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//------------------------------------------------------------------------------
// <copyright file="AdCreatedEventArgs.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI.WebControls {
using System.Collections;
using System.Collections.Specialized;
using System.Globalization;
using System.Web.Util;
/// <devdoc>
/// <para>Provides data for the <see langword='AdCreated'/> event.</para>
/// </devdoc>
public class AdCreatedEventArgs : EventArgs {
internal const string ImageUrlElement = "ImageUrl";
internal const string NavigateUrlElement = "NavigateUrl";
internal const string AlternateTextElement = "AlternateText";
private const string WidthElement = "Width";
private const string HeightElement = "Height";
private string imageUrl = String.Empty;
private string navigateUrl = String.Empty;
private string alternateText = String.Empty;
private IDictionary adProperties;
private bool hasHeight;
private bool hasWidth;
private Unit width;
private Unit height;
/// <devdoc>
/// <para>Initializes a new instance of the <see cref='System.Web.UI.WebControls.AdCreatedEventArgs'/>
/// class.</para>
/// </devdoc>
public AdCreatedEventArgs(IDictionary adProperties) :
this(adProperties, null, null, null) {
}
/// <devdoc>
/// <para>Internal constructor for making use of parameter keys if
/// provided. A note is that we cannot change the constructor
/// above because it was made public.</para>
/// </devdoc>
internal AdCreatedEventArgs(IDictionary adProperties,
String imageUrlField,
String navigateUrlField,
String alternateTextField) {
if (adProperties != null) {
// Initialize the other properties from the dictionary
this.adProperties = adProperties;
this.imageUrl = GetAdProperty(ImageUrlElement, imageUrlField);
this.navigateUrl = GetAdProperty(NavigateUrlElement, navigateUrlField);
this.alternateText = GetAdProperty(AlternateTextElement, alternateTextField);
// VSWhidbey 141916: Check validity of Width and Height
hasWidth = GetUnitValue(adProperties, WidthElement, ref width);
hasHeight = GetUnitValue(adProperties, HeightElement, ref height);
}
}
/// <devdoc>
/// <para>Gets the dictionary containing all the advertisement
/// properties extracted from the XML file after the <see langword='AdCreated '/>
/// event is raised.</para>
/// </devdoc>
public IDictionary AdProperties {
get {
return adProperties;
}
}
/// <devdoc>
/// <para>
/// Specifies the alternate text and tooltip (if browser supported) that will be
/// rendered in the <see cref='System.Web.UI.WebControls.AdRotator'/>.</para>
/// </devdoc>
public string AlternateText {
get {
return alternateText;
}
set {
alternateText = value;
}
}
internal bool HasHeight {
get {
return hasHeight;
}
}
internal bool HasWidth {
get {
return hasWidth;
}
}
internal Unit Height {
get {
return height;
}
}
/// <devdoc>
/// <para> Specifies the image that will be rendered in the <see cref='System.Web.UI.WebControls.AdRotator'/>.</para>
/// </devdoc>
public string ImageUrl {
get {
return imageUrl;
}
set {
imageUrl = value;
}
}
/// <devdoc>
/// <para> Specifies the target URL that will be rendered in the
/// <see cref='System.Web.UI.WebControls.AdRotator'/>.</para>
/// </devdoc>
public string NavigateUrl {
get {
return navigateUrl;
}
set {
navigateUrl = value;
}
}
internal Unit Width {
get {
return width;
}
}
private String GetAdProperty(String defaultIndex, String keyIndex) {
String index = (String.IsNullOrEmpty(keyIndex)) ? defaultIndex : keyIndex;
String property = (adProperties == null) ? null : (String) adProperties[index];
return (property == null) ? String.Empty : property;
}
private bool GetUnitValue(IDictionary properties, String keyIndex, ref Unit unitValue) {
Debug.Assert(properties != null);
string temp = properties[keyIndex] as string;
if (!String.IsNullOrEmpty(temp)) {
try {
unitValue = Unit.Parse(temp, CultureInfo.InvariantCulture);
}
catch {
throw new FormatException(
SR.GetString(SR.AdRotator_invalid_integer_format, temp, keyIndex, typeof(Unit).FullName));
}
return true;
}
return false;
}
}
}
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