Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / xsp / System / Web / UI / WebParts / DeclarativeCatalogPart.cs / 1 / DeclarativeCatalogPart.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.UI.WebControls.WebParts {
using System;
using System.Collections;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Design;
using System.Globalization;
using System.Security.Permissions;
using System.Web.Security;
using System.Web.Util;
///
///
[
Designer("System.Web.UI.Design.WebControls.WebParts.DeclarativeCatalogPartDesigner, " + AssemblyRef.SystemDesign),
]
[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
public sealed class DeclarativeCatalogPart : CatalogPart {
private ITemplate _webPartsTemplate;
private WebPartDescriptionCollection _descriptions;
private string _webPartsListUserControlPath;
[
WebSysDefaultValue(SR.DeclarativeCatalogPart_PartTitle),
]
public override string Title {
get {
string s = (string)ViewState["Title"];
return (s != null) ? s : SR.GetString(SR.DeclarativeCatalogPart_PartTitle);
}
set {
ViewState["Title"] = value;
}
}
[
DefaultValue(""),
Editor("System.Web.UI.Design.UserControlFileEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)),
Themeable(false),
UrlProperty(),
WebCategory("Behavior"),
WebSysDescription(SR.DeclarativeCatlaogPart_WebPartsListUserControlPath),
]
public string WebPartsListUserControlPath {
get {
return (_webPartsListUserControlPath != null) ? _webPartsListUserControlPath : String.Empty;
}
set {
_webPartsListUserControlPath = value;
// Reset the collection of available web parts so it will be recreated
_descriptions = null;
}
}
///
/// I don't know any reason this should be a single-instance template.
///
[
Browsable(false),
DefaultValue(null),
PersistenceMode(PersistenceMode.InnerProperty),
TemplateContainer(typeof(DeclarativeCatalogPart)),
// NOT single-instance template for now
]
public ITemplate WebPartsTemplate {
get {
return _webPartsTemplate;
}
set {
_webPartsTemplate = value;
// Reset the collection of available web parts so it will be recreated
_descriptions = null;
}
}
private void AddControlToDescriptions(Control control, ArrayList descriptions) {
WebPart webPart = control as WebPart;
if ((webPart == null) && !(control is LiteralControl)) {
// Fix for DesignMode
if (WebPartManager != null) {
webPart = WebPartManager.CreateWebPart(control);
}
else {
webPart = WebPartManager.CreateWebPartStatic(control);
}
}
// Fix for DesignMode
if (webPart != null && (WebPartManager == null || WebPartManager.IsAuthorized(webPart))) {
WebPartDescription description = new WebPartDescription(webPart);
descriptions.Add(description);
}
}
public override WebPartDescriptionCollection GetAvailableWebPartDescriptions() {
if (_descriptions == null) {
LoadAvailableWebParts();
}
return _descriptions;
}
public override WebPart GetWebPart(WebPartDescription description) {
if (description == null) {
throw new ArgumentNullException("description");
}
WebPartDescriptionCollection webPartDescriptions = GetAvailableWebPartDescriptions();
if (!webPartDescriptions.Contains(description)) {
throw new ArgumentException(SR.GetString(SR.CatalogPart_UnknownDescription), "description");
}
return description.WebPart;
}
private void LoadAvailableWebParts() {
ArrayList descriptions = new ArrayList();
if (WebPartsTemplate != null) {
Control container = new NonParentingControl();
WebPartsTemplate.InstantiateIn(container);
if (container.HasControls()) {
// Copy container.Controls to a temporary array, since adding the control to the
// descriptions may cause it to be reparented to a GenericWebPart, which would
// modify the container.Controls collection.
Control[] controls = new Control[container.Controls.Count];
container.Controls.CopyTo(controls, 0);
foreach (Control control in controls) {
AddControlToDescriptions(control, descriptions);
}
}
}
string webPartsListUserControlPath = WebPartsListUserControlPath;
if (!String.IsNullOrEmpty(webPartsListUserControlPath) && !DesignMode) {
// Page.LoadControl() throws a null ref exception at design-time
Control userControl = Page.LoadControl(webPartsListUserControlPath);
if (userControl != null && userControl.HasControls()) {
// Copy userControl.Controls to a temporary array, since adding the control to the
// descriptions may cause it to be reparented to a GenericWebPart, which would
// modify the userControl.Controls collection.
Control[] controls = new Control[userControl.Controls.Count];
userControl.Controls.CopyTo(controls, 0);
foreach (Control control in controls) {
AddControlToDescriptions(control, descriptions);
}
}
}
_descriptions = new WebPartDescriptionCollection(descriptions);
}
// Override Render to render nothing by default, since the CatalogPartChrome renders the
// AvailableWebParts. A CatalogPart only needs to render something if it wants
// additional rendering above the AvailableWebParts.
protected internal override void Render(HtmlTextWriter writer) {
}
#region Overriden to hide in the designer (VSWhidbey 353577)
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string AccessKey {
get { return base.AccessKey; }
set { base.AccessKey = value; }
}
#if ORCAS
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool AllowPaginate {
get { return base.AllowPaginate; }
set { base.AllowPaginate = value; }
}
#endif
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Color BackColor {
get { return base.BackColor; }
set { base.BackColor = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string BackImageUrl {
get { return base.BackImageUrl; }
set { base.BackImageUrl = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Color BorderColor {
get { return base.BorderColor; }
set { base.BorderColor = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override BorderStyle BorderStyle {
get { return base.BorderStyle; }
set { base.BorderStyle = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Unit BorderWidth {
get { return base.BorderWidth; }
set { base.BorderWidth = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false), CssClassProperty()]
public override string CssClass {
get { return base.CssClass; }
set { base.CssClass = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string DefaultButton {
get { return base.DefaultButton; }
set { base.DefaultButton = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override ContentDirection Direction {
get { return base.Direction; }
set { base.Direction = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool Enabled {
get { return base.Enabled; }
set { base.Enabled = value; }
}
[Browsable(false), DefaultValue(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool EnableTheming {
get { return false; }
set { throw new NotSupportedException(SR.GetString(SR.NoThemingSupport, this.GetType().Name)); }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override FontInfo Font {
get { return base.Font; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Color ForeColor {
get { return base.ForeColor; }
set { base.ForeColor = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string GroupingText {
get { return base.GroupingText; }
set { base.GroupingText = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Unit Height {
get { return base.Height; }
set { base.Height = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override HorizontalAlign HorizontalAlign {
get { return base.HorizontalAlign; }
set { base.HorizontalAlign = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override ScrollBars ScrollBars {
get { return base.ScrollBars; }
set { base.ScrollBars = value; }
}
[Browsable(false), DefaultValue(""), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string SkinID {
get { return String.Empty; }
set { throw new NotSupportedException(SR.GetString(SR.NoThemingSupport, this.GetType().Name)); }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override short TabIndex {
get { return base.TabIndex; }
set { base.TabIndex = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string ToolTip {
get { return base.ToolTip; }
set { base.ToolTip = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool Visible {
get { return base.Visible; }
set { base.Visible = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Unit Width {
get { return base.Width; }
set { base.Width = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool Wrap {
get { return base.Wrap; }
set { base.Wrap = value; }
}
#endregion
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.UI.WebControls.WebParts {
using System;
using System.Collections;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Design;
using System.Globalization;
using System.Security.Permissions;
using System.Web.Security;
using System.Web.Util;
///
///
[
Designer("System.Web.UI.Design.WebControls.WebParts.DeclarativeCatalogPartDesigner, " + AssemblyRef.SystemDesign),
]
[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
public sealed class DeclarativeCatalogPart : CatalogPart {
private ITemplate _webPartsTemplate;
private WebPartDescriptionCollection _descriptions;
private string _webPartsListUserControlPath;
[
WebSysDefaultValue(SR.DeclarativeCatalogPart_PartTitle),
]
public override string Title {
get {
string s = (string)ViewState["Title"];
return (s != null) ? s : SR.GetString(SR.DeclarativeCatalogPart_PartTitle);
}
set {
ViewState["Title"] = value;
}
}
[
DefaultValue(""),
Editor("System.Web.UI.Design.UserControlFileEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)),
Themeable(false),
UrlProperty(),
WebCategory("Behavior"),
WebSysDescription(SR.DeclarativeCatlaogPart_WebPartsListUserControlPath),
]
public string WebPartsListUserControlPath {
get {
return (_webPartsListUserControlPath != null) ? _webPartsListUserControlPath : String.Empty;
}
set {
_webPartsListUserControlPath = value;
// Reset the collection of available web parts so it will be recreated
_descriptions = null;
}
}
///
/// I don't know any reason this should be a single-instance template.
///
[
Browsable(false),
DefaultValue(null),
PersistenceMode(PersistenceMode.InnerProperty),
TemplateContainer(typeof(DeclarativeCatalogPart)),
// NOT single-instance template for now
]
public ITemplate WebPartsTemplate {
get {
return _webPartsTemplate;
}
set {
_webPartsTemplate = value;
// Reset the collection of available web parts so it will be recreated
_descriptions = null;
}
}
private void AddControlToDescriptions(Control control, ArrayList descriptions) {
WebPart webPart = control as WebPart;
if ((webPart == null) && !(control is LiteralControl)) {
// Fix for DesignMode
if (WebPartManager != null) {
webPart = WebPartManager.CreateWebPart(control);
}
else {
webPart = WebPartManager.CreateWebPartStatic(control);
}
}
// Fix for DesignMode
if (webPart != null && (WebPartManager == null || WebPartManager.IsAuthorized(webPart))) {
WebPartDescription description = new WebPartDescription(webPart);
descriptions.Add(description);
}
}
public override WebPartDescriptionCollection GetAvailableWebPartDescriptions() {
if (_descriptions == null) {
LoadAvailableWebParts();
}
return _descriptions;
}
public override WebPart GetWebPart(WebPartDescription description) {
if (description == null) {
throw new ArgumentNullException("description");
}
WebPartDescriptionCollection webPartDescriptions = GetAvailableWebPartDescriptions();
if (!webPartDescriptions.Contains(description)) {
throw new ArgumentException(SR.GetString(SR.CatalogPart_UnknownDescription), "description");
}
return description.WebPart;
}
private void LoadAvailableWebParts() {
ArrayList descriptions = new ArrayList();
if (WebPartsTemplate != null) {
Control container = new NonParentingControl();
WebPartsTemplate.InstantiateIn(container);
if (container.HasControls()) {
// Copy container.Controls to a temporary array, since adding the control to the
// descriptions may cause it to be reparented to a GenericWebPart, which would
// modify the container.Controls collection.
Control[] controls = new Control[container.Controls.Count];
container.Controls.CopyTo(controls, 0);
foreach (Control control in controls) {
AddControlToDescriptions(control, descriptions);
}
}
}
string webPartsListUserControlPath = WebPartsListUserControlPath;
if (!String.IsNullOrEmpty(webPartsListUserControlPath) && !DesignMode) {
// Page.LoadControl() throws a null ref exception at design-time
Control userControl = Page.LoadControl(webPartsListUserControlPath);
if (userControl != null && userControl.HasControls()) {
// Copy userControl.Controls to a temporary array, since adding the control to the
// descriptions may cause it to be reparented to a GenericWebPart, which would
// modify the userControl.Controls collection.
Control[] controls = new Control[userControl.Controls.Count];
userControl.Controls.CopyTo(controls, 0);
foreach (Control control in controls) {
AddControlToDescriptions(control, descriptions);
}
}
}
_descriptions = new WebPartDescriptionCollection(descriptions);
}
// Override Render to render nothing by default, since the CatalogPartChrome renders the
// AvailableWebParts. A CatalogPart only needs to render something if it wants
// additional rendering above the AvailableWebParts.
protected internal override void Render(HtmlTextWriter writer) {
}
#region Overriden to hide in the designer (VSWhidbey 353577)
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string AccessKey {
get { return base.AccessKey; }
set { base.AccessKey = value; }
}
#if ORCAS
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool AllowPaginate {
get { return base.AllowPaginate; }
set { base.AllowPaginate = value; }
}
#endif
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Color BackColor {
get { return base.BackColor; }
set { base.BackColor = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string BackImageUrl {
get { return base.BackImageUrl; }
set { base.BackImageUrl = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Color BorderColor {
get { return base.BorderColor; }
set { base.BorderColor = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override BorderStyle BorderStyle {
get { return base.BorderStyle; }
set { base.BorderStyle = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Unit BorderWidth {
get { return base.BorderWidth; }
set { base.BorderWidth = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false), CssClassProperty()]
public override string CssClass {
get { return base.CssClass; }
set { base.CssClass = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string DefaultButton {
get { return base.DefaultButton; }
set { base.DefaultButton = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override ContentDirection Direction {
get { return base.Direction; }
set { base.Direction = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool Enabled {
get { return base.Enabled; }
set { base.Enabled = value; }
}
[Browsable(false), DefaultValue(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool EnableTheming {
get { return false; }
set { throw new NotSupportedException(SR.GetString(SR.NoThemingSupport, this.GetType().Name)); }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override FontInfo Font {
get { return base.Font; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Color ForeColor {
get { return base.ForeColor; }
set { base.ForeColor = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string GroupingText {
get { return base.GroupingText; }
set { base.GroupingText = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Unit Height {
get { return base.Height; }
set { base.Height = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override HorizontalAlign HorizontalAlign {
get { return base.HorizontalAlign; }
set { base.HorizontalAlign = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override ScrollBars ScrollBars {
get { return base.ScrollBars; }
set { base.ScrollBars = value; }
}
[Browsable(false), DefaultValue(""), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string SkinID {
get { return String.Empty; }
set { throw new NotSupportedException(SR.GetString(SR.NoThemingSupport, this.GetType().Name)); }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override short TabIndex {
get { return base.TabIndex; }
set { base.TabIndex = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override string ToolTip {
get { return base.ToolTip; }
set { base.ToolTip = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool Visible {
get { return base.Visible; }
set { base.Visible = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override Unit Width {
get { return base.Width; }
set { base.Width = value; }
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never), Themeable(false)]
public override bool Wrap {
get { return base.Wrap; }
set { base.Wrap = value; }
}
#endregion
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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