378 lines
12 KiB
C#
378 lines
12 KiB
C#
//
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// System.Web.UI.WebControls.CommandField.cs
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//
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// Authors:
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// Lluis Sanchez Gual (lluis@novell.com)
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//
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// (C) 2005-2010 Novell, Inc (http://www.novell.com)
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.Collections;
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using System.Collections.Specialized;
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using System.Web.UI;
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using System.ComponentModel;
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using System.Security.Permissions;
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namespace System.Web.UI.WebControls
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{
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[AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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[AspNetHostingPermissionAttribute (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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public class CommandField : ButtonFieldBase
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{
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[EditorAttribute ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
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[UrlPropertyAttribute]
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[DefaultValueAttribute ("")]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string CancelImageUrl {
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get { return ViewState.GetString ("CancelImageUrl", String.Empty); }
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set {
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ViewState ["CancelImageUrl"] = value;
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OnFieldChanged ();
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}
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}
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[LocalizableAttribute (true)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string CancelText {
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get { return ViewState.GetString ("CancelText", "Cancel"); }
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set {
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ViewState ["CancelText"] = value;
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OnFieldChanged ();
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}
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}
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[DefaultValueAttribute (true)]
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public override bool CausesValidation {
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get { return ViewState.GetBool ("CausesValidation", true); }
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set {
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ViewState ["CausesValidation"] = value;
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OnFieldChanged ();
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}
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}
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[EditorAttribute ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
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[UrlPropertyAttribute]
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[DefaultValueAttribute ("")]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string DeleteImageUrl {
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get { return ViewState.GetString ("DeleteImageUrl", String.Empty); }
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set {
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ViewState ["DeleteImageUrl"] = value;
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OnFieldChanged ();
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}
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}
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[LocalizableAttribute (true)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string DeleteText {
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get { return ViewState.GetString ("DeleteText", "Delete"); }
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set {
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ViewState ["DeleteText"] = value;
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OnFieldChanged ();
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}
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}
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[EditorAttribute ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
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[UrlPropertyAttribute]
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[DefaultValueAttribute ("")]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string EditImageUrl {
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get { return ViewState.GetString ("EditImageUrl", String.Empty); }
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set {
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ViewState ["EditImageUrl"] = value;
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OnFieldChanged ();
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}
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}
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[LocalizableAttribute (true)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string EditText {
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get { return ViewState.GetString ("EditText", "Edit"); }
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set {
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ViewState ["EditText"] = value;
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OnFieldChanged ();
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}
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}
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[EditorAttribute ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
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[UrlPropertyAttribute]
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[DefaultValueAttribute ("")]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string InsertImageUrl {
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get { return ViewState.GetString ("InsertImageUrl", String.Empty); }
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set {
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ViewState ["InsertImageUrl"] = value;
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OnFieldChanged ();
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}
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}
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[LocalizableAttribute (true)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string InsertText {
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get { return ViewState.GetString ("InsertText", "Insert"); }
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set {
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ViewState ["InsertText"] = value;
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OnFieldChanged ();
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}
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}
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[EditorAttribute ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
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[UrlPropertyAttribute]
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[DefaultValueAttribute ("")]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string NewImageUrl {
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get { return ViewState.GetString ("NewImageUrl", String.Empty); }
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set {
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ViewState ["NewImageUrl"] = value;
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OnFieldChanged ();
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}
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}
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[LocalizableAttribute (true)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string NewText {
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get { return ViewState.GetString ("NewText", "New"); }
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set {
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ViewState ["NewText"] = value;
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OnFieldChanged ();
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}
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}
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[EditorAttribute ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
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[UrlPropertyAttribute]
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[DefaultValueAttribute ("")]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string SelectImageUrl {
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get { return ViewState.GetString ("SelectImageUrl", String.Empty); }
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set {
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ViewState ["SelectImageUrl"] = value;
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OnFieldChanged ();
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}
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}
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[LocalizableAttribute (true)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string SelectText {
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get { return ViewState.GetString ("SelectText", "Select"); }
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set {
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ViewState ["SelectText"] = value;
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OnFieldChanged ();
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}
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}
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[DefaultValueAttribute (true)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Behavior")]
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public virtual bool ShowCancelButton {
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get { return ViewState.GetBool ("ShowCancelButton", true); }
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set {
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ViewState ["ShowCancelButton"] = value;
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OnFieldChanged ();
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}
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}
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[DefaultValueAttribute (false)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Behavior")]
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public virtual bool ShowDeleteButton {
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get { return ViewState.GetBool ("ShowDeleteButton", false); }
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set {
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ViewState ["ShowDeleteButton"] = value;
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OnFieldChanged ();
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}
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}
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[DefaultValueAttribute (false)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Behavior")]
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public virtual bool ShowEditButton {
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get { return ViewState.GetBool ("ShowEditButton", false); }
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set {
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ViewState ["ShowEditButton"] = value;
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OnFieldChanged ();
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}
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}
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[DefaultValueAttribute (false)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Behavior")]
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public virtual bool ShowSelectButton {
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get { return ViewState.GetBool ("ShowSelectButton", false); }
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set {
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ViewState ["ShowSelectButton"] = value;
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OnFieldChanged ();
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}
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}
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[DefaultValueAttribute (false)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Behavior")]
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public virtual bool ShowInsertButton {
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get { return ViewState.GetBool ("ShowInsertButton", false); }
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set {
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ViewState ["ShowInsertButton"] = value;
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OnFieldChanged ();
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}
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}
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[EditorAttribute ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, "System.Drawing.Design.UITypeEditor, " + Consts.AssemblySystem_Drawing)]
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[UrlPropertyAttribute]
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[DefaultValueAttribute ("")]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string UpdateImageUrl {
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get { return ViewState.GetString ("UpdateImageUrl", String.Empty); }
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set {
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ViewState ["UpdateImageUrl"] = value;
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OnFieldChanged ();
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}
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}
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[LocalizableAttribute (true)]
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[WebSysDescription ("")]
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[WebCategoryAttribute ("Appearance")]
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public virtual string UpdateText {
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get { return ViewState.GetString ("UpdateText", "Update"); }
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set {
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ViewState ["UpdateText"] = value;
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OnFieldChanged ();
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}
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}
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public override void InitializeCell (DataControlFieldCell cell, DataControlCellType cellType, DataControlRowState rowState, int rowIndex)
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{
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string index = rowIndex.ToString ();
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if (cellType == DataControlCellType.DataCell) {
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if ((rowState & DataControlRowState.Edit) != 0) {
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if (ShowEditButton) {
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cell.Controls.Add (CreateButton (UpdateText, UpdateImageUrl, DataControlCommands.UpdateCommandName, index));
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if (ShowCancelButton) {
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AddSeparator (cell);
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cell.Controls.Add (CreateButton (CancelText, CancelImageUrl, DataControlCommands.CancelCommandName, index));
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}
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}
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} else if ((rowState & DataControlRowState.Insert) != 0) {
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if (ShowInsertButton) {
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cell.Controls.Add (CreateButton (InsertText, InsertImageUrl, DataControlCommands.InsertCommandName, index));
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if (ShowCancelButton) {
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AddSeparator (cell);
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cell.Controls.Add (CreateButton (CancelText, CancelImageUrl, DataControlCommands.CancelCommandName, index));
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}
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}
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} else {
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if (ShowEditButton) {
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AddSeparator (cell);
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cell.Controls.Add (CreateButton (EditText, EditImageUrl, DataControlCommands.EditCommandName, index));
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}
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if (ShowDeleteButton) {
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AddSeparator (cell);
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cell.Controls.Add (CreateButton (DeleteText, DeleteImageUrl, DataControlCommands.DeleteCommandName, index));
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}
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if (ShowInsertButton) {
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AddSeparator (cell);
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cell.Controls.Add (CreateButton (NewText, NewImageUrl, DataControlCommands.NewCommandName, index));
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}
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if (ShowSelectButton) {
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AddSeparator (cell);
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cell.Controls.Add (CreateButton (SelectText, SelectImageUrl, DataControlCommands.SelectCommandName, index));
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}
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}
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} else
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base.InitializeCell (cell, cellType, rowState, rowIndex);
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}
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Control CreateButton (string text, string image, string command, string arg)
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{
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IDataControlButton c = DataControlButton.CreateButton (ButtonType, Control, text, image, command, arg, false);
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if (CausesValidation) {
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if (command == DataControlCommands.UpdateCommandName || command == DataControlCommands.InsertCommandName) {
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c.Container = null;
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c.CausesValidation = true;
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c.ValidationGroup = ValidationGroup;
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}
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}
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return (Control)c;
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}
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void AddSeparator (DataControlFieldCell cell)
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{
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if (cell.Controls.Count > 0) {
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Literal lit = new Literal ();
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lit.Text = " ";
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cell.Controls.Add (lit);
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}
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}
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protected override DataControlField CreateField ()
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{
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return new CommandField ();
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}
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protected override void CopyProperties (DataControlField newField)
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{
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base.CopyProperties (newField);
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CommandField field = (CommandField) newField;
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field.CancelImageUrl = CancelImageUrl;
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field.CancelText = CancelText;
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field.DeleteImageUrl = DeleteImageUrl;
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field.DeleteText = DeleteText;
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field.EditImageUrl = EditImageUrl;
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field.EditText = EditText;
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field.InsertImageUrl = InsertImageUrl;
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field.InsertText = InsertText;
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field.NewImageUrl = NewImageUrl;
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field.NewText = NewText;
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field.SelectImageUrl = SelectImageUrl;
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field.SelectText = SelectText;
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field.ShowCancelButton = ShowCancelButton;
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field.ShowDeleteButton = ShowDeleteButton;
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field.ShowEditButton = ShowEditButton;
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field.ShowSelectButton = ShowSelectButton;
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field.ShowInsertButton = ShowInsertButton;
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field.UpdateImageUrl = UpdateImageUrl;
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field.UpdateText = UpdateText;
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}
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public override void ValidateSupportsCallback ()
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{
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if (ShowSelectButton)
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throw new NotSupportedException ("Callbacks are not supported on CommandField when the select button is enabled because other controls on your page that are dependent on the selected value of '" + Control.ID + "' for their rendering will not update in a callback. Turn callbacks off on '" + Control.ID + "'.");
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}
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}
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}
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