File size: 1,782 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 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System;
using System.Management.Automation;
using System.Management.Automation.Internal;
namespace Microsoft.PowerShell.Commands
{
internal abstract class ColumnInfo
{
protected string displayName;
protected string staleObjectPropertyName;
internal ColumnInfo(string staleObjectPropertyName, string displayName)
{
this.displayName = displayName;
this.staleObjectPropertyName = GraphicalHostReflectionWrapper.EscapeBinding(staleObjectPropertyName);
}
internal string StaleObjectPropertyName()
{
return this.staleObjectPropertyName;
}
internal string DisplayName()
{
return this.displayName;
}
internal abstract object GetValue(PSObject liveObject);
internal Type GetValueType(PSObject liveObject, out object columnValue)
{
columnValue = GetValue(liveObject);
if (columnValue != null && columnValue is IComparable)
{
return columnValue.GetType();
}
return typeof(string); // Use the String type as default.
}
/// <summary>
/// Auxiliar used in GetValue methods since the list does not deal well with unlimited sized lines.
/// </summary>
/// <param name="src">Source string.</param>
/// <returns>The source string limited in the number of lines.</returns>
internal static object LimitString(object src)
{
if (src is not string srcString)
{
return src;
}
return HostUtilities.GetMaxLines(srcString, 10);
}
}
}
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