/// <summary>
/// Override to filter the specified properties.
/// </summary>
public override int get_VecItem(int hvo, int tag, int index)
{
ITestItem tester;
if (!m_filterFlids.TryGetValue(tag, out tester))
{
return(base.get_VecItem(hvo, tag, index));
}
int chvoReal = BaseSda.get_VecSize(hvo, tag);
using (ArrayPtr arrayPtr = MarshalEx.ArrayToNative(chvoReal, typeof(int)))
{
BaseSda.VecProp(hvo, tag, chvoReal, out chvoReal, arrayPtr);
int[] candidates = (int[])MarshalEx.NativeToArray(arrayPtr, chvoReal, typeof(int));
int iresult = 0;
for (int icandidate = 0; icandidate < candidates.Length; icandidate++)
{
if (tester.Test(candidates[icandidate], BaseSda, m_validHvos))
{
if (iresult == index)
{
return(candidates[icandidate]);
}
iresult++;
}
}
throw new IndexOutOfRangeException("filtered vector does not contain that many items (wanted " + index +
" but have only " + iresult + ")");
}
}
/// <summary>
/// Override to filter the specified properties.
/// </summary>
public override void VecProp(int hvo, int tag, int chvoMax, out int chvo, ArrayPtr rghvo)
{
ITestItem tester;
if (!m_filterFlids.TryGetValue(tag, out tester))
{
base.VecProp(hvo, tag, chvoMax, out chvo, rghvo);
return;
}
int chvoReal = BaseSda.get_VecSize(hvo, tag);
using (ArrayPtr arrayPtr = MarshalEx.ArrayToNative(chvoReal, typeof(int)))
{
BaseSda.VecProp(hvo, tag, chvoReal, out chvoReal, arrayPtr);
int[] candidates = (int[])MarshalEx.NativeToArray(arrayPtr, chvoReal, typeof(int));
int[] results = new int[chvoMax];
int iresult = 0;
for (int icandidate = 0; icandidate < candidates.Length; icandidate++)
{
if (tester.Test(candidates[icandidate], BaseSda, m_validHvos))
{
results[iresult++] = candidates[icandidate];
}
}
chvo = iresult;
MarshalEx.ArrayToNative(rghvo, chvoMax, results);
}
}
/// <summary>
/// Override to filter the specified properties.
/// </summary>
public override int get_VecSize(int hvo, int tag)
{
ITestItem tester;
if (!m_filterFlids.TryGetValue(tag, out tester))
{
return(base.get_VecSize(hvo, tag));
}
int chvoReal = BaseSda.get_VecSize(hvo, tag);
using (ArrayPtr arrayPtr = MarshalEx.ArrayToNative(chvoReal, typeof(int)))
{
BaseSda.VecProp(hvo, tag, chvoReal, out chvoReal, arrayPtr);
int[] candidates = (int[])MarshalEx.NativeToArray(arrayPtr, chvoReal, typeof(int));
int iresult = 0;
for (int icandidate = 0; icandidate < candidates.Length; icandidate++)
{
if (tester.Test(candidates[icandidate], BaseSda, m_validHvos))
{
iresult++;
}
}
return(iresult);
}
}
/// <summary>
/// Make one that wraps the specified cache and passes items in the specified property of the specified root object.
/// </summary>
public FilterSdaDecorator(ISilDataAccess domainDataByFlid, int mainFlid, int hvoRoot)
: base(domainDataByFlid)
{
m_mainFlid = mainFlid;
m_hvoRoot = hvoRoot;
int chvoReal = BaseSda.get_VecSize(m_hvoRoot, m_mainFlid);
using (ArrayPtr arrayPtr = MarshalEx.ArrayToNative(chvoReal, typeof(int)))
{
BaseSda.VecProp(m_hvoRoot, m_mainFlid, chvoReal, out chvoReal, arrayPtr);
m_validHvos = new Set <int>((int[])MarshalEx.NativeToArray(arrayPtr, chvoReal, typeof(int)));
}
}
