91 lines
3.6 KiB
C#
91 lines
3.6 KiB
C#
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//------------------------------------------------------------------------------
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// <copyright file="WmlPhoneLinkAdapter.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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#if WMLSUPPORT
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namespace System.Web.UI.WebControls.Adapters {
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using System.Web.UI.WebControls;
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public class WmlPhoneLinkAdapter : PhoneLinkAdapter {
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// UNDONE: Add style.
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protected internal override void Render(HtmlTextWriter markupWriter) {
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WmlTextWriter writer = (WmlTextWriter)markupWriter;
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String text, url, phoneNumber;
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String controlText = Control.Text;
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// Always strip off optional separators for PhoneNumber before it
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// is added in markup.
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String originalNumber = Control.PhoneNumber;
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char[] plainNumber = new char[originalNumber.Length]; // allocate enough buffer size
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// Loop to strip out optional separators
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int sizeOfPlainNumber = 0;
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for (int i = 0; i < originalNumber.Length; ++i) {
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char ch = originalNumber[i];
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if ((ch >= '0' && ch <= '9') || ch == '+') {
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plainNumber[sizeOfPlainNumber] = ch;
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sizeOfPlainNumber++;
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}
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}
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// Assign the number string with the right size
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phoneNumber = new String(plainNumber, 0, sizeOfPlainNumber);
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// Construct text and url based on device capabilities
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//
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HttpBrowserCapabilities browser = null;
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if (Page != null && Page.Request != null) {
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browser = Page.Request.Browser;
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}
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// TODO: Replace hard coded string key.
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if (browser != null && (String)browser["canInitiateVoiceCall"] != "true") {
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text = String.Format(controlText,
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originalNumber);
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url = Control.ResolveClientUrl(Control.NavigateUrl);
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url = Control.GetCountClickUrl(url);
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}
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else {
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// Some WML browsers require the phone number
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// showing as text so it can be selected. If it is not
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// formatted in the text yet, append it to the end of the
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// text.
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// TODO: Replace hard coded string key.
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if (browser != null && browser["requiresPhoneNumbersAsPlainText"] == "true") {
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text = controlText + " " + phoneNumber;
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url = String.Empty;
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}
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else {
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text = (!String.IsNullOrEmpty(controlText)) ?
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controlText : originalNumber;
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url = "wtai://wp/mc;" + phoneNumber;
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}
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}
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// Write out plain text or corresponding link/softkey command
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// accordingly
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//
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writer.EnterStyle(Control.ControlStyle);
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if (url.Length == 0) {
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writer.WriteEncodedText(text);
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}
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else {
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String softkeyLabel = Control.SoftkeyLabel;
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if (String.IsNullOrEmpty(softkeyLabel)) {
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softkeyLabel = text;
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}
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PageAdapter.RenderBeginHyperlink(writer, url, false /* encode, Whidbey 28731 */, softkeyLabel, Control.AccessKey);
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writer.Write(text);
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PageAdapter.RenderEndHyperlink(writer);
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}
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writer.ExitStyle(Control.ControlStyle);
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}
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}
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}
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#endif
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