www.pudn.com > SnapLibrary.rar > NativeMethods.cs

using System; 
using System.Collections.Generic; 
using System.Text; 
using System.Runtime.InteropServices; 
using System.Drawing; 
 
namespace SnapLibrary 
{ 
    /// 
 
    /// 从 .Net 2.0 的 System.Windows.Forms.Dll 库提取 
    /// 版权所有：微软公司 
    /// 
 
    internal static class NativeMethods 
    { 
        [StructLayout(LayoutKind.Sequential)] 
        public sealed class tagDVTARGETDEVICE 
        { 
            [MarshalAs(UnmanagedType.U4)] 
            public int tdSize; 
            [MarshalAs(UnmanagedType.U2)] 
            public short tdDriverNameOffset; 
            [MarshalAs(UnmanagedType.U2)] 
            public short tdDeviceNameOffset; 
            [MarshalAs(UnmanagedType.U2)] 
            public short tdPortNameOffset; 
            [MarshalAs(UnmanagedType.U2)] 
            public short tdExtDevmodeOffset; 
        } 
 
        [StructLayout(LayoutKind.Sequential)] 
        public class COMRECT 
        { 
            public int left; 
            public int top; 
            public int right; 
            public int bottom; 
            public COMRECT() 
            { 
            } 
 
            public COMRECT(Rectangle r) 
            { 
                this.left = r.X; 
                this.top = r.Y; 
                this.right = r.Right; 
                this.bottom = r.Bottom; 
            } 
 
            public COMRECT(int left, int top, int right, int bottom) 
            { 
                this.left = left; 
                this.top = top; 
                this.right = right; 
                this.bottom = bottom; 
            } 
 
            public static NativeMethods.COMRECT FromXYWH(int x, int y, int width, int height) 
            { 
                return new NativeMethods.COMRECT(x, y, x + width, y + height); 
            } 
 
            public override string ToString() 
            { 
                return string.Concat(new object[] { "Left = ", this.left, " Top ", this.top, " Right = ", this.right, " Bottom = ", this.bottom }); 
            } 
 
        } 
 
        [StructLayout(LayoutKind.Sequential)] 
        public sealed class tagLOGPALETTE 
        { 
            [MarshalAs(UnmanagedType.U2)] 
            public short palVersion; 
            [MarshalAs(UnmanagedType.U2)] 
            public short palNumEntries; 
        } 
    } 
}