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();
}