File size: 2,475 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System;
using System.Collections;
using System.Management.Automation;
using Microsoft.PowerShell.Commands.Internal.Format;
namespace Microsoft.PowerShell.Commands
{
internal sealed class OriginalColumnInfo : ColumnInfo
{
private readonly string _liveObjectPropertyName;
private readonly OutGridViewCommand _parentCmdlet;
internal OriginalColumnInfo(string staleObjectPropertyName, string displayName, string liveObjectPropertyName, OutGridViewCommand parentCmdlet)
: base(staleObjectPropertyName, displayName)
{
_liveObjectPropertyName = liveObjectPropertyName;
_parentCmdlet = parentCmdlet;
}
internal override object GetValue(PSObject liveObject)
{
try
{
PSPropertyInfo propertyInfo = liveObject.Properties[_liveObjectPropertyName];
if (propertyInfo == null)
{
return null;
}
// The live object has the liveObjectPropertyName property.
object liveObjectValue = propertyInfo.Value;
if (liveObjectValue is ICollection collectionValue)
{
liveObjectValue = _parentCmdlet.ConvertToString(PSObjectHelper.AsPSObject(propertyInfo.Value));
}
else
{
if (liveObjectValue is PSObject psObjectValue)
{
// Since PSObject implements IComparable there is a need to verify if its BaseObject actually implements IComparable.
if (psObjectValue.BaseObject is IComparable)
{
liveObjectValue = psObjectValue;
}
else
{
// Use the String type as default.
liveObjectValue = _parentCmdlet.ConvertToString(psObjectValue);
}
}
}
return ColumnInfo.LimitString(liveObjectValue);
}
catch (GetValueException)
{
// ignore
}
catch (ExtendedTypeSystemException)
{
// ignore
}
return null;
}
}
}
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