///////////////////////////////////////////////////////////////////////////////
// Public Methods...
///////////////////////////////////////////////////////////////////////////////
#region Public Methods...
/// <summary>
/// Our constructor...
/// </summary>
/// <param name="a_aszIdentity">list of scanners to show</param>
/// <param name="a_szDefault">the default selection</param>
public FormSelect(string[] a_aszIdentity, string a_szDefault)
{
string[] aszIdentity;
string[] aszDefault;
// Init stuff...
InitializeComponent();
// Explode the default...
aszDefault = TWAINCSToolkit.CsvParse(a_szDefault);
// Suspend updating...
m_listboxSelect.BeginUpdate();
// Populate our driver list...
foreach (string sz in a_aszIdentity)
{
aszIdentity = TWAINCSToolkit.CsvParse(sz);
m_listboxSelect.Items.Add(aszIdentity[11].ToString());
}
// Select the default...
m_listboxSelect.SelectedIndex = m_listboxSelect.FindStringExact(aszDefault[11]);
// Resume updating...
m_listboxSelect.EndUpdate();
}
private void ParseSources(string[] sources)
{
Sources = new List <Source>();
cmbSources.Items.Clear();
foreach (var source in sources)
{
var info = TWAINCSToolkit.CsvParse(source);
Sources.Add(new Source()
{
Identity = source,
Manufacturer = info[9],
ProductFamily = info[10],
ProductName = info[11]
});
}
cmbSources.Items.Add(Sources[0].ProductName);
cmbSources.SelectedIndex = 0;
}
/// <summary>
/// Select and open a TWAIN driver...
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void m_buttonOpen_Click(object sender, EventArgs e)
{
string szIdentity;
string szCapability;
string szDefault;
string szStatus;
string[] aszIdentity;
FormSelect formselect;
DialogResult dialogresult;
TWAIN.STS sts;
// Find out which driver we're using...
szDefault = "";
aszIdentity = m_twaincstoolkit.GetDrivers(ref szDefault);
if (aszIdentity == null)
{
MessageBox.Show("There are no TWAIN drivers installed on this system...");
return;
}
// Instantiate our form...
formselect = new FormSelect(aszIdentity, szDefault);
formselect.StartPosition = FormStartPosition.CenterParent;
dialogresult = formselect.ShowDialog(this);
if (dialogresult != System.Windows.Forms.DialogResult.OK)
{
m_blExit = true;
return;
}
// Get all the identities...
szIdentity = formselect.GetSelectedDriver();
if (szIdentity == null)
{
m_blExit = true;
return;
}
// Get the selected identity...
m_blExit = true;
foreach (string sz in aszIdentity)
{
if (sz.Contains(szIdentity))
{
m_blExit = false;
szIdentity = sz;
break;
}
}
if (m_blExit)
{
return;
}
// Make it the default, we don't care if this succeeds...
szStatus = "";
m_twaincstoolkit.Send("DG_CONTROL", "DAT_IDENTITY", "MSG_SET", ref szIdentity, ref szStatus);
// Open it...
szStatus = "";
sts = m_twaincstoolkit.Send("DG_CONTROL", "DAT_IDENTITY", "MSG_OPENDS", ref szIdentity, ref szStatus);
if (sts != TWAIN.STS.SUCCESS)
{
MessageBox.Show("Unable to open scanner (it is turned on and plugged in?)");
m_blExit = true;
return;
}
// Strip off unsafe chars. Sadly, mono let's us down here...
m_szProductDirectory = TWAINCSToolkit.CsvParse(szIdentity)[11];
foreach (char c in new char [41]
{
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07',
'\x08', '\x09', '\x0A', '\x0B', '\x0C', '\x0D', '\x0E', '\x0F', '\x10', '\x11', '\x12',
'\x13', '\x14', '\x15', '\x16', '\x17', '\x18', '\x19', '\x1A', '\x1B', '\x1C', '\x1D',
'\x1E', '\x1F', '\x22', '\x3C', '\x3E', '\x7C', ':', '*', '?', '\\', '/'
}
)
{
m_szProductDirectory = m_szProductDirectory.Replace(c, '_');
}
// We're doing memory transfers (TWSX_MEMORY == 2)...
szStatus = "";
szCapability = "ICAP_XFERMECH,TWON_ONEVALUE,TWTY_UINT16,2";
sts = m_twaincstoolkit.Send("DG_CONTROL", "DAT_CAPABILITY", "MSG_SET", ref szCapability, ref szStatus);
if (sts != TWAIN.STS.SUCCESS)
{
m_blExit = true;
return;
}
// Decide whether or not to show the driver's window messages...
szStatus = "";
szCapability = "CAP_INDICATORS,TWON_ONEVALUE,TWTY_BOOL," + (m_blIndicators?"1":"0");
sts = m_twaincstoolkit.Send("DG_CONTROL", "DAT_CAPABILITY", "MSG_SET", ref szCapability, ref szStatus);
if (sts != TWAIN.STS.SUCCESS)
{
m_blExit = true;
return;
}
// New state...
SetButtons(EBUTTONSTATE.OPEN);
// Create the setup form...
m_formsetup = new FormSetup(ref m_twaincstoolkit, m_szProductDirectory);
}
/// <summary>
/// 初始化设备
/// </summary>
/// <param name="devName"></param>
public bool InitDevice(string devName)
{
_scanDevName = devName;
string szStatus = "";
if (_scanCore == null)
{
InitCore();
}
_scanCore.Send("DG_CONTROL", "DAT_IDENTITY", "MSG_SET", ref _scanDevName, ref szStatus);
// Open it...
TWAIN.STS sts = _scanCore.Send("DG_CONTROL", "DAT_IDENTITY", "MSG_OPENDS", ref _scanDevName, ref szStatus);
if (sts != TWAIN.STS.SUCCESS)
{
//MessageBox.Show("Unable to open scanner (it is turned on and plugged in?)");
return(false);
}
// Strip off unsafe chars. Sadly, mono let's us down here...
m_szProductDirectory = TWAINCSToolkit.CsvParse(_scanDevName)[11];
foreach (char c in new char[41]
{
'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07',
'\x08', '\x09', '\x0A', '\x0B', '\x0C', '\x0D', '\x0E', '\x0F', '\x10', '\x11', '\x12',
'\x13', '\x14', '\x15', '\x16', '\x17', '\x18', '\x19', '\x1A', '\x1B', '\x1C', '\x1D',
'\x1E', '\x1F', '\x22', '\x3C', '\x3E', '\x7C', ':', '*', '?', '\\', '/'
}
)
{
m_szProductDirectory = m_szProductDirectory.Replace(c, '_');
}
szStatus = "";
string szCapability = "ICAP_XFERMECH,TWON_ONEVALUE,TWTY_UINT16,2";
sts = _scanCore.Send("DG_CONTROL", "DAT_CAPABILITY", "MSG_SET", ref szCapability, ref szStatus);
if (sts != TWAIN.STS.SUCCESS)
{
return(false);
}
// Decide whether or not to show the driver's window messages...
szStatus = "";
szCapability = "CAP_INDICATORS,TWON_ONEVALUE,TWTY_BOOL," + (m_blIndicators ? "1" : "0");
sts = _scanCore.Send("DG_CONTROL", "DAT_CAPABILITY", "MSG_SET", ref szCapability, ref szStatus);
if (sts != TWAIN.STS.SUCCESS)
{
return(false);
}
if (m_formsetup == null)
{
m_formsetup = new FormSetup(ref _scanCore, m_szProductDirectory);
}
return(true);
}
