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//------------------------------------------------------------------------------
// <copyright file="MenuItemBinding.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI.WebControls {
using System;
using System.ComponentModel;
using System.Drawing.Design;
using System.Web;
/// <devdoc>
/// Provides a data mapping definition for a Menu
/// </devdoc>
[DefaultProperty("TextField")]
public sealed class MenuItemBinding : IStateManager, ICloneable, IDataSourceViewSchemaAccessor {
private bool _isTrackingViewState;
private StateBag _viewState;
/// <devdoc>
/// The data member to use in the mapping
/// </devdoc>
[
DefaultValue(""),
WebCategory("Data"),
WebSysDescription(SR.Binding_DataMember),
]
public string DataMember {
get {
object s = ViewState["DataMember"];
if (s == null) {
return String.Empty;
}
else {
return (string)s;
}
}
set {
ViewState["DataMember"] = value;
}
}
/// <devdoc>
/// The depth of the level for which this MenuItemBinding is defining a data mapping
/// </devdoc>
[
DefaultValue(-1),
TypeConverter("System.Web.UI.Design.WebControls.TreeNodeBindingDepthConverter, " + AssemblyRef.SystemDesign),
WebCategory("Data"),
WebSysDescription(SR.MenuItemBinding_Depth),
]
public int Depth {
get {
object o = ViewState["Depth"];
if (o == null) {
return -1;
}
return (int)o;
}
set {
ViewState["Depth"] = value;
}
}
[DefaultValue(true)]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_Enabled)]
public bool Enabled {
get {
object o = ViewState["Enabled"];
return (o == null ? true : (bool)o);
}
set {
ViewState["Enabled"] = value;
}
}
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_EnabledField),
]
public string EnabledField {
get {
object s = ViewState["EnabledField"];
return (s == null ? String.Empty : (string)s);
}
set {
ViewState["EnabledField"] = value;
}
}
/// <devdoc>
/// Gets and sets the format string used to render the bound data for this node
/// </devdoc>
[DefaultValue("")]
[Localizable(true)]
[WebCategory("Databindings")]
[WebSysDescription(SR.MenuItemBinding_FormatString)]
public string FormatString {
get {
object s = ViewState["FormatString"];
if (s == null) {
return String.Empty;
}
return (string)s;
}
set {
ViewState["FormatString"] = value;
}
}
/// <devdoc>
/// Gets and sets the image URl to be rendered for this node
/// </devdoc>
[DefaultValue("")]
[Editor("System.Web.UI.Design.ImageUrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor))]
[UrlProperty()]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_ImageUrl)]
public string ImageUrl {
get {
object s = ViewState["ImageUrl"];
if (s == null) {
return String.Empty;
}
return (string)s;
}
set {
ViewState["ImageUrl"] = value;
}
}
/// <devdoc>
/// Get and sets the fieldname to use for the ImageUrl property in a MenuItem
/// </devdoc>
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_ImageUrlField),
]
public string ImageUrlField {
get {
object s = ViewState["ImageUrlField"];
if (s == null) {
return String.Empty;
}
else {
return (string)s;
}
}
set {
ViewState["ImageUrlField"] = value;
}
}
[DefaultValue("")]
[Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor))]
[UrlProperty()]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_NavigateUrl)]
public string NavigateUrl {
get {
object s = ViewState["NavigateUrl"];
if (s == null) {
return String.Empty;
}
return (string)s;
}
set {
ViewState["NavigateUrl"] = value;
}
}
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_NavigateUrlField),
]
public string NavigateUrlField {
get {
object s = ViewState["NavigateUrlField"];
if (s == null) {
return String.Empty;
}
else {
return (string)s;
}
}
set {
ViewState["NavigateUrlField"] = value;
}
}
[DefaultValue("")]
[Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor))]
[UrlProperty()]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_PopOutImageUrl)]
public string PopOutImageUrl {
get {
object s = ViewState["PopOutImageUrl"];
if (s == null) {
return String.Empty;
}
return (string)s;
}
set {
ViewState["PopOutImageUrl"] = value;
}
}
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_PopOutImageUrlField),
]
public string PopOutImageUrlField {
get {
object s = ViewState["PopOutImageUrlField"];
if (s == null) {
return String.Empty;
}
else {
return (string)s;
}
}
set {
ViewState["PopOutImageUrlField"] = value;
}
}
[DefaultValue(true)]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_Selectable)]
public bool Selectable {
get {
object o = ViewState["Selectable"];
return (o == null ? true : (bool)o);
}
set {
ViewState["Selectable"] = value;
}
}
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_SelectableField),
]
public string SelectableField {
get {
object s = ViewState["SelectableField"];
return (s == null ? String.Empty : (string)s);
}
set {
ViewState["SelectableField"] = value;
}
}
[DefaultValue("")]
[Editor("System.Web.UI.Design.UrlEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor))]
[UrlProperty()]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_SeparatorImageUrl)]
public string SeparatorImageUrl {
get {
object s = ViewState["SeparatorImageUrl"];
if (s == null) {
return String.Empty;
}
return (string)s;
}
set {
ViewState["SeparatorImageUrl"] = value;
}
}
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_SeparatorImageUrlField),
]
public string SeparatorImageUrlField {
get {
object s = ViewState["SeparatorImageUrlField"];
if (s == null) {
return String.Empty;
}
else {
return (string)s;
}
}
set {
ViewState["SeparatorImageUrlField"] = value;
}
}
/// <devdoc>
/// Gets and sets the target window that the MenuItemBinding will browse to if selected
/// </devdoc>
[DefaultValue("")]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_Target)]
public string Target {
get {
object s = ViewState["Target"];
if (s == null) {
return String.Empty;
}
return (string)s;
}
set {
ViewState["Target"] = value;
}
}
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_TargetField),
]
public string TargetField {
get {
string s = (string)ViewState["TargetField"];
if (s == null) {
return String.Empty;
}
else {
return s;
}
}
set {
ViewState["TargetField"] = value;
}
}
/// <devdoc>
/// Gets and sets the display text
/// </devdoc>
[DefaultValue("")]
[Localizable(true)]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_Text)]
public string Text {
get {
object s = ViewState["Text"];
if (s == null) {
s = ViewState["Value"];
if (s == null) {
return String.Empty;
}
}
return (string)s;
}
set {
ViewState["Text"] = value;
}
}
/// <devdoc>
/// Get and sets the fieldname to use for the Text property in a MenuItem
/// </devdoc>
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_TextField),
]
public string TextField {
get {
object s = ViewState["TextField"];
if (s == null) {
return String.Empty;
}
return (string)s;
}
set {
ViewState["TextField"] = value;
}
}
/// <devdoc>
/// Gets and sets the MenuItemBinding tooltip
/// </devdoc>
[DefaultValue("")]
[Localizable(true)]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_ToolTip)]
public string ToolTip {
get {
object s = ViewState["ToolTip"];
if (s == null) {
return String.Empty;
}
return (string)s;
}
set {
ViewState["ToolTip"] = value;
}
}
/// <devdoc>
/// Get and sets the fieldname to use for the ToolTip property in a MenuItem
/// </devdoc>
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_ToolTipField),
]
public string ToolTipField {
get {
object s = ViewState["ToolTipField"];
if (s == null) {
return String.Empty;
}
else {
return (string)s;
}
}
set {
ViewState["ToolTipField"] = value;
}
}
/// <devdoc>
/// Gets and sets the value
/// </devdoc>
[DefaultValue("")]
[Localizable(true)]
[WebCategory("DefaultProperties")]
[WebSysDescription(SR.MenuItemBinding_Value)]
public string Value {
get {
object s = ViewState["Value"];
if (s == null) {
s = ViewState["Text"];
if (s == null) {
return String.Empty;
}
}
return (string)s;
}
set {
ViewState["Value"] = value;
}
}
/// <devdoc>
/// Get and sets the fieldname to use for the Value property in a MenuItem
/// </devdoc>
[
DefaultValue(""),
TypeConverter("System.Web.UI.Design.DataSourceViewSchemaConverter, " + AssemblyRef.SystemDesign),
WebCategory("Databindings"),
WebSysDescription(SR.MenuItemBinding_ValueField),
]
public string ValueField {
get {
object s = ViewState["ValueField"];
if (s == null) {
return String.Empty;
}
return (string)s;
}
set {
ViewState["ValueField"] = value;
}
}
/// <devdoc>
/// The state for this MenuItemBinding
/// </devdoc>
private StateBag ViewState {
get {
if (_viewState == null) {
_viewState = new StateBag();
if (_isTrackingViewState) {
((IStateManager)_viewState).TrackViewState();
}
}
return _viewState;
}
}
internal void SetDirty() {
ViewState.SetDirty(true);
}
public override string ToString() {
return (String.IsNullOrEmpty(DataMember) ?
SR.GetString(SR.TreeNodeBinding_EmptyBindingText) :
DataMember);
}
#region ICloneable implemention
/// <internalonly/>
/// <devdoc>
/// Creates a clone of the MenuItemBinding.
/// </devdoc>
object ICloneable.Clone() {
MenuItemBinding clone = new MenuItemBinding();
clone.DataMember = DataMember;
clone.Depth = Depth;
clone.Enabled = Enabled;
clone.EnabledField = EnabledField;
clone.FormatString = FormatString;
clone.ImageUrl = ImageUrl;
clone.ImageUrlField = ImageUrlField;
clone.NavigateUrl = NavigateUrl;
clone.NavigateUrlField = NavigateUrlField;
clone.PopOutImageUrl = PopOutImageUrl;
clone.PopOutImageUrlField = PopOutImageUrlField;
clone.Selectable = Selectable;
clone.SelectableField = SelectableField;
clone.SeparatorImageUrl = SeparatorImageUrl;
clone.SeparatorImageUrlField = SeparatorImageUrlField;
clone.Target = Target;
clone.TargetField = TargetField;
clone.Text = Text;
clone.TextField = TextField;
clone.ToolTip = ToolTip;
clone.ToolTipField = ToolTipField;
clone.Value = Value;
clone.ValueField = ValueField;
return clone;
}
#endregion
#region IStateManager implementation
/// <internalonly/>
bool IStateManager.IsTrackingViewState {
get {
return _isTrackingViewState;
}
}
/// <internalonly/>
void IStateManager.LoadViewState(object state) {
if (state != null) {
((IStateManager)ViewState).LoadViewState(state);
}
}
/// <internalonly/>
object IStateManager.SaveViewState() {
if (_viewState != null) {
return ((IStateManager)_viewState).SaveViewState();
}
return null;
}
/// <internalonly/>
void IStateManager.TrackViewState() {
_isTrackingViewState = true;
if (_viewState != null) {
((IStateManager)_viewState).TrackViewState();
}
}
#endregion
#region IDataSourceViewSchemaAccessor implementation
/// <internalonly/>
object IDataSourceViewSchemaAccessor.DataSourceViewSchema {
get {
return ViewState["IDataSourceViewSchemaAccessor.DataSourceViewSchema"];
}
set {
ViewState["IDataSourceViewSchemaAccessor.DataSourceViewSchema"] = value;
}
}
#endregion
}
}
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