/// <summary>
/// 用于创建新实体时使用
/// </summary>
public static ButtonOptions New()
{
ButtonOptions buttonOptions = new ButtonOptions()
{
CssClass = string.Empty,
Height = 0,
ImageUrl = string.Empty,
Text = string.Empty,
Width = 0
};
return(buttonOptions);
}
/// <summary>
/// Uploadify的Helper方法用于非附件上传
/// </summary>
/// <param name="htmlHelper"></param>
/// <param name="name">名称</param>
/// <param name="allowedFileExtensions">允许的文件类型
/// 格式为(jpg,txt,doc)</param>
/// <param name="fileSizeLimit">允许上传文件大小(单位KB)</param>
/// <param name="uploadFileOptions">指定上传配置类</param>
/// <param name="buttonOptions">指定按钮属性的类</param>
/// <returns></returns>
public static MvcHtmlString Uploadify(this HtmlHelper htmlHelper, string name, string allowedFileExtensions, int fileSizeLimit, UploadFileOptions uploadFileOptions, ButtonOptions buttonOptions = null)
{
if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(allowedFileExtensions) || fileSizeLimit <= 0 || uploadFileOptions == null)
{
throw new ExceptionFacade("参数不能为空");
}
if (fileSizeLimit <= 0)
{
throw new ExceptionFacade("参数不能小于等于0");
}
//data属性字典
Dictionary <string, object> data = new Dictionary <string, object>();
//定义属性字典
Dictionary <string, object> result = new Dictionary <string, object>();
//参数
Dictionary <string, object> formData = new Dictionary <string, object>();
//文件流标识名
string fileobjName = "Filedata";
#region uploadify设置
if (uploadFileOptions != null)
{
if (uploadFileOptions.AdditionalCallBacks != null)
{
result = new Dictionary <string, object>(uploadFileOptions.AdditionalCallBacks);
}
//定义上传文件标示名称
if (!string.IsNullOrEmpty(uploadFileOptions.FileObjName))
{
result.TryAdd("fileObjName", uploadFileOptions.FileObjName);
fileobjName = uploadFileOptions.FileObjName;
}
//设置是否自动上传
if (uploadFileOptions.IsAuto != null)
{
result.TryAdd("auto", uploadFileOptions.IsAuto);
}
//设置可多选文件属性
if (uploadFileOptions.IsMultiple != null)
{
result.TryAdd("multi", uploadFileOptions.IsMultiple);
}
//设置都否缓存SWF文件
if (uploadFileOptions.PreventCaching != null)
{
result.TryAdd("preventCaching", uploadFileOptions.PreventCaching);
}
//设置显示进度的样式
if (!string.IsNullOrEmpty(uploadFileOptions.ProgressData))
{
result.TryAdd("progressData", uploadFileOptions.ProgressData);
}
//设置队列展示容器的ID
if (!string.IsNullOrEmpty(uploadFileOptions.QueueId))
{
result.TryAdd("queueID", uploadFileOptions.QueueId);
}
//设置队列可允许的个数
result.TryAdd("queueSizeLimit", uploadFileOptions.QueueSizeLimit);
//设置完成后是否移除属性
if (uploadFileOptions.RemoveCompleted != null)
{
result.TryAdd("removeCompleted", uploadFileOptions.RemoveCompleted);
}
//设置移除的延时属性
if (uploadFileOptions.RemoveTimeout > 0)
{
result.TryAdd("removeTimeout", uploadFileOptions.RemoveTimeout);
}
//设置于服务器端的成功上传的延时属性
if (uploadFileOptions.SuccessTimeout > 0)
{
result.TryAdd("successTimeout", uploadFileOptions.SuccessTimeout);
}
//设置可上传的文件数量限制
result.TryAdd("uploadLimit", uploadFileOptions.UploadLimit);
if (uploadFileOptions.AdditionalFormDatas != null)
{
formData = new Dictionary <string, object>(uploadFileOptions.AdditionalFormDatas);
}
else
{
formData.TryAdd("requestName", fileobjName);
}
result.TryAdd("formData", formData);
//URL
long userId = UserContext.CurrentUser != null ? UserContext.CurrentUser.UserId : 0;
string uploadUrl = SiteUrls.Instance().UploadFile(userId);
if (!string.IsNullOrEmpty(uploadFileOptions.UploaderUrl))
{
uploadUrl = uploadFileOptions.UploaderUrl + ((uploadFileOptions.UploaderUrl.Contains("?") ? "&" : "?") + "CurrentUserIdToken=" + Utility.EncryptTokenForUploadfile(0.1, userId));
}
result.TryAdd("uploader", uploadUrl);
}
//设置可允许上传的类型 属性
string fileTypeExts = FileTypeExts(allowedFileExtensions);
if (string.IsNullOrEmpty(fileTypeExts))
{
fileTypeExts = uploadFileOptions.FileTypeExts;
}
if (string.IsNullOrEmpty(fileTypeExts))
{
fileTypeExts = "*.*";
}
result.TryAdd("fileTypeExts", fileTypeExts);
//设置文件限制大小属性
if (fileSizeLimit <= 0)
{
fileSizeLimit = uploadFileOptions.FileSizeLimit;
}
result.TryAdd("fileSizeLimit", fileSizeLimit);
if (!string.IsNullOrEmpty(uploadFileOptions.FileTypeDescription))
{
result.TryAdd("fileTypeDesc", uploadFileOptions.FileTypeDescription);
}
//设置SWF路径
string swfStr = SiteUrls.FullUrl("~/Scripts/jquery/uploadify/uploadify.swf");
result.TryAdd("swf", swfStr);
#endregion uploadify设置
if (buttonOptions != null)
{
#region ButtonOptions设置
//添加按钮的额外样式
if (!string.IsNullOrEmpty(buttonOptions.CssClass))
{
result.TryAdd("buttonClass", buttonOptions.CssClass);
}
//设置按钮的高度
if (buttonOptions.Height != 0)
{
result.TryAdd("height", buttonOptions.Height);
}
//设置按钮的宽度
if (buttonOptions.Width != 0)
{
result.TryAdd("width", buttonOptions.Width);
}
//设置按钮的显示背景图
if (!string.IsNullOrEmpty(buttonOptions.ImageUrl))
{
result.TryAdd("buttonImage", buttonOptions.ImageUrl);
}
//设置按钮的文本
if (!string.IsNullOrEmpty(buttonOptions.Text))
{
result.TryAdd("buttonText", buttonOptions.Text);
}
#endregion ButtonOptions设置
}
TagBuilder builder = new TagBuilder("div");
//脚本操作标识
data["plugin"] = "uploadify";
data.TryAdd("data", Json.Encode(result));
builder.MergeAttributes(data);
builder.MergeAttribute("id", name);
return(MvcHtmlString.Create(builder.ToString().Replace(""[", "").Replace("]"", "")));
}
/// <summary>
/// Uploadify的Helper方法用于附件
/// </summary>
/// <param name="htmlHelper"></param>
/// <param name="name">名称</param>
/// <param name="tenantTypeId">租户类型Id</param>
/// <param name="allowedFileExtensions">允许的文件类型
/// 格式为（jpg,jpeg,gif）</param>
/// <param name="buttonOptions">指定按钮属性的类</param>
/// <param name="uploadFileOptions">指定上传配置类</param>
/// <returns></returns>
public static MvcHtmlString Uploadify(this HtmlHelper htmlHelper, string name, string tenantTypeId, string allowedFileExtensions = "", ButtonOptions buttonOptions = null, UploadFileOptions uploadFileOptions = null)
{
if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(tenantTypeId))
{
throw new ExceptionFacade("参数不能为空");
}
TenantAttachmentSettings tenantAttachmentSettings = TenantAttachmentSettings.GetRegisteredSettings(tenantTypeId);
if (tenantAttachmentSettings == null)
{
throw new ExceptionFacade("找不到附件配置");
}
if (uploadFileOptions != null && string.IsNullOrEmpty(uploadFileOptions.UploaderUrl))
{
uploadFileOptions.MergeUploadifyFormData("tenantTypeId", tenantTypeId);
string fileobjName = string.IsNullOrEmpty(uploadFileOptions.FileObjName) ? "Filedata" : uploadFileOptions.FileObjName;
uploadFileOptions.MergeUploadifyFormData("requestName", fileobjName);
uploadFileOptions.MergeUploadifyFormData("associateId", uploadFileOptions.AssociateId);
}
if (uploadFileOptions == null)
{
uploadFileOptions = new UploadFileOptions();
uploadFileOptions.MergeUploadifyFormData("tenantTypeId", tenantTypeId);
uploadFileOptions.MergeUploadifyFormData("requestName", "Filedata");
uploadFileOptions.MergeUploadifyFormData("associateId", 0);
}
if (string.IsNullOrEmpty(allowedFileExtensions))
{
return(Uploadify(htmlHelper, name, tenantAttachmentSettings.AllowedFileExtensions, tenantAttachmentSettings.MaxAttachmentLength, uploadFileOptions, buttonOptions));
}
else
{
return(Uploadify(htmlHelper, name, allowedFileExtensions, tenantAttachmentSettings.MaxAttachmentLength, uploadFileOptions, buttonOptions));
}
}