public static System.Windows.Forms.NativeMethods.VARIANT FromObject(object var)
{
System.Windows.Forms.NativeMethods.VARIANT variant = new System.Windows.Forms.NativeMethods.VARIANT();
if (var == null)
{
variant.vt = 0;
return variant;
}
if (!Convert.IsDBNull(var))
{
System.Type type = var.GetType();
if (type == typeof(bool))
{
variant.vt = 11;
return variant;
}
if (type == typeof(byte))
{
variant.vt = 0x11;
variant.data1 = (IntPtr) Convert.ToByte(var, CultureInfo.InvariantCulture);
return variant;
}
if (type == typeof(char))
{
variant.vt = 0x12;
variant.data1 = (IntPtr) Convert.ToChar(var, CultureInfo.InvariantCulture);
return variant;
}
if (type == typeof(string))
{
variant.vt = 8;
variant.data1 = SysAllocString(Convert.ToString(var, CultureInfo.InvariantCulture));
return variant;
}
if (type == typeof(short))
{
variant.vt = 2;
variant.data1 = (IntPtr) Convert.ToInt16(var, CultureInfo.InvariantCulture);
return variant;
}
if (type == typeof(int))
{
variant.vt = 3;
variant.data1 = (IntPtr) Convert.ToInt32(var, CultureInfo.InvariantCulture);
return variant;
}
if (type == typeof(long))
{
variant.vt = 20;
variant.SetLong(Convert.ToInt64(var, CultureInfo.InvariantCulture));
return variant;
}
if (type == typeof(decimal))
{
variant.vt = 6;
decimal d = (decimal) var;
variant.SetLong(decimal.ToInt64(d));
return variant;
}
if (type == typeof(decimal))
{
variant.vt = 14;
decimal num2 = Convert.ToDecimal(var, CultureInfo.InvariantCulture);
variant.SetLong(decimal.ToInt64(num2));
return variant;
}
if (type == typeof(double))
{
variant.vt = 5;
return variant;
}
if ((type == typeof(float)) || (type == typeof(float)))
{
variant.vt = 4;
return variant;
}
if (type == typeof(DateTime))
{
variant.vt = 7;
variant.SetLong(Convert.ToDateTime(var, CultureInfo.InvariantCulture).ToFileTime());
return variant;
}
if (type == typeof(sbyte))
{
variant.vt = 0x10;
variant.data1 = (IntPtr) Convert.ToSByte(var, CultureInfo.InvariantCulture);
return variant;
}
if (type == typeof(ushort))
{
variant.vt = 0x12;
variant.data1 = (IntPtr) Convert.ToUInt16(var, CultureInfo.InvariantCulture);
return variant;
}
if (type == typeof(uint))
{
variant.vt = 0x13;
variant.data1 = (IntPtr) Convert.ToUInt32(var, CultureInfo.InvariantCulture);
return variant;
}
if (type == typeof(ulong))
{
variant.vt = 0x15;
variant.SetLong((long) Convert.ToUInt64(var, CultureInfo.InvariantCulture));
return variant;
}
if (((type != typeof(object)) && (type != typeof(System.Windows.Forms.UnsafeNativeMethods.IDispatch))) && !type.IsCOMObject)
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("ConnPointUnhandledType", new object[] { type.Name }));
}
variant.vt = (type == typeof(System.Windows.Forms.UnsafeNativeMethods.IDispatch)) ? ((short) 9) : ((short) 13);
variant.data1 = Marshal.GetIUnknownForObject(var);
}
return variant;
}
private void EnsureArrays()
{
if (!this.arraysFetched)
{
this.arraysFetched = true;
try
{
object[] items = this.nameMarshaller.Items;
object[] objArray2 = this.valueMarshaller.Items;
System.Windows.Forms.NativeMethods.IPerPropertyBrowsing targetObject = (System.Windows.Forms.NativeMethods.IPerPropertyBrowsing) this.target.TargetObject;
int length = 0;
if (items.Length > 0)
{
object[] sourceArray = new object[objArray2.Length];
System.Windows.Forms.NativeMethods.VARIANT pVarOut = new System.Windows.Forms.NativeMethods.VARIANT();
System.Type propertyType = this.target.PropertyType;
for (int i = items.Length - 1; i >= 0; i--)
{
int dwCookie = (int)objArray2[i];
if ((items[i] != null) && (items[i] is string))
{
pVarOut.vt = 0;
int num4 = targetObject.GetPredefinedValue(this.target.DISPID, dwCookie, pVarOut);
if ((num4 == 0) && (pVarOut.vt != 0))
{
sourceArray[i] = pVarOut.ToObject();
if (sourceArray[i].GetType() != propertyType)
{
if (propertyType.IsEnum)
{
sourceArray[i] = Enum.ToObject(propertyType, sourceArray[i]);
}
else
{
try
{
sourceArray[i] = Convert.ChangeType(sourceArray[i], propertyType, CultureInfo.InvariantCulture);
}
catch
{
}
}
}
}
pVarOut.Clear();
if (num4 == 0)
{
length++;
}
else if (length > 0)
{
Array.Copy(items, i, items, i + 1, length);
Array.Copy(sourceArray, i, sourceArray, i + 1, length);
}
}
}
string[] destinationArray = new string[length];
Array.Copy(items, 0, destinationArray, 0, length);
base.PopulateArrays(destinationArray, sourceArray);
}
}
catch (Exception)
{
base.PopulateArrays(new string[0], new object[0]);
}
}
}
private void EnsureArrays()
{
if (!this.arraysFetched)
{
this.arraysFetched = true;
try
{
object[] items = this.nameMarshaller.Items;
object[] objArray2 = this.valueMarshaller.Items;
System.Windows.Forms.NativeMethods.IPerPropertyBrowsing perPropertyBrowsing = this.owner.GetPerPropertyBrowsing();
int length = 0;
if (items.Length > 0)
{
object[] values = new object[objArray2.Length];
System.Windows.Forms.NativeMethods.VARIANT pVarOut = new System.Windows.Forms.NativeMethods.VARIANT();
for (int i = 0; i < items.Length; i++)
{
int dwCookie = (int) objArray2[i];
if ((items[i] != null) && (items[i] is string))
{
pVarOut.vt = 0;
if ((perPropertyBrowsing.GetPredefinedValue(this.target.Dispid, dwCookie, pVarOut) == 0) && (pVarOut.vt != 0))
{
values[i] = pVarOut.ToObject();
}
pVarOut.Clear();
length++;
}
}
if (length > 0)
{
string[] destinationArray = new string[length];
Array.Copy(items, 0, destinationArray, 0, length);
base.PopulateArrays(destinationArray, values);
}
}
}
catch (Exception)
{
}
}
}
private void EnsureArrays()
{
if (!this.arraysFetched)
{
this.arraysFetched = true;
try
{
object[] items = this.nameMarshaller.Items;
object[] objArray2 = this.valueMarshaller.Items;
System.Windows.Forms.NativeMethods.IPerPropertyBrowsing targetObject = (System.Windows.Forms.NativeMethods.IPerPropertyBrowsing) this.target.TargetObject;
int length = 0;
if (items.Length > 0)
{
object[] sourceArray = new object[objArray2.Length];
System.Windows.Forms.NativeMethods.VARIANT pVarOut = new System.Windows.Forms.NativeMethods.VARIANT();
System.Type propertyType = this.target.PropertyType;
for (int i = items.Length - 1; i >= 0; i--)
{
int dwCookie = (int) objArray2[i];
if ((items[i] != null) && (items[i] is string))
{
pVarOut.vt = 0;
int num4 = targetObject.GetPredefinedValue(this.target.DISPID, dwCookie, pVarOut);
if ((num4 == 0) && (pVarOut.vt != 0))
{
sourceArray[i] = pVarOut.ToObject();
if (sourceArray[i].GetType() != propertyType)
{
if (propertyType.IsEnum)
{
sourceArray[i] = Enum.ToObject(propertyType, sourceArray[i]);
}
else
{
try
{
sourceArray[i] = Convert.ChangeType(sourceArray[i], propertyType, CultureInfo.InvariantCulture);
}
catch
{
}
}
}
}
pVarOut.Clear();
if (num4 == 0)
{
length++;
}
else if (length > 0)
{
Array.Copy(items, i, items, i + 1, length);
Array.Copy(sourceArray, i, sourceArray, i + 1, length);
}
}
}
string[] destinationArray = new string[length];
Array.Copy(items, 0, destinationArray, 0, length);
base.PopulateArrays(destinationArray, sourceArray);
}
}
catch (Exception)
{
base.PopulateArrays(new string[0], new object[0]);
}
}
}
