/// <summary>
/// Initializes a new instance of the MAPIProp class.
/// </summary>
/// <param name="prop">pSPropValue structure</param>
internal MAPIProp(SPropValue prop)
{
this.tag = prop.ulPropTag;
switch ((PT)((uint)this.tag & 0xFFFF))
{
case PT.PT_TSTRING:
this.t = typeof(string);
this.str = Marshal.PtrToStringUni(prop.Value.lpszW);
break;
case PT.PT_STRING8:
this.t = typeof(string);
this.str = Marshal.PtrToStringAnsi(prop.Value.lpszA);
break;
case PT.PT_LONG:
case PT.PT_I2:
case PT.PT_BOOLEAN:
this.t = typeof(int);
this.ul = prop.Value.ul;
break;
case PT.PT_BINARY:
this.t = typeof(Byte[]);
this.binary = prop.Value.bin.AsBytes;
break;
case PT.PT_SYSTIME:
this.t = typeof(DateTime);
this.p_li = prop.Value.li;
break;
case PT.PT_I8:
this.t = typeof(UInt64);
this.p_li = prop.Value.li;
break;
default:
this.t = null;
break;
}
}
/// <summary>
/// Returns one or more rows from a table, beginning at the current cursor position.
/// </summary>
/// <param name="lRowCount">Maximum number of rows to be returned.</param>
/// <param name="sRows">an SRow array holding the table rows.</param>
/// <returns></returns>
public bool QueryRows(int lRowCount, out SRow[] sRows)
{
IntPtr pRowSet = IntPtr.Zero;
HRESULT hr = tb_.QueryRows(lRowCount, 0, out pRowSet);
if (hr != HRESULT.S_OK)
{
MAPINative.MAPIFreeBuffer(pRowSet);
}
uint cRows = (uint)Marshal.ReadInt32(pRowSet);
sRows = new SRow[cRows];
if (cRows < 1)
{
MAPINative.MAPIFreeBuffer(pRowSet);
return(false);
}
int pIntSize = IntPtr.Size, intSize = Marshal.SizeOf(typeof(Int32));
int sizeOfSRow = 2 * intSize + pIntSize;
IntPtr rows = pRowSet + intSize;
for (int i = 0; i < cRows; i++)
{
IntPtr pRowOffset = rows + i * sizeOfSRow;
uint cValues = (uint)Marshal.ReadInt32(pRowOffset + pIntSize);
IntPtr pProps = Marshal.ReadIntPtr(pRowOffset + pIntSize + intSize);
IPropValue[] lpProps = new IPropValue[cValues];
for (int j = 0; j < cValues; j++) // each column
{
SPropValue lpProp = (SPropValue)Marshal.PtrToStructure(pProps + j * Marshal.SizeOf(typeof(SPropValue)), typeof(SPropValue));
lpProps[j] = new MAPIProp(lpProp);
}
sRows[i].propVals = lpProps;
}
MAPINative.MAPIFreeBuffer(pRowSet);
return(true);
}
/// <summary>
/// Initializes a new instance of the MAPIProp class.
/// </summary>
/// <param name="prop">pSPropValue structure</param>
internal MAPIProp(SPropValue prop)
{
this.tag = prop.ulPropTag;
switch ((PT)((uint)this.tag & 0xFFFF))
{
case PT.PT_TSTRING:
this.t = typeof(string);
this.str = Marshal.PtrToStringUni(prop.Value.lpszW);
break;
case PT.PT_STRING8:
this.t = typeof(string);
this.str = Marshal.PtrToStringAnsi(prop.Value.lpszA);
break;
case PT.PT_LONG:
case PT.PT_I2:
case PT.PT_BOOLEAN:
this.t = typeof(int);
this.ul = prop.Value.ul;
break;
case PT.PT_BINARY:
this.t = typeof(Byte[]);
this.binary = prop.Value.bin.AsBytes;
break;
case PT.PT_SYSTIME:
this.t = typeof(DateTime);
this.p_li = prop.Value.li;
break;
case PT.PT_I8:
this.t = typeof(UInt64);
this.p_li = prop.Value.li;
break;
default:
this.t = null;
break;
}
}
