-//\r
-// System.Web.UI.WebControls.DataControlButton.cs\r
-//\r
-// Authors:\r
-// Lluis Sanchez Gual (lluis@novell.com)\r
-//\r
-// (C) 2005 Novell, Inc (http://www.novell.com)\r
-//\r
-// Permission is hereby granted, free of charge, to any person obtaining\r
-// a copy of this software and associated documentation files (the\r
-// "Software"), to deal in the Software without restriction, including\r
-// without limitation the rights to use, copy, modify, merge, publish,\r
-// distribute, sublicense, and/or sell copies of the Software, and to\r
-// permit persons to whom the Software is furnished to do so, subject to\r
-// the following conditions:\r
-// \r
-// The above copyright notice and this permission notice shall be\r
-// included in all copies or substantial portions of the Software.\r
-// \r
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
-//\r
-\r
-#if NET_2_0\r
-\r
-using System;\r
-using System.Web;\r
-using System.Web.UI;\r
+//
+// System.Web.UI.WebControls.DataControlButton.cs
+//
+// Authors:
+// Lluis Sanchez Gual (lluis@novell.com)
+//
+// (C) 2005-2010 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;
+using System.Web;
+using System.Web.UI;
using System.ComponentModel;
-using System.ComponentModel.Design;\r
-\r
-namespace System.Web.UI.WebControls\r
-{\r
- internal class DataControlButton: Button\r
- {\r
- Control container;\r
- \r
- public DataControlButton (Control container)\r
- {\r
- this.container = container;\r
- }\r
- \r
- public DataControlButton (Control container, string text, string image, string command, string commandArg, bool allowCallback)\r
- {\r
- this.container = container;\r
- Text = text;\r
- ImageUrl = image;\r
- CommandName = command;\r
- CommandArgument = commandArg;\r
- AllowCallback = allowCallback;\r
- }\r
- \r
- public string ImageUrl {\r
- get {\r
- object o = ViewState["iu"];\r
- if (o != null) return (string) o;\r
- return String.Empty;\r
- }\r
- set {\r
- ViewState["iu"] = value;\r
- }\r
- }\r
- \r
- public bool AllowCallback {\r
- get {\r
- object o = ViewState["ac"];\r
- if (o != null) return (bool) o;\r
- return true;\r
- }\r
- set {\r
- ViewState["ac"] = value;\r
- }\r
- }\r
- \r
- public virtual ButtonType ButtonType {
- get {
- object ob = ViewState ["ButtonType"];
- if (ob != null) return (ButtonType) ob;
- return ButtonType.Link;
+using System.ComponentModel.Design;
+using System.Drawing;
+
+namespace System.Web.UI.WebControls
+{
+ internal interface IDataControlButton : IButtonControl
+ {
+ Control Container { get; set;}
+ string ImageUrl { get;set;}
+ bool AllowCallback { get; set;}
+ ButtonType ButtonType { get;}
+ }
+
+ [SupportsEventValidation]
+ internal class DataControlButton : Button, IDataControlButton
+ {
+ public static IDataControlButton CreateButton (ButtonType type, Control container, string text, string image, string command, string commandArg, bool allowCallback)
+ {
+ IDataControlButton btn;
+
+ switch (type) {
+ case ButtonType.Link:
+ btn = new DataControlLinkButton ();
+ break;
+ case ButtonType.Image:
+ btn = new DataControlImageButton ();
+ btn.ImageUrl = image;
+ break;
+ default:
+ btn = new DataControlButton ();
+ break;
}
- set {
- ViewState ["ButtonType"] = value;
+
+ btn.Container = container;
+ btn.CommandName = command;
+ btn.CommandArgument = commandArg;
+ btn.Text = text;
+ btn.CausesValidation = false;
+ btn.AllowCallback = allowCallback;
+
+ return btn;
+ }
+
+ Control _container;
+
+ public Control Container {
+ get { return _container; }
+ set { _container = value; }
+ }
+
+ public string ImageUrl {
+ get { return String.Empty; }
+ set { }
+ }
+
+ public bool AllowCallback {
+ get { return ViewState.GetBool ("AllowCallback", true); }
+ set { ViewState ["AllowCallback"] = value; }
+ }
+
+ public ButtonType ButtonType {
+ get { return ButtonType.Button; }
+ }
+
+ public override bool UseSubmitBehavior {
+ get { return false; }
+ set { throw new NotSupportedException (); }
+ }
+
+ internal override string GetClientScriptEventReference ()
+ {
+ if (AllowCallback) {
+ ICallbackContainer ccner = Container as ICallbackContainer;
+ if (ccner != null)
+ return ccner.GetCallbackScript (this, CommandName + "$" + CommandArgument);
}
+ return base.GetClientScriptEventReference ();
}
- protected override void Render (HtmlTextWriter writer)\r
- {\r
- if (CommandName.Length > 0 || ButtonType == ButtonType.Button)\r
- {\r
- string postScript = null;\r
- string callScript = null;\r
- \r
- IPostBackContainer pcner = container as IPostBackContainer;
- if (pcner != null) {\r
- PostBackOptions ops = pcner.GetPostBackOptions (this);\r
- postScript = container.Page.ClientScript.GetPostBackEventReference (ops);\r
- } else\r
- postScript = Page.ClientScript.GetPostBackClientEvent (this, "");\r
-\r
- if (CausesValidation && Page.Validators.Count > 0) {\r
- postScript = Utils.GetClientValidatedEvent (Page) + postScript;\r
- }\r
- \r
- if (AllowCallback) {\r
- ICallbackContainer ccner = container as ICallbackContainer;\r
- if (ccner != null)\r
- callScript = ccner.GetCallbackScript (this, CommandName + "$" + CommandArgument);\r
- }\r
-
- if (ButtonType == ButtonType.Link || ButtonType == ButtonType.Image)
- {\r
- if (ImageUrl.Length > 0) {\r
- writer.AddAttribute (HtmlTextWriterAttribute.Type, "image");\r
- writer.AddAttribute (HtmlTextWriterAttribute.Src, ResolveUrl (ImageUrl));\r
- if (callScript != null)\r
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, callScript);\r
- else\r
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, postScript);\r
- if (Text.Length > 0)\r
- writer.AddAttribute (HtmlTextWriterAttribute.Alt, Text);\r
- writer.RenderBeginTag (HtmlTextWriterTag.Input);\r
- writer.RenderEndTag ();\r
- }\r
- else {\r
- if (callScript != null) {\r
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, callScript);\r
- writer.AddAttribute (HtmlTextWriterAttribute.Href, "javascript:");\r
- }\r
- else\r
- writer.AddAttribute (HtmlTextWriterAttribute.Href, "javascript:" + postScript);\r
- writer.RenderBeginTag (HtmlTextWriterTag.A);\r
- writer.Write (Text);\r
- writer.RenderEndTag ();\r
- }
- }
- else if (ButtonType == ButtonType.Button)
- {
- if (callScript != null)\r
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, callScript);\r
- else\r
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, postScript);
- \r
- writer.AddAttribute (HtmlTextWriterAttribute.Type, "submit");\r
- writer.AddAttribute (HtmlTextWriterAttribute.Name, ClientID);\r
- writer.AddAttribute (HtmlTextWriterAttribute.Value, Text);\r
- writer.RenderBeginTag (HtmlTextWriterTag.Input);\r
- writer.RenderEndTag ();\r
- }\r
- } else {\r
- if (ImageUrl.Length > 0) {\r
- writer.AddAttribute (HtmlTextWriterAttribute.Src, ResolveUrl (ImageUrl));\r
- if (Text.Length > 0)\r
- writer.AddAttribute (HtmlTextWriterAttribute.Alt, Text);\r
- writer.RenderBeginTag (HtmlTextWriterTag.Img);\r
- writer.RenderEndTag ();\r
- }\r
- else {\r
- writer.Write (Text);\r
+ protected override PostBackOptions GetPostBackOptions ()
+ {
+ IPostBackContainer pcner = Container as IPostBackContainer;
+ if (pcner != null)
+ return pcner.GetPostBackOptions (this);
+ return base.GetPostBackOptions ();
+ }
+ }
+
+ internal class DataControlLinkButton : LinkButton, IDataControlButton
+ {
+ Control _container;
+
+ public Control Container {
+ get { return _container; }
+ set { _container = value; }
+ }
+
+ public string ImageUrl {
+ get { return String.Empty; }
+ set { }
+ }
+
+ public bool AllowCallback {
+ get { return ViewState.GetBool ("AllowCallback", true); }
+ set { ViewState ["AllowCallback"] = value; }
+ }
+
+ public ButtonType ButtonType {
+ get { return ButtonType.Link; }
+ }
+
+ protected internal override void Render (HtmlTextWriter writer)
+ {
+ EnsureForeColor ();
+ if (AllowCallback) {
+ ICallbackContainer ccner = Container as ICallbackContainer;
+ if (ccner != null)
+ OnClientClick = ClientScriptManager.EnsureEndsWithSemicolon (OnClientClick) + ccner.GetCallbackScript (this, CommandName + "$" + CommandArgument);
+ }
+
+ base.Render (writer);
+ }
+
+ void EnsureForeColor ()
+ {
+ if (ForeColor != Color.Empty)
+ return;
+
+ for (Control parent = Parent; parent != null; parent = parent.Parent) {
+ WebControl wc = parent as WebControl;
+ if (wc != null && wc.ForeColor != Color.Empty) {
+ ForeColor = wc.ForeColor;
+ break;
}
- }\r
- }\r
- }\r
-}\r
-\r
-#endif\r
+ if (parent == Container)
+ break;
+ }
+ }
+
+ protected override PostBackOptions GetPostBackOptions ()
+ {
+ IPostBackContainer pcner = Container as IPostBackContainer;
+ if (pcner != null)
+ return pcner.GetPostBackOptions (this);
+ return base.GetPostBackOptions ();
+ }
+
+ }
+
+ internal class DataControlImageButton : ImageButton, IDataControlButton
+ {
+ Control _container;
+
+ public Control Container {
+ get { return _container; }
+ set { _container = value; }
+ }
+
+ public bool AllowCallback {
+ get { return ViewState.GetBool ("AllowCallback", true); }
+ set { ViewState ["AllowCallback"] = value; }
+ }
+
+ public ButtonType ButtonType {
+ get { return ButtonType.Image; }
+ }
+
+ internal override string GetClientScriptEventReference ()
+ {
+ if (AllowCallback) {
+ ICallbackContainer ccner = Container as ICallbackContainer;
+ if (ccner != null)
+ return ccner.GetCallbackScript (this, CommandName + "$" + CommandArgument);
+ }
+ return base.GetClientScriptEventReference ();
+ }
+
+ protected override PostBackOptions GetPostBackOptions ()
+ {
+ IPostBackContainer pcner = Container as IPostBackContainer;
+ if (pcner != null)
+ return pcner.GetPostBackOptions (this);
+ return base.GetPostBackOptions ();
+ }
+
+ }
+}
+
projects / mono.git / blobdiff