-/* System.Web.UI.HtmlControls\r
-* Authors\r
-* Leen Toelen (toelen@hotmail.com)\r
-*/\r
-\r
-using System;\r
-using System.ComponentModel;\r
-using System.Web;\r
-using System.Web.UI;\r
-using System.Globalization;\r
-using System.Collections.Specialized;\r
-\r
-namespace System.Web.UI.HtmlControls{\r
- [ValidationProperty("Value")]\r
- public class HtmlInputFile : HtmlInputControl, IPostBackDataHandler{\r
- \r
- public HtmlInputFile():base("file"){}\r
- \r
- bool IPostBackDataHandler.LoadPostData (string postDataKey,\r
- NameValueCollection postCollection)\r
- {\r
- return false;\r
- }\r
- \r
- void IPostBackDataHandler.RaisePostDataChangedEvent ()\r
- {\r
- }\r
- \r
- [DefaultValue("")]\r
- [WebCategory("Behavior")]\r
- [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]\r
- public string Accept{\r
- get{\r
- string attr = Attributes["accept"];\r
- if (attr != null)\r
- return attr;\r
- return String.Empty;\r
- }\r
- set{\r
- Attributes["accept"] = AttributeToString(value);\r
- }\r
- }\r
- \r
- [DefaultValue("")]\r
- [WebCategory("Behavior")]\r
- [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]\r
- public int MaxLength{\r
- get{\r
- string attr = Attributes["maxlength"];\r
- if (attr != null)\r
- return Int32.Parse(attr, CultureInfo.InvariantCulture);\r
- return -1;\r
- }\r
- set{\r
- Attributes["accept"] = AttributeToString(value);\r
- }\r
- }\r
- \r
- [DefaultValue("")]\r
- [WebCategory("Appearance")]\r
- [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]\r
- public int Size{\r
- get{\r
- string attr = Attributes["size"];\r
- if (attr != null)\r
- return Int32.Parse(attr, CultureInfo.InvariantCulture);\r
- return -1;\r
- }\r
- set{\r
- Attributes["size"] = AttributeToString(value);\r
- }\r
- }\r
- \r
- [DefaultValue("")]\r
- [WebCategory("Misc")]\r
- [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]\r
- public HttpPostedFile PostedFile{\r
- get{\r
- return Context.Request.Files[RenderedName];\r
- }\r
- }\r
-\r
-#if NET_1_1\r
- [Browsable (false)]\r
- public override string Value {\r
- get {\r
- HttpPostedFile file = PostedFile;\r
- if (file == null)\r
- return "";\r
-\r
- return file.FileName;\r
- }\r
-\r
- set {\r
- throw new NotSupportedException ();\r
- }\r
- }\r
-#endif\r
- \r
- } // class HtmlInputFile\r
-} // namespace System.Web.UI.HtmlControls\r
-\r
+//
+// System.Web.UI.HtmlControls.HtmlInputFile.cs
+//
+// Author:
+// Dick Porter <dick@ximian.com>
+//
+// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System.Collections.Specialized;
+using System.ComponentModel;
+using System.Security.Permissions;
+
+namespace System.Web.UI.HtmlControls
+{
+ // CAS
+ [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
+ // attributes
+ [ValidationProperty ("Value")]
+ public class HtmlInputFile : HtmlInputControl , IPostBackDataHandler
+ {
+ public HtmlInputFile () : base ("file")
+ {
+ }
+
+ [DefaultValue ("")]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription("")]
+ public string Accept
+ {
+ get {
+ string acc = Attributes["accept"];
+
+ if (acc == null) {
+ return (String.Empty);
+ }
+
+ return (acc);
+ }
+ set {
+ if (value == null) {
+ Attributes.Remove ("accept");
+ } else {
+ Attributes["accept"] = value;
+ }
+ }
+ }
+
+ [DefaultValue ("")]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription("")]
+ public int MaxLength
+ {
+ get {
+ string maxlen = Attributes["maxlength"];
+
+ if (maxlen == null) {
+ return (-1);
+ } else {
+ return (Convert.ToInt32 (maxlen));
+ }
+ }
+ set {
+ if (value == -1) {
+ Attributes.Remove ("maxlength");
+ } else {
+ Attributes["maxlength"] = value.ToString ();
+ }
+ }
+ }
+
+ HttpPostedFile posted_file;
+
+ [DefaultValue ("")]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription("")]
+ [WebCategory("Misc")]
+ public HttpPostedFile PostedFile
+ {
+ get {
+ return (posted_file);
+ }
+ }
+
+#if NET_2_0
+ [DefaultValue ("-1")]
+#else
+ [DefaultValue ("")]
+#endif
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [WebSysDescription("")]
+ [WebCategory("Appearance")]
+ public int Size
+ {
+ get {
+ string size = Attributes["size"];
+
+ if (size == null) {
+ return (-1);
+ } else {
+ return (Convert.ToInt32 (size));
+ }
+ }
+ set {
+ if (value == -1) {
+ Attributes.Remove ("size");
+ } else {
+ Attributes["size"] = value.ToString ();
+ }
+ }
+ }
+
+ [Browsable (false)]
+ public override string Value
+ {
+ get {
+ HttpPostedFile file = PostedFile;
+ if (file == null)
+ return string.Empty;
+
+ return file.FileName;
+ }
+ set {
+ throw new NotSupportedException ("The value property on HtmlInputFile is not settable.");
+ }
+ }
+
+#if NET_2_0
+ protected internal
+#else
+ protected
+#endif
+ override void OnPreRender (EventArgs e)
+ {
+ base.OnPreRender (e);
+
+ if (Page != null && !Disabled) {
+ Page.RegisterRequiresPostBack (this);
+#if NET_2_0
+ Page.RegisterEnabledControl (this);
+#endif
+ }
+
+ HtmlForm form = (HtmlForm) SearchParentByType (typeof (HtmlForm));
+ if (form != null && form.Enctype == "")
+ form.Enctype = "multipart/form-data";
+ }
+
+ Control SearchParentByType (Type type)
+ {
+ Control ctrl = Parent;
+ while (ctrl != null) {
+ if (type.IsAssignableFrom (ctrl.GetType ())) {
+ return ctrl;
+ }
+ ctrl = ctrl.Parent;
+ }
+
+ return null;
+ }
+
+ bool LoadPostDataInternal (string postDataKey, NameValueCollection postCollection)
+ {
+ posted_file = Page.Request.Files [postDataKey];
+
+ return (false);
+ }
+
+ void RaisePostDataChangedEventInternal ()
+ {
+ /* No events to raise */
+ }
+
+#if NET_2_0
+ protected virtual bool LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+ return LoadPostDataInternal (postDataKey, postCollection);
+ }
+
+ protected virtual void RaisePostDataChangedEvent ()
+ {
+ RaisePostDataChangedEventInternal ();
+ }
+#endif
+
+ bool IPostBackDataHandler.LoadPostData (string postDataKey, NameValueCollection postCollection)
+ {
+#if NET_2_0
+ return LoadPostData (postDataKey, postCollection);
+#else
+ return LoadPostDataInternal (postDataKey, postCollection);
+#endif
+ }
+
+ void IPostBackDataHandler.RaisePostDataChangedEvent ()
+ {
+#if NET_2_0
+ RaisePostDataChangedEvent ();
+#else
+ RaisePostDataChangedEventInternal ();
+#endif
+ }
+ }
+}
+
+