private void _rdTransferMemory_CheckedChanged(object sender, System.EventArgs e)
{
string customBuffer;
_transferMode = TwainTransferMode.Buffer;
_cbUseBufferSize.Enabled = true;
_txtBufferSize.Enabled = true;
_cmbFileFormats.Enabled = true;
_btnBrowse.Enabled = true;
_formInitialized = true;
_cbUseBufferSize_CheckedChanged(this, e);
_formInitialized = false;
customBuffer = " ";
if (_cbUseBufferSize.Checked)
{
customBuffer = _txtBufferSize.Text;
}
if (customBuffer == "" || _txtFileName.Text == "")
{
_btnOK.Enabled = false;
}
else
{
_btnOK.Enabled = true;
}
FillMemoryFormats();
// disable other options
this._btnLEADFormats.Enabled = false;
}
private void FastOptions_Load(object sender, System.EventArgs e)
{
_memoryFormatBPP = new int[30];
_memoryFormatMulti = new bool[30];
_transferMode = TwainTransferMode.Native;
_rdTransferFile.Enabled = false;
_rdTransferMemory.Enabled = false;
_rdTransferNative.Enabled = false;
_txtFileName.Enabled = false;
_btnBrowse.Enabled = false;
_cmbFileFormats.Enabled = false;
_btnLEADFormats.Enabled = false;
_cbUseBufferSize.Enabled = false;
_txtBufferSize.Enabled = false;
if (MainForm.TwainAvailable)
{
CheckTransferMode(sender, e);
}
_btnOK.Enabled = false;
_codecs = new RasterCodecs();
}
private void _rdTransferFile_CheckedChanged(object sender, System.EventArgs e)
{
int format;
string fileName;
_transferMode = TwainTransferMode.File;
_cmbFileFormats.Enabled = true;
_btnBrowse.Enabled = true;
fileName = this._txtFileName.Text;
_btnOK.Enabled = (fileName != "");
// disable other options
_cbUseBufferSize.Enabled = false;
_txtBufferSize.Enabled = false;
_btnLEADFormats.Enabled = false;
try
{
TwainCapability twnCap = _session.GetCapability(TwainCapabilityType.ImageImageFileFormat, TwainGetCapabilityMode.GetValues);
switch (twnCap.Information.ContainerType)
{
case TwainContainerType.Enumeration:
{
_cmbFileFormats.Items.Clear();
int count = twnCap.EnumerationCapability.Count;
_format = new RasterImageFormat[count];
for (int i = 0; i < count; i++)
{
if (twnCap.EnumerationCapability.ItemType == TwainItemType.Uint16)
{
format = Convert.ToUInt16(twnCap.EnumerationCapability.GetValue(i));
AddScannerFormats(format, i);
}
}
break;
}
case TwainContainerType.OneValue:
{
_cmbFileFormats.Items.Clear();
if (twnCap.OneValueCapability.ItemType == TwainItemType.Uint16)
{
_format = new RasterImageFormat[1];
format = Convert.ToUInt16(twnCap.OneValueCapability.Value);
AddScannerFormats(format, 0);
}
break;
}
}
_cmbFileFormats.SelectedIndex = 0;
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
}
private void _miTemplateLEAD_Click(object sender, System.EventArgs e)
{
using (Template templateDlg = new Template())
{
templateDlg._twainSession = _twainSession;
templateDlg.ShowDialog(this);
if (templateDlg.DialogResult == DialogResult.OK)
{
_transferMode = templateDlg._transferMode;
_transferFormat = templateDlg._transferFormat;
_transferFile = templateDlg._transferFile;
_transferComp = templateDlg._transferComp;
}
}
}
private void _rdTransferNative_CheckedChanged(object sender, System.EventArgs e)
{
string fileName;
_transferMode = TwainTransferMode.Native;
_btnLEADFormats.Enabled = true;
fileName = _txtFileName.Text;
_btnOK.Enabled = (fileName != "");
// disable other options
_cmbFileFormats.Enabled = false;
_cbUseBufferSize.Enabled = false;
if (_txtBufferSize.Text == "")
{
_txtBufferSize.Text = "0";
}
_txtBufferSize.Enabled = false;
_btnBrowse.Enabled = false;
}
