/// <summary>
/// Gets the NATIVE_CONDITIONALCOLUMN version of this object.
/// </summary>
/// <returns>A NATIVE_CONDITIONALCOLUMN for this object.</returns>
internal NATIVE_CONDITIONALCOLUMN GetNativeConditionalColumn()
{
var native = new NATIVE_CONDITIONALCOLUMN();
native.cbStruct = (uint) Marshal.SizeOf(native);
native.szColumnName = this.szColumnName;
native.grbit = (uint) this.grbit;
return native;
}
/// <summary>
/// Gets the NATIVE_CONDITIONALCOLUMN version of this object.
/// </summary>
/// <returns>A NATIVE_CONDITIONALCOLUMN for this object.</returns>
internal NATIVE_CONDITIONALCOLUMN GetNativeConditionalColumn()
{
var native = new NATIVE_CONDITIONALCOLUMN();
native.cbStruct = (uint)Marshal.SizeOf(typeof(NATIVE_CONDITIONALCOLUMN));
native.grbit = (uint)this.grbit;
return(native);
}
public void Setup()
{
this.managed = new JET_CONDITIONALCOLUMN
{
szColumnName = "column",
grbit = ConditionalColumnGrbit.ColumnMustBeNonNull,
};
this.native = this.managed.GetNativeConditionalColumn();
}
/// <summary>
/// Sets all of the fields (not just output fields) of the object from a <see cref="NATIVE_INDEXCREATE3"/> struct,
/// specifically <see cref="err"/>.
/// </summary>
/// <param name="value">
/// The native indexcreate to set the values from.
/// </param>
internal void SetAllFromNativeIndexCreate(ref NATIVE_INDEXCREATE3 value)
{
this.szIndexName = Marshal.PtrToStringUni(value.szIndexName);
this.cbKey = unchecked ((int)value.cbKey / sizeof(char));
this.szKey = Marshal.PtrToStringUni(value.szKey, this.cbKey);
if (this.cbKey != this.szKey.Length)
{
throw new ArgumentException(string.Format("cbKey {0} != szKey.Length {1}", this.cbKey, this.szKey.Length));
}
this.grbit = unchecked ((CreateIndexGrbit)value.grbit);
this.ulDensity = unchecked ((int)value.ulDensity);
unsafe
{
this.pidxUnicode = new JET_UNICODEINDEX(ref *value.pidxUnicode);
}
this.cbVarSegMac = (int)value.cbVarSegMac;
this.cConditionalColumn = unchecked ((int)value.cConditionalColumn);
this.rgconditionalcolumn = new JET_CONDITIONALCOLUMN[this.cConditionalColumn];
int sizeofConditionalColumn = Marshal.SizeOf(typeof(NATIVE_CONDITIONALCOLUMN));
for (int i = 0; i < this.cConditionalColumn; ++i)
{
IntPtr addressOfElement = value.rgconditionalcolumn + i * sizeofConditionalColumn;
NATIVE_CONDITIONALCOLUMN nativeConditionalColumn =
(NATIVE_CONDITIONALCOLUMN)Marshal.PtrToStructure(addressOfElement, typeof(NATIVE_CONDITIONALCOLUMN));
this.rgconditionalcolumn[i] = new JET_CONDITIONALCOLUMN(ref nativeConditionalColumn);
}
this.err = (JET_err)value.err;
this.cbKeyMost = unchecked ((int)value.cbKeyMost);
var nativeSpaceHints = (NATIVE_SPACEHINTS)Marshal.PtrToStructure(value.pSpaceHints, typeof(NATIVE_SPACEHINTS));
this.pSpaceHints = new JET_SPACEHINTS();
this.pSpaceHints.SetFromNativeSpaceHints(nativeSpaceHints);
}
/// <summary>
/// Initializes a new instance of the <see cref="JET_CONDITIONALCOLUMN"/> class.
/// </summary>
/// <param name="native">The native object from which to read values.</param>
internal JET_CONDITIONALCOLUMN(ref NATIVE_CONDITIONALCOLUMN native)
{
this.szColumnName = Marshal.PtrToStringUni(native.szColumnName);
this.grbit = (ConditionalColumnGrbit)native.grbit;
}
