public void ConvertColumnlistFromNative()
{
var tableid = new JET_TABLEID {
Value = (IntPtr)0x1000
};
var col1 = new JET_COLUMNID {
Value = 1
};
var col2 = new JET_COLUMNID {
Value = 2
};
var col3 = new JET_COLUMNID {
Value = 3
};
var col4 = new JET_COLUMNID {
Value = 4
};
var col5 = new JET_COLUMNID {
Value = 5
};
var col6 = new JET_COLUMNID {
Value = 6
};
var col7 = new JET_COLUMNID {
Value = 7
};
var col8 = new JET_COLUMNID {
Value = 8
};
var native = new NATIVE_COLUMNLIST()
{
tableid = tableid.Value,
cRecord = 100,
columnidcolumnname = col1.Value,
columnidcolumnid = col2.Value,
columnidcoltyp = col3.Value,
columnidCp = col4.Value,
columnidcbMax = col5.Value,
columnidgrbit = col6.Value,
columnidDefault = col7.Value,
columnidBaseTableName = col8.Value,
};
var columnlist = new JET_COLUMNLIST();
columnlist.SetFromNativeColumnlist(native);
Assert.AreEqual(tableid, columnlist.tableid);
Assert.AreEqual(100, columnlist.cRecord);
Assert.AreEqual(col1, columnlist.columnidcolumnname);
Assert.AreEqual(col2, columnlist.columnidcolumnid);
Assert.AreEqual(col3, columnlist.columnidcoltyp);
Assert.AreEqual(col4, columnlist.columnidCp);
Assert.AreEqual(col5, columnlist.columnidcbMax);
Assert.AreEqual(col6, columnlist.columnidgrbit);
Assert.AreEqual(col7, columnlist.columnidDefault);
Assert.AreEqual(col8, columnlist.columnidBaseTableName);
}
public static extern int JetGetColumnInfo(IntPtr sesid, uint dbid, string szTableName, string szColumnName, ref NATIVE_COLUMNLIST columnlist, uint cbMax, uint InfoLevel);
public static extern int JetGetTableColumnInfo(IntPtr sesid, IntPtr tableid, string szIgnored, ref NATIVE_COLUMNLIST columnlist, uint cbMax, uint InfoLevel);
public static extern int JetGetColumnInfo(IntPtr sesid, uint dbid, string szTableName, string szColumnName, ref NATIVE_COLUMNLIST columnlist, uint cbMax, uint InfoLevel);
public static extern int JetGetTableColumnInfo(IntPtr sesid, IntPtr tableid, string szIgnored, ref NATIVE_COLUMNLIST columnlist, uint cbMax, uint InfoLevel);
