() + "phtoSize:" + phtoSize.ToString(), "Success");
}
else
{
axCZKEM1.GetLastError(ref idwErrorCode);
MessageBox.Show("Operation failed,ErrorCode=" + idwErrorCode.ToString(), "Error");
}
return Pic;
}
''' <summary>
''' Download the UserPhoto from the device(For TFT screen devices).
''' </summary>
''' <param name="phtoName">File Name of jpg image</param>
''' <param name="Flag">When iFlag is 0, delete all attendance photo, when iFlag is 1, delete the photos between sTime and eTime </param>
''' <param name="IP"> Ip of device </param>
''' <param name="Port"> Port of Device </param>
''' <param name="MachineNumber"> Device Number </param>
''' <returns></returns>
Private Function GetPhotoByName(phtoName As String, Flag As Integer, Optional IP As String = "10.0.0.44", Optional Port As Integer = 4370, Optional MachineNumber As Integer = 1) As Bitmap
'Create Standalone SDK class dynamicly.
Dim axCZKEM1 As zkemkeeper.CZKEMClass = New zkemkeeper.CZKEMClass()
axCZKEM1.Connect_Net(IP, Port)
Dim idwErrorCode As Integer = 0
Dim Pic As Bitmap = Nothing
Dim PhotoData(0 To 1024 * 60 - 1) As Byte
Dim phtoSize As Integer = 0
If axCZKEM1.GetPhotoByName(MachineNumber, phtoName, PhotoData(0), phtoSize) Then
Using msCamera As New MemoryStream(PhotoData, 0, phtoSize)
Using bt As New Bitmap(msCamera)
If bt IsNot Nothing Then
Dim fs As New FileStream("Photo\\" & phtoName & ".jpg", FileMode.OpenOrCreate)
msCamera.WriteTo(fs)
fs.Close()
Pic = New Bitmap(msCamera)
End If
End Using
End Using
MessageBox.Show("GetPhotoByName,phtoName:" & phtoName.ToString() & "phtoSize:" & phtoSize.ToString(), "Success")
Else
axCZKEM1.GetLastError(idwErrorCode)
MessageBox.Show("Operation failed,ErrorCode=" & idwErrorCode.ToString(), "Error")
End If
Return Pic
End Function