private void AcquireBuffered_Click(object sender, EventArgs e)
{
if (SelectedSource != 0)
{
TwainAPI.DTWAIN_SetBlankPageDetection(SelectedSource, 98.5,
(int)TwainAPI.DTWAIN_BP_AUTODISCARD_ANY,
DiscardBlankPages.Checked ? 1 : 0);
DTWAIN_ARRAY acquireArray = TwainAPI.DTWAIN_CreateAcquisitionArray();
this.Enabled = false;
int status = 0;
if (TwainAPI.DTWAIN_AcquireBufferedEx(SelectedSource, TwainAPI.DTWAIN_PT_DEFAULT,
TwainAPI.DTWAIN_ACQUIREALL, UseSourceUI.Checked ? 1 : 0, 0, acquireArray, ref status) == 0)
{
MessageBox.Show("Acquisition Failed", "TWAIN Error");
return;
}
if (TwainAPI.DTWAIN_ArrayGetCount(acquireArray) == 0)
{
MessageBox.Show("No Images Acquired", "");
return;
}
// Display the DIBS
//...
DIBDisplayerDlg sDIBDlg = new DIBDisplayerDlg(acquireArray);
sDIBDlg.ShowDialog();
TwainAPI.DTWAIN_DestroyAcquisitionArray(acquireArray, 0);
this.Enabled = true;
}
}
private void CustomSelectSource_Load(object sender, EventArgs e)
{
sourceSelected = false;
DTWAIN_ARRAY SourceArray = 0;
TwainAPI.DTWAIN_EnumSources(ref SourceArray);
int nCount = TwainAPI.DTWAIN_ArrayGetCount(SourceArray);
if (nCount <= 0)
{
Close();
}
// Display the sources
DTWAIN_SOURCE CurSource = 0;
for (int i = 0; i < nCount; ++i)
{
StringBuilder szName = new StringBuilder(256);
TwainAPI.DTWAIN_ArrayGetAtLong(SourceArray, i, ref CurSource);
TwainAPI.DTWAIN_GetSourceProductName(CurSource, szName, 255);
listSources.Items.Add(szName.ToString());
}
listSources.SelectedIndex = 0;
// Display Info about sources
string sText = nCount.ToString() + " TWAIN Source(s) Available for Selection";
editSourceInfo.Text = sText;
}
private void SourcePropertiesDlg_Load(object sender, EventArgs e)
{
StringBuilder szInfo = new StringBuilder(256);
TwainAPI.DTWAIN_GetSourceProductName(m_Source, szInfo, 255);
this.edProductName.Text = szInfo.ToString();
TwainAPI.DTWAIN_GetSourceProductFamily(m_Source, szInfo, 255);
this.edFamilyName.Text = szInfo.ToString();
TwainAPI.DTWAIN_GetSourceManufacturer(m_Source, szInfo, 255);
this.edManufacturer.Text = szInfo.ToString();
TwainAPI.DTWAIN_GetSourceVersionInfo(m_Source, szInfo, 255);
this.edVersionInfo.Text = szInfo.ToString();
int lMajor = 0, lMinor = 0;
TwainAPI.DTWAIN_GetSourceVersionNumber(m_Source, ref lMajor, ref lMinor);
string sVersion = lMajor.ToString() + "." + lMinor.ToString();
this.edVersion.Text = sVersion;
DTWAIN_ARRAY AllCaps = 0;
int Val = 0;
TwainAPI.DTWAIN_EnumSupportedCaps(m_Source, ref AllCaps);
int nSize = TwainAPI.DTWAIN_ArrayGetCount(AllCaps);
for (int i = 0; i < nSize; ++i)
{
// get the cap value
TwainAPI.DTWAIN_ArrayGetAtLong(AllCaps, i, ref Val);
// get the name from the cap
TwainAPI.DTWAIN_GetNameFromCap(Val, szInfo, 255);
this.listCaps.Items.Add(szInfo.ToString());
}
this.edTotalCaps.Text = nSize.ToString();
TwainAPI.DTWAIN_EnumCustomCaps(m_Source, ref AllCaps);
this.edCustomCaps.Text = TwainAPI.DTWAIN_ArrayGetCount(AllCaps).ToString();
TwainAPI.DTWAIN_EnumExtendedCaps(m_Source, ref AllCaps);
this.edExtendedCaps.Text = TwainAPI.DTWAIN_ArrayGetCount(AllCaps).ToString();
}