// Authors:
// Lluis Sanchez Gual (lluis@novell.com)
//
-// (C) 2005 Novell, Inc (http://www.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
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-
-#if NET_2_0
-
using System;
using System.Web;
using System.Web.UI;
using System.ComponentModel;
using System.ComponentModel.Design;
+using System.Drawing;
namespace System.Web.UI.WebControls
{
- internal class DataControlButton: Button
+ 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
{
- Control container;
-
- public DataControlButton (Control container)
+ public static IDataControlButton CreateButton (ButtonType type, Control container, string text, string image, string command, string commandArg, bool allowCallback)
{
- this.container = container;
+ 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;
+ }
+
+ btn.Container = container;
+ btn.CommandName = command;
+ btn.CommandArgument = commandArg;
+ btn.Text = text;
+ btn.CausesValidation = false;
+ btn.AllowCallback = allowCallback;
+
+ return btn;
}
-
- public DataControlButton (Control container, string text, string image, string command, string commandArg, bool allowCallback)
- {
- this.container = container;
- Text = text;
- ImageUrl = image;
- CommandName = command;
- CommandArgument = commandArg;
- AllowCallback = allowCallback;
- }
-
+
+ Control _container;
+
+ public Control Container {
+ get { return _container; }
+ set { _container = value; }
+ }
+
public string ImageUrl {
- get {
- object o = ViewState["iu"];
- if (o != null) return (string) o;
- return String.Empty;
- }
- set {
- ViewState["iu"] = value;
- }
+ get { return String.Empty; }
+ set { }
}
-
+
public bool AllowCallback {
- get {
- object o = ViewState["ac"];
- if (o != null) return (bool) o;
- return true;
- }
- set {
- ViewState["ac"] = value;
- }
+ get { return ViewState.GetBool ("AllowCallback", true); }
+ set { ViewState ["AllowCallback"] = value; }
}
-
- public virtual ButtonType ButtonType {
- get {
- object ob = ViewState ["ButtonType"];
- if (ob != null) return (ButtonType) ob;
- return ButtonType.Link;
- }
- set {
- ViewState ["ButtonType"] = 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 + "$" + CommandArgument);
}
+ return base.GetClientScriptEventReference ();
+ }
+
+ protected override PostBackOptions GetPostBackOptions ()
+ {
+ IPostBackContainer pcner = Container as IPostBackContainer;
+ if (pcner != null)
+ return pcner.GetPostBackOptions (this);
+ return base.GetPostBackOptions ();
+ }
+ }
+
+ internal class DataControlLinkButton : LinkButton, IDataControlButton
+ {
+ Control _container;
+
+ public Control Container {
+ get { return _container; }
+ set { _container = value; }
+ }
+
+ public string ImageUrl {
+ get { return String.Empty; }
+ set { }
+ }
+
+ public bool AllowCallback {
+ get { return ViewState.GetBool ("AllowCallback", true); }
+ set { ViewState ["AllowCallback"] = value; }
+ }
+
+ public ButtonType ButtonType {
+ get { return ButtonType.Link; }
}
protected internal override void Render (HtmlTextWriter writer)
{
- if (CommandName.Length > 0 || ButtonType == ButtonType.Button)
- {
- string postScript = null;
- string callScript = null;
-
- IPostBackContainer pcner = container as IPostBackContainer;
- if (pcner != null) {
- PostBackOptions ops = pcner.GetPostBackOptions (this);
- postScript = container.Page.ClientScript.GetPostBackEventReference (ops);
- } else
- postScript = Page.ClientScript.GetPostBackEventReference (this, "");
-
- if (CausesValidation && Page.Validators.Count > 0) {
- // TOSHOK: review if this is the correct usage of the "fresh" client side stuff
- ClientScriptManager csm = new ClientScriptManager (Page);
- postScript = csm.GetClientValidationEvent () + postScript;
- }
-
- if (AllowCallback) {
- ICallbackContainer ccner = container as ICallbackContainer;
- if (ccner != null)
- callScript = ccner.GetCallbackScript (this, CommandName + "$" + CommandArgument);
- }
-
- ControlStyle.AddAttributesToRender (writer);
-
- if (ButtonType == ButtonType.Image) {
- writer.AddAttribute (HtmlTextWriterAttribute.Type, "image");
- writer.AddAttribute (HtmlTextWriterAttribute.Src, ResolveClientUrl (ImageUrl));
- if (callScript != null)
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, callScript);
- else
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, postScript);
- if (Text.Length > 0)
- writer.AddAttribute (HtmlTextWriterAttribute.Alt, Text);
- writer.AddStyleAttribute (HtmlTextWriterStyle.BorderWidth, "0px");
- writer.RenderBeginTag (HtmlTextWriterTag.Input);
- writer.RenderEndTag ();
- }
- if (ButtonType == ButtonType.Link) {
- if (callScript != null) {
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, callScript);
- writer.AddAttribute (HtmlTextWriterAttribute.Href, "javascript:");
- }
- else
- writer.AddAttribute (HtmlTextWriterAttribute.Href, "javascript:" + postScript);
- writer.RenderBeginTag (HtmlTextWriterTag.A);
- writer.Write (Text);
- writer.RenderEndTag ();
- }
- if (ButtonType == ButtonType.Button) {
- if (callScript != null)
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, callScript);
- else
- writer.AddAttribute (HtmlTextWriterAttribute.Onclick, postScript);
-
- writer.AddAttribute (HtmlTextWriterAttribute.Type, "submit");
- writer.AddAttribute (HtmlTextWriterAttribute.Name, ClientID);
- writer.AddAttribute (HtmlTextWriterAttribute.Value, Text);
- writer.RenderBeginTag (HtmlTextWriterTag.Input);
- writer.RenderEndTag ();
- }
+ EnsureForeColor ();
+ if (AllowCallback) {
+ ICallbackContainer ccner = Container as ICallbackContainer;
+ if (ccner != null)
+ OnClientClick = ClientScriptManager.EnsureEndsWithSemicolon (OnClientClick) + ccner.GetCallbackScript (this, CommandName + "$" + CommandArgument);
}
- else {
- if (ImageUrl.Length > 0) {
- ControlStyle.AddAttributesToRender (writer);
- writer.AddAttribute (HtmlTextWriterAttribute.Src, ResolveClientUrl (ImageUrl));
- if (Text.Length > 0)
- writer.AddAttribute (HtmlTextWriterAttribute.Alt, Text);
- writer.AddStyleAttribute (HtmlTextWriterStyle.BorderWidth, "0px");
- writer.RenderBeginTag (HtmlTextWriterTag.Img);
- writer.RenderEndTag ();
- }
- else {
- if (!ControlStyle.IsEmpty) {
- ControlStyle.AddAttributesToRender (writer);
- }
- writer.RenderBeginTag (HtmlTextWriterTag.Span);
- writer.Write (Text);
- writer.RenderEndTag ();
+
+ base.Render (writer);
+ }
+
+ void EnsureForeColor ()
+ {
+ if (ForeColor != Color.Empty)
+ return;
+
+ for (Control parent = Parent; parent != null; parent = parent.Parent) {
+ WebControl wc = parent as WebControl;
+ if (wc != null && wc.ForeColor != Color.Empty) {
+ ForeColor = wc.ForeColor;
+ break;
}
+ if (parent == Container)
+ break;
}
}
+
+ protected override PostBackOptions GetPostBackOptions ()
+ {
+ IPostBackContainer pcner = Container as IPostBackContainer;
+ if (pcner != null)
+ return pcner.GetPostBackOptions (this);
+ return base.GetPostBackOptions ();
+ }
+
+ }
+
+ internal class DataControlImageButton : ImageButton, IDataControlButton
+ {
+ Control _container;
+
+ public Control Container {
+ get { return _container; }
+ set { _container = value; }
+ }
+
+ public bool AllowCallback {
+ get { return ViewState.GetBool ("AllowCallback", true); }
+ set { ViewState ["AllowCallback"] = value; }
+ }
+
+ public ButtonType ButtonType {
+ get { return ButtonType.Image; }
+ }
+
+ internal override string GetClientScriptEventReference ()
+ {
+ if (AllowCallback) {
+ ICallbackContainer ccner = Container as ICallbackContainer;
+ if (ccner != null)
+ return ccner.GetCallbackScript (this, CommandName + "$" + CommandArgument);
+ }
+ return base.GetClientScriptEventReference ();
+ }
+
+ protected override PostBackOptions GetPostBackOptions ()
+ {
+ IPostBackContainer pcner = Container as IPostBackContainer;
+ if (pcner != null)
+ return pcner.GetPostBackOptions (this);
+ return base.GetPostBackOptions ();
+ }
+
}
}
-#endif
projects / mono.git / blobdiff