/// <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>
/// 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;
}
//~MAPIProp() { }
public IPropValue[] GetProps(PropTags[] tags)
{
uint[] t = new uint[tags.Length + 1];
t[0] = (uint)tags.Length;
for (int i = 0; i < tags.Length; i++)
t[i + 1] = (uint)tags[i];
IntPtr propVals = IntPtr.Zero;
uint count = 0;
HRESULT hr = pIMAPIPropGetProps(this.ptr, t, out count, ref propVals);
if (hr != HRESULT.S_OK)
throw new Exception("GetProps failed: " + hr.ToString());
IPropValue[] props = new IPropValue[count];
uint pProps = (uint)propVals;
for (int i = 0; i < count; i++)
{
pSPropValue lpProp = (pSPropValue)Marshal.PtrToStructure((IntPtr)(pProps + i * cemapi.SizeOfSPropValue), typeof(pSPropValue));
props[i] = new SPropValue(lpProp);
}
cemapi.MAPIFreeBuffer(propVals);
return props;
}
private MetaProperty(IPropValue simplePropValue)
{
SimplePropValue = simplePropValue;
}
public static void JudgePropIsMetaProp(IPropValue propValue, out MetaProperty metaProperty)
{
if (JudgePropIsMetaProp(propValue.PropIdWithType))
{
metaProperty = new MetaProperty(propValue);
return;
}
throw new ArgumentException("Property is not Metaproperty.");
}
private void CreateTransferUnit()
{
var propertyTag = FTStreamParseContext.Instance.ReadPropertyTag();
_unit = FTFactory.Instance.CreatePropValue(propertyTag);
}
protected virtual void BuildEachProperty(IStorage storage, IStream propertyStream, IPropValue property)
{
WritePropertyInfoToPropertyStream(propertyStream, property);
WritePropertyValueToStorage(storage, property);
}
protected override int ModifyPropertyLength(IPropValue property)
{
if (property.PropTag.PropertyId == 0x0FF9)
{
return 4;
}
return base.ModifyPropertyLength(property);
}
protected override byte[] ModifyPropertyValue(IPropValue property)
{
if (property.PropTag.PropertyId == 0x0FF9)
{
return BitConverter.GetBytes((int)_attachIndex);
}
return base.ModifyPropertyValue(property);
}
internal void AddProperty(IPropValue propValue)
{
CurrentPropCollection.AddProperties(propValue);
}
public SRow[] QueryRows(int lRowCount)
{
if (lRowCount > MaxQueryRowCount)
throw new Exception("Max row count is " + MaxQueryRowCount.ToString());
IntPtr pRowSet = IntPtr.Zero;
HRESULT hr = pIMAPITableQueryRows(this.ptr, lRowCount, out pRowSet);
if (hr != HRESULT.S_OK)
{
cemapi.MAPIFreeBuffer(pRowSet);
throw new Exception("QueryRows failed: " + hr.ToString());
}
uint cRows = (uint)Marshal.ReadInt32(pRowSet);
SRow[] sRows = new SRow[cRows];
if (cRows < 1)
{
FreeProws(pRowSet);
return sRows;
}
int pIntSize = IntPtr.Size, intSize = Marshal.SizeOf(typeof(Int32));
IntPtr rows = (IntPtr)(((uint)pRowSet) + intSize);
for (int i = 0; i < cRows; i++)
{
uint pRowOffset = (uint)(rows) + (uint)(i * SizeOfSRow);
uint cValues = (uint)Marshal.ReadInt32((IntPtr)(pRowOffset + intSize));
uint pProps = (uint)Marshal.ReadInt32((IntPtr)(pRowOffset + intSize * 2));
IPropValue[] lpProps = new IPropValue[cValues];
for (int j = 0; j < cValues; j++) // each column
{
pSPropValue lpProp = (pSPropValue)Marshal.PtrToStructure((IntPtr)(pProps + j * cemapi.SizeOfSPropValue), typeof(pSPropValue));
lpProps[j] = new SPropValue(lpProp);
}
sRows[i].propVals = lpProps;
}
FreeProws(pRowSet);
return sRows;
}
public void AddProperty(IPropValue property)
{
var tag = BaseStruct.GetPropertyTag(property.PropTag);
if (property is ISpecialValue && Properties.ContainsKey((uint)tag))
{
return;
}
Properties[(uint)tag] = property;
}
public virtual void AddProperties(IPropValue property)
{
if (property.PropInfo is NamePropInfo)
{
uint changedId = 0;
var dic = NamedPropIdToChangedId;
if (!dic.TryGetValue(property.PropTag.PropertyTag, out changedId))
{
changedId = (uint)dic.Count + (uint)0x8000;
changedId = (changedId << 16) | property.PropTag.PropertyType;
dic.Add(property.PropTag.PropertyTag, changedId);
}
ModifyPropertyTag(property, changedId);
NamedProperties[property.PropTag.PropertyId] = property;
}
Properties.AddProperty(property);
}
private void WritePropertyValueToStorage(IStorage storage, IPropValue property)
{
if (property is VarPropValue || PropertyTag.IsGuidType(property.PropTag) || property is SpecialVarBaseProperty)
{
var streamName = GetPropertyStreamName(property.PropTag); // string.Format("__substg1.0_{0:X8}", GetPropertyTag(property.PropTag));
IStream varPropStream = null;
try
{
varPropStream = CompoundFileUtil.Instance.GetChildStream(streamName, true, storage);
varPropStream.Write(ModifyPropertyValue(property));
varPropStream.Commit(0);
}
finally
{
CompoundFileUtil.Instance.ReleaseComObj(varPropStream);
}
}
else if (property is MvPropValue)
{
if (PropertyTag.IsMultiVarType((ushort)property.PropTag.PropertyTag)) // MVVarValue
{
// write length stream
var streamName = GetPropertyStreamName(property.PropTag); //string.Format("__substg1.0_{0:X8}", GetPropertyTag(property.PropTag));
IStream propStream = null;
try
{
propStream = CompoundFileUtil.Instance.GetChildStream(streamName, true, storage);
if (property.PropTag.PropertyTag == (int)PropertyType.PT_MV_BINARY)
{
foreach (var item in (MvVarSizeValue)property.PropValue)
{
MvVarSizeItem mvItem = item as MvVarSizeItem;
propStream.Write(mvItem.GetValueLength());
propStream.WriteZero(4);
}
}
else if (property.PropTag.PropertyTag == (int)PropertyType.PT_MV_STRING8 || ((property.PropTag.PropertyTag & 0x9000) == 0x9000))
{
foreach (var item in (MvVarSizeValue)property.PropValue)
{
MvVarSizeItem mvItem = item as MvVarSizeItem;
propStream.Write(mvItem.GetValueLength());
}
}
else
throw new ArgumentException("Mv propertyTag is wrong.");
propStream.Commit(0);
}
finally
{
CompoundFileUtil.Instance.ReleaseComObj(propStream);
}
// write value stream
int itemIndex = 0;
foreach (var item in (MvVarSizeValue)property.PropValue)
{
MvVarSizeItem mvItem = item as MvVarSizeItem;
string valueStreamName = GetMvVarPropertyStreamName(property.PropTag, itemIndex); // string.Format("__substg1.0_{0:X8}-{1:X8}", GetPropertyTag(property.PropTag), itemIndex);
IStream valueStream = null;
try
{
valueStream = CompoundFileUtil.Instance.GetChildStream(valueStreamName, true, Storage);
valueStream.Write(mvItem.GetValueBytes());
valueStream.Commit(0);
}
finally
{
CompoundFileUtil.Instance.ReleaseComObj(valueStream);
}
itemIndex++;
}
}
else
{
var streamName = GetPropertyStreamName(property.PropTag); // string.Format("__substg1.0_{0:X8}", property.PropTag.PropertyTag);
IStream propStream = null;
try
{
propStream = CompoundFileUtil.Instance.GetChildStream(streamName, true, storage);
propStream.Write(((MvFixedSizeValue)property.PropValue).GetItemValueByte());
propStream.Commit(0);
}
finally
{
CompoundFileUtil.Instance.ReleaseComObj(propStream);
}
}
}
}
private void ModifyPropertyTag(IPropValue property, uint changedId)
{
property.PropTag = new PropertyTag((uint)changedId);
}
protected virtual void WritePropertyInfoToPropertyStream(IStream propertyStream, IPropValue property)
{
if ((property is FixPropValue && !PropertyTag.IsGuidType(property.PropTag)) || (property is SpecialFixProperty))
{
// 1.2.1 Set fixed data
// 1.2.1.1 Set Tag
propertyStream.Write(property.PropTag.Bytes);
// 1.2.1.2 Set Flag
propertyStream.Write((Int32)0x06);
// 1.2.1.3 Set Value
var value = ModifyPropertyValue(property);
propertyStream.Write(value);
propertyStream.WriteZero(8 - value.Length);
}
else if((property is SpecialFixProperty) && property.PropTag.PropertyType == (short)PropertyType.PT_OBJECT)
{
// 1.2.1 Set fixed data
// 1.2.1.1 Set Tag
propertyStream.Write(property.PropTag.Bytes);
// 1.2.1.2 Set Flag
propertyStream.Write((Int32)0x06);
// 1.2.1.3 Set Value
var value = ModifyPropertyValue(property);
propertyStream.Write(value);
propertyStream.WriteZero(8 - value.Length);
}
else if (property is VarPropValue || PropertyTag.IsGuidType(property.PropTag) || property is SpecialVarBaseProperty)
{
// 1.2.2 Set variable data
// 1.2.2.1 Set Tag
var tag = GetPropertyTag(property.PropTag);
propertyStream.Write(tag);
// 1.2.2.2 Set Flag
propertyStream.Write((Int32)0x06);
// 1.2.2.3 Set Size
var valueSize = ModifyPropertyLength(property);
//var valueSize = property.PropValue.BytesCountForMsg;
//if (property.PropValue is VarStringValue)
//{
// if (valueSize == 0)
// propertyStream.Write((Int32)2);
// else
// propertyStream.Write(valueSize);
//}
//else
//{
propertyStream.Write(valueSize);
//}
// 1.2.2.4 Set Reserve , todo if contain embed message, it must set 0x01, if OLE, set 0x04;
propertyStream.WriteZero(4);
}
else if (property is MvPropValue)
{
// 1.2.3 Set variable data
// 1.2.3.1 Set Tag
var tag = GetPropertyTag(property.PropTag);
propertyStream.Write(tag);
// 1.2.3.2 Set Flag
propertyStream.Write((Int32)0x06);
// 1.2.3.3 Set Size, todo must check the length is all value's bytes total length;
if (PropertyTag.IsMultiVarType((ushort)property.PropTag.PropertyType))
{
propertyStream.Write((Int32)(((ISizeValue)property.PropValue).ItemCount) * 4);
}
else
{
propertyStream.Write((Int32)(((ISizeValue)property.PropValue).ItemCount) * PropertyTag.GetFixPropertyTypeLength((ushort)property.PropTag.PropertyType));
}
// 1.2.3.4 Set Reserve , todo if contain embed message, it must set 0x01, if OLE, set 0x04;
propertyStream.WriteZero(4);
}
}
protected virtual byte[] ModifyPropertyValue(IPropValue property)
{
return property.PropValue.BytesForMsg;
}
protected virtual int ModifyPropertyLength(IPropValue property)
{
return property.PropValue.BytesCountForMsg;
}