private static void MarshalCStyleArray()
{
int[] intArray = new int[] { 1, 3, 5, 7, 9 };
Console.WriteLine("���������е�Ԫ��Ϊ��");
foreach (int i in intArray)
{
Console.WriteLine(i);
}
// ����COM�����ʾ��
MarshalCOMDataTypeClass comObj = new MarshalCOMDataTypeClass();
// �������������ڷ��й��ڴ�����ռ�ڴ�Ĵ�С
int bufferSize = Marshal.SizeOf(typeof(int)) * intArray.Length;
// Ϊ�������������й��ڴ�
IntPtr pArray = Marshal.AllocCoTaskMem(bufferSize);
// ������������͵����й��ڴ���
Marshal.Copy(intArray, 0, pArray, intArray.Length);
// ����COM��������������Ԫ��֮��
int sum = comObj.MarshalCStylelArray(pArray, intArray.Length);
// �ͷŷ��й��ڴ�
Marshal.FreeCoTaskMem(pArray);
Console.WriteLine("\n������Ԫ��֮��Ϊ��{0}", sum);
}
private static void MarshalCOMVariant()
{
MarshalCOMDataTypeClass comObj = new MarshalCOMDataTypeClass();
object outArg = null;
string description = string.Empty;
uint uintArg = 10;
description = comObj.MarshalCOMVariant(uintArg, out outArg);
Console.WriteLine("VARIANT - uint: {0}, {1}, {2}",
uintArg.GetType().Name, outArg.GetType().Name, description);
double doubleArg = 10.0;
description = comObj.MarshalCOMVariant(doubleArg, out outArg);
Console.WriteLine("VARIANT - double: {0}, {1}, {2}",
doubleArg.GetType().Name, outArg.GetType().Name, description);
string stringArg = "�ַ���";
description = comObj.MarshalCOMVariant(stringArg, out outArg);
Console.WriteLine("VARIANT - string: {0}, {1}, {2}",
stringArg.GetType().Name, outArg.GetType().Name, description);
decimal decimalArg = 10.20m;
description = comObj.MarshalCOMVariant(decimalArg, out outArg);
Console.WriteLine("VARIANT - decimal: {0}, {1}, {2}",
decimalArg.GetType().Name, outArg.GetType().Name, description);
CurrencyWrapper currencyArg = new CurrencyWrapper(10.20m);
description = comObj.MarshalCOMVariant(currencyArg, out outArg);
Console.WriteLine("VARIANT - currency: {0}, {1}, {2}",
currencyArg.GetType().Name, outArg.GetType().Name, description);
DateTime dateArg = new DateTime(2008, 8, 8);
description = comObj.MarshalCOMVariant(dateArg, out outArg);
Console.WriteLine("VARIANT - date: {0}, {1}, {2}",
dateArg.GetType().Name, outArg.GetType().Name, description);
object objectArg = new object();
description = comObj.MarshalCOMVariant(objectArg, out outArg);
Console.WriteLine("VARIANT - object: {0}, {1}, {2}",
objectArg.GetType().Name, outArg.GetType().Name, description);
object nullArg = null;
description = comObj.MarshalCOMVariant(nullArg, out outArg);
Console.WriteLine("VARIANT - null: {0}, {1}, {2}",
"null", outArg == null ? "null" : outArg.GetType().Name, description);
IntPtr intptrArg = IntPtr.Zero;
description = comObj.MarshalCOMVariant(intptrArg, out outArg);
Console.WriteLine("VARIANT - IntPtr: {0}, {1}, {2}",
intptrArg.GetType().Name, outArg.GetType().Name, description);
}
private static void MarshalCOMStructure()
{
MarshalCOMDataTypeClass comObj = new MarshalCOMDataTypeClass();
SampleStruct sampleStruct = new SampleStruct();
sampleStruct.ID = 1;
sampleStruct.stringName = "TestString";
Console.WriteLine("��ʼ�ṹ�����ݣ�\n\tSampleStruct.ID = {0}\n\tSampleStruct.stringName = {1}",
sampleStruct.ID, sampleStruct.stringName);
comObj.MarshalStructure(ref sampleStruct);
Console.WriteLine("���º�ṹ�����ݣ�\n\tSampleStruct.ID = {0}\n\tSampleStruct.stringName = {1}",
sampleStruct.ID, sampleStruct.stringName);
}
private static void MarshalCommonDataType()
{
MarshalCOMDataTypeClass comObj = new MarshalCOMDataTypeClass();
// �����ַ�
byte outChar = (byte)0;
comObj.MarshalChar((byte)'a', ref outChar);
Console.WriteLine("MarshalChar: {0}", (char)outChar);
sbyte outComChar = (sbyte)0;
comObj.MarshalCOMChar((sbyte)'b', ref outComChar);
Console.WriteLine("MarshalComChar: {0}", (char)outComChar);
// �����ַ���
string outBSTR = String.Empty;
comObj.MarshalBSTR("BSTR�ַ���", ref outBSTR);
Console.WriteLine("MarshalBSTR: {0}", outBSTR);
string outLPSTR = String.Empty;
comObj.MarshalLPSTR("LPSTR�ַ���", ref outLPSTR);
Console.WriteLine("MarshalLPSTR: {0}", outLPSTR);
// ����Decimal��Currency
decimal outDecimal = 0;
comObj.MarshalDECIMAL(2008.88m, ref outDecimal);
Console.WriteLine("MarshalDecimal: {0}", outDecimal);
decimal outCurrency = 0;
comObj.MarshalCURRENCY(2008.88m, ref outCurrency);
Console.WriteLine("MarshalCurrency: {0:C}", outCurrency);
// ���Ͳ���ֵ
sbyte outBool = 0;
comObj.MarshalBoolean(1, ref outBool);
Console.WriteLine("UseBoolean: {0}", outBool);
bool outVariantBool = false;
comObj.MarshalVariantBool(true, ref outVariantBool);
Console.WriteLine("UseVariantBool: {0}", outVariantBool);
// ����DATE
DateTime outDate = new DateTime();
comObj.MarshalDATE(new DateTime(2008, 8, 8, 20, 0, 0), ref outDate);
Console.WriteLine("UseDate: {0}", outDate);
}
private static void MarshalCOMSafeArray()
{
MarshalCOMDataTypeClass comObj = new MarshalCOMDataTypeClass();
string[] stringArray = new string[] { "This", "is", "a", "SAFEARRAY", "sample" };
Console.WriteLine("��ʼ�ַ������飺");
foreach (string str in stringArray)
{
Console.WriteLine(str);
}
string result = comObj.SortArray(stringArray);
Console.WriteLine("\n���÷��ؽ����{0}", result);
Console.WriteLine("\n�������ַ������飺");
foreach (string str in stringArray)
{
Console.WriteLine(str);
}
}
