//
// System.Web.UI.WebControls.Panel.cs
//
// Authors:
// Ben Maurer (bmaurer@novell.com)
//
// (C) 2005 Novell, Inc (http://www.novell.com)
//
// TODO: Are we missing something in LoadViewState?
// What to do in AddParsedSubObject
//
// 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.ComponentModel;
using System.Security.Permissions;
namespace System.Web.UI.WebControls{
// CAS
[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
// attributes
[Designer ("System.Web.UI.Design.WebControls.PanelDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
[ParseChildren (false)]
[PersistChildren (true)]
[ToolboxData ("<{0}:Panel runat=server>Panel</{0}:Panel>")]
public class Panel : WebControl {
public Panel () : base (HtmlTextWriterTag.Div)
{
}
protected override void AddAttributesToRender (HtmlTextWriter w)
{
base.AddAttributesToRender (w);
string image = BackImageUrl;
if (image != "") {
image = ResolveClientUrl (image);
#if !NET_2_0 // see HtmlTextWriter.WriteStyleAttribute(string, string, bool)
image = String.Concat ("url(", image, ")");
#endif
w.AddStyleAttribute (HtmlTextWriterStyle.BackgroundImage, image);
}
#if NET_2_0
if (!String.IsNullOrEmpty (DefaultButton) && Page != null) {
Control button = FindControl (DefaultButton);
if (button == null || !(button is IButtonControl))
throw new InvalidOperationException (String.Format ("The DefaultButton of '{0}' must be the ID of a control of type IButtonControl.", ID));
Page.ClientScript.RegisterWebFormClientScript ();
w.AddAttribute ("onkeypress",
"javascript:return " + Page.WebFormScriptReference + ".WebForm_FireDefaultButton(event, '" + button.ClientID + "')");
}
if (Direction != ContentDirection.NotSet) {
w.AddAttribute (HtmlTextWriterAttribute.Dir, Direction == ContentDirection.RightToLeft ? "rtl" : "ltr", false);
}
switch (ScrollBars) {
case ScrollBars.Auto:
w.AddStyleAttribute (HtmlTextWriterStyle.Overflow, "auto");
break;
case ScrollBars.Both:
w.AddStyleAttribute (HtmlTextWriterStyle.Overflow, "scroll");
break;
case ScrollBars.Horizontal:
w.AddStyleAttribute (HtmlTextWriterStyle.OverflowX, "scroll");
break;
case ScrollBars.Vertical:
w.AddStyleAttribute (HtmlTextWriterStyle.OverflowY, "scroll");
break;
}
#endif
if (!Wrap) {
#if NET_2_0
w.AddStyleAttribute (HtmlTextWriterStyle.WhiteSpace, "nowrap");
#else
w.AddAttribute (HtmlTextWriterAttribute.Nowrap, "nowrap");
#endif
}
string align = "";
switch (HorizontalAlign) {
case HorizontalAlign.Center: align = "center"; break;
case HorizontalAlign.Justify: align = "justify"; break;
case HorizontalAlign.Left: align = "left"; break;
case HorizontalAlign.Right: align = "right"; break;
}
if (align != "")
#if NET_2_0
w.AddStyleAttribute (HtmlTextWriterStyle.TextAlign, align);
#else
w.AddAttribute (HtmlTextWriterAttribute.Align, align);
#endif
}
#if !NET_2_0
[Bindable(true)]
[DefaultValue("")]
[Editor("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, typeof(System.Drawing.Design.UITypeEditor))]
[WebSysDescription ("")]
[WebCategory ("Appearance")]
public virtual string BackImageUrl {
get {
return ViewState.GetString ("BackImageUrl", "");
}
set {
ViewState ["BackImageUrl"] = value;
}
}
[Bindable(true)]
[DefaultValue(HorizontalAlign.NotSet)]
[WebSysDescription ("")]
[WebCategory ("Layout")]
public virtual HorizontalAlign HorizontalAlign {
get {
return (HorizontalAlign) ViewState.GetInt ("HorizontalAlign", (int) HorizontalAlign.NotSet);
}
set {
ViewState ["HorizontalAlign"] = (int) value;
}
}
[Bindable(true)]
[DefaultValue(true)]
[WebSysDescription ("")]
[WebCategory ("Layout")]
public virtual bool Wrap {
get {
return ViewState.GetBool ("Wrap", true);
}
set {
ViewState ["Wrap"] = value;
}
}
#endif
#if NET_2_0
PanelStyle PanelStyle {
get { return (ControlStyle as PanelStyle); }
}
[Bindable (true)]
[DefaultValue ("")]
[Editor ("System.Web.UI.Design.ImageUrlEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
[WebSysDescription ("")]
[WebCategory ("Appearance")]
public virtual string BackImageUrl {
get {
if (ControlStyleCreated) {
if (PanelStyle != null)
return PanelStyle.BackImageUrl;
else
return ViewState.GetString ("BackImageUrl", String.Empty);
}
return String.Empty;
}
set {
if(PanelStyle!=null)
PanelStyle.BackImageUrl = value;
else
ViewState ["BackImageUrl"] = value;
}
}
[Bindable (true)]
[DefaultValue (HorizontalAlign.NotSet)]
[WebSysDescription ("")]
[WebCategory ("Layout")]
public virtual HorizontalAlign HorizontalAlign {
get {
if (ControlStyleCreated) {
if (PanelStyle != null)
return PanelStyle.HorizontalAlign;
else
return ViewState ["HorizontalAlign"] != null ? (HorizontalAlign) ViewState ["HorizontalAlign"] : HorizontalAlign.NotSet;
}
return HorizontalAlign.NotSet;
}
set {
if (PanelStyle != null)
PanelStyle.HorizontalAlign = value;
else
ViewState ["HorizontalAlign"] = value;
}
}
[Bindable (true)]
[DefaultValue (true)]
[WebSysDescription ("")]
[WebCategory ("Layout")]
public virtual bool Wrap {
get {
if (ControlStyleCreated) {
if (PanelStyle != null)
return PanelStyle.Wrap;
else
return ViewState.GetBool ("Wrap", true);
}
return true;
}
set {
if (PanelStyle != null)
PanelStyle.Wrap = value;
else
ViewState ["Wrap"] = value;
}
}
[ThemeableAttribute (false)]
public virtual string DefaultButton {
get {
return ViewState.GetString ("DefaultButton", String.Empty);
}
set {
ViewState ["DefaultButton"] = value;
}
}
public virtual ContentDirection Direction {
get {
if (ControlStyleCreated) {
if (PanelStyle != null)
return PanelStyle.Direction;
else
return ViewState ["Direction"] != null ? (ContentDirection) ViewState ["Direction"] : ContentDirection.NotSet;
}
return ContentDirection.NotSet;
}
set {
if (PanelStyle != null)
PanelStyle.Direction = value;
else
ViewState ["Direction"] = value;
}
}
[LocalizableAttribute (true)]
public virtual string GroupingText {
get {
return ViewState.GetString ("GroupingText", String.Empty);
}
set {
ViewState ["GroupingText"] = value;
}
}
public virtual ScrollBars ScrollBars {
get {
if (ControlStyleCreated) {
if (PanelStyle != null)
return PanelStyle.ScrollBars;
else
return ViewState ["ScrollBars"] != null ? (ScrollBars) ViewState ["Direction"] : ScrollBars.None;
}
return ScrollBars.None;
}
set {
if (PanelStyle != null)
PanelStyle.ScrollBars = value;
else
ViewState ["ScrollBars"] = value;
}
}
protected override Style CreateControlStyle ()
{
return new PanelStyle (ViewState);
}
public override void RenderBeginTag (HtmlTextWriter writer)
{
base.RenderBeginTag (writer);
if (!String.IsNullOrEmpty (GroupingText)) {
writer.RenderBeginTag (HtmlTextWriterTag.Fieldset);
writer.RenderBeginTag (HtmlTextWriterTag.Legend);
writer.Write (GroupingText);
writer.RenderEndTag ();
}
}
public override void RenderEndTag (HtmlTextWriter writer)
{
if (!String.IsNullOrEmpty (GroupingText)) {
writer.RenderEndTag (); // Fieldset
}
base.RenderEndTag (writer);
}
#endif
}
}
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