cyf
123 lines
3.5 KiB
C#
123 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using Zhaizj.Framework.Web;
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using Zhaizj.Framework.Drawing;
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using Zhaizj.Framework.Web.Utils;
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using Zhaizj.Framework.DI;
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using Zhaizj.Framework.Members.Interface;
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namespace Zhaizj.Framework.Members {
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/// <summary>
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/// 继承自IMember对象的帮助方法，用于logo的保存，缩略图路径、皮肤路径等的获取
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/// </summary>
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public class MemberHelper {
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private static Dictionary<Type, String> Types = getMemberTypes();
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private static Dictionary<Type, string> getMemberTypes() {
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Dictionary<Type, String> map = new Dictionary<Type, string>();
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foreach (KeyValuePair<String, Type> kv in ObjectContext.Instance.TypeList) {
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if (rft.IsInterface( kv.Value, typeof( IMember ) ) == false) continue;
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IMember obj = rft.GetInstance( kv.Value ) as IMember;
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map.Add( kv.Value, obj.GetUrl() );
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}
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return map;
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}
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public static Dictionary<Type, String> GetMemberTypes() {
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return MemberHelper.Types;
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}
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private int _logoWidth = 120;
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private int _logoHeight = 120;
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private String _picExt = ".jpg";
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/// <summary>
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/// logo的宽度，默认是120px
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/// </summary>
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public int LogoWidth {
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get { return _logoWidth; }
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set { _logoWidth = value; }
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}
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/// <summary>
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/// logo的高度，默认是120px
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/// </summary>
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public int LogoHeight {
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get { return _logoHeight; }
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set { _logoHeight = value; }
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}
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/// <summary>
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/// logo图片的后缀名，包括点号，默认是.jpg
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/// </summary>
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public String PicExt {
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get { return _picExt; }
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set { _picExt = value; }
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}
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protected String memberPath { get; set; }
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public String GetLogoOriginal( String relativeUrl ) {
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relativeUrl = processEmptyLogo( relativeUrl );
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return Zhaizj.Framework.Drawing.Img.GetOriginalPath( LogoPath + relativeUrl );
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}
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public String GetLogoThumb( String relativeUrl ) {
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return GetLogoThumb( relativeUrl, ThumbnailType.Small );
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}
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public String GetLogoThumb( String relativeUrl, ThumbnailType ttype ) {
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String original = GetLogoOriginal( relativeUrl );
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return Zhaizj.Framework.Drawing.Img.GetThumbPath( original, ttype );
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}
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private String LogoPath {
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get { return strUtil.Join( sys.Path.Upload, memberPath + "/" ); }
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}
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private String LogoDiskPath {
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get { return strUtil.Join( sys.Path.DiskUpload, memberPath + "/" ); }
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}
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public String SkinDiskPath {
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get { return strUtil.Join( sys.Path.DiskStatic, "skin/" + memberPath + "/" ); }
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}
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public Result SaveLogo( HttpFile afile, String url ) {
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return Uploader.SaveImg( this.LogoDiskPath, afile, url, this.LogoWidth, this.LogoHeight );
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}
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//------------------------------------------------------
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private String processEmptyLogo( String relativeUrl ) {
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if (strUtil.IsNullOrEmpty( relativeUrl )) return logoPicName;
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return relativeUrl;
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}
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private String logoPicName {
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get { return memberPath + this.PicExt; }
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}
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public String SkinPath {
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get { return strUtil.Join( sys.Path.Skin, memberPath + "/" ); }
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}
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}
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}
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