mirror of https://github.com/dahall/Vanara.git
43 lines
1.8 KiB
C#
43 lines
1.8 KiB
C#
using System.ComponentModel;
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namespace Vanara.Windows.Shell
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{
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/// <summary>Wraps a resource reference used by some Shell classes.</summary>
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public abstract class IndirectResource
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{
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/// <summary>Initializes a new instance of the <see cref="IndirectResource"/> class.</summary>
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public IndirectResource() { }
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/// <summary>Initializes a new instance of the <see cref="IndirectResource"/> class.</summary>
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/// <param name="module">The module file name.</param>
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/// <param name="resourceIdOrIndex">
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/// If this number is positive, this is the index of the resource in the module file. If negative, the absolute value of the number
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/// is the resource ID of the resource in the module file.
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/// </param>
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public IndirectResource(string module, int resourceIdOrIndex)
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{
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ModuleFileName = module;
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ResourceId = resourceIdOrIndex;
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}
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/// <summary>Returns true if this location is valid.</summary>
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/// <value><c>true</c> if this location is valid; otherwise, <c>false</c>.</value>
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[Browsable(false)]
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public virtual bool IsValid => ResourceId != 0 && System.IO.File.Exists(ModuleFileName);
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/// <summary>Gets or sets the module file name.</summary>
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/// <value>The module file name.</value>
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public string ModuleFileName { get; set; }
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/// <summary>Gets or sets the resource index or resource ID.</summary>
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/// <value>
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/// If this number is positive, this is the index of the resource in the module file. If negative, the absolute value of the number
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/// is the resource ID of the icon in the module file.
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/// </value>
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public int ResourceId { get; set; }
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/// <summary>Returns a <see cref="System.String"/> that represents this instance.</summary>
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/// <returns>A <see cref="System.String"/> that represents this instance.</returns>
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public override string ToString() => IsValid ? $"@{ModuleFileName},{ResourceId}" : string.Empty;
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}
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} |