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<title>Class ChatMessageManager | EchoHub Documentation </title>
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<meta name="description" content="Owns chat message storage, formatting, and mutation. Fires when a channel&#39;s message list is modified so the UI layer can refresh.">
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<article data-uid="EchoHub.Client.UI.Chat.ChatMessageManager">
<h1 id="EchoHub_Client_UI_Chat_ChatMessageManager" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager" class="text-break">
Class ChatMessageManager <a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h1>
<div class="facts text-secondary">
<dl><dt>Namespace</dt><dd><a class="xref" href="EchoHub.html">EchoHub</a>.<a class="xref" href="EchoHub.Client.html">Client</a>.<a class="xref" href="EchoHub.Client.UI.html">UI</a>.<a class="xref" href="EchoHub.Client.UI.Chat.html">Chat</a></dd></dl>
<dl><dt>Assembly</dt><dd>EchoHub.Client.dll</dd></dl>
</div>
<div class="markdown summary"><p>Owns chat message storage, formatting, and mutation.
Fires <a class="xref" href="EchoHub.Client.UI.Chat.ChatMessageManager.html#EchoHub_Client_UI_Chat_ChatMessageManager_MessagesChanged">MessagesChanged</a> when a channel's message list is modified
so the UI layer can refresh.</p>
</div>
<div class="markdown conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public sealed class ChatMessageManager</code></pre>
</div>
<dl class="typelist inheritance">
<dt>Inheritance</dt>
<dd>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
<div><span class="xref">ChatMessageManager</span></div>
</dd>
</dl>
<dl class="typelist inheritedMembers">
<dt>Inherited Members</dt>
<dd>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gettype">object.GetType()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.tostring">object.ToString()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)">object.Equals(object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)">object.Equals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.referenceequals">object.ReferenceEquals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gethashcode">object.GetHashCode()</a>
</div>
</dd></dl>
<h2 class="section" id="constructors">Constructors
</h2>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager__ctor_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.#ctor*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager__ctor" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.#ctor">
ChatMessageManager()
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public ChatMessageManager()</code></pre>
</div>
<h2 class="section" id="fields">Fields
</h2>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_ContentIndentCols" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.ContentIndentCols">
ContentIndentCols
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Columns before message text starts: &quot;HH:mm &quot; + nick column + &quot; │ &quot;.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public const int ContentIndentCols = 21</code></pre>
</div>
<h4 class="section">Field Value</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_NickColWidth" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.NickColWidth">
NickColWidth
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Columns reserved for the right-aligned nick column (WeeChat-style).</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public const int NickColWidth = 12</code></pre>
</div>
<h4 class="section">Field Value</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<h2 class="section" id="properties">Properties
</h2>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_CurrentChannel_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.CurrentChannel*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_CurrentChannel" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.CurrentChannel">
CurrentChannel
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>The currently active channel (used for unread tracking and @mention detection).</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public string CurrentChannel { get; set; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_CurrentUser_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.CurrentUser*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_CurrentUser" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.CurrentUser">
CurrentUser
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public string CurrentUser { get; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_LastReadIds_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.LastReadIds*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_LastReadIds" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.LastReadIds">
LastReadIds
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Last message the user has read per channel — persisted by the orchestrator so
unread/mention state can be seeded from history on the next connect.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public IReadOnlyDictionary&lt;string, Guid&gt; LastReadIds { get; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><span class="xref">IReadOnlyDictionary</span>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a>, <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a>&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_MentionChannels_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.MentionChannels*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_MentionChannels" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.MentionChannels">
MentionChannels
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Channels with an unread @mention of the current user (cleared by <a class="xref" href="EchoHub.Client.UI.Chat.ChatMessageManager.html#EchoHub_Client_UI_Chat_ChatMessageManager_ClearUnread_System_String_">ClearUnread(string)</a>).</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public IReadOnlySet&lt;string&gt; MentionChannels { get; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><span class="xref">IReadOnlySet</span>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a>&gt;</dt>
<dd></dd>
</dl>
<h2 class="section" id="methods">Methods
</h2>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_AddMessage_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.AddMessage*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_AddMessage_EchoHub_Core_DTOs_MessageDto_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.AddMessage(EchoHub.Core.DTOs.MessageDto)">
AddMessage(MessageDto)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Format and store a received message. Increments unread count if not the active channel.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void AddMessage(MessageDto message)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>message</code> <a class="xref" href="../core/EchoHub.Core.DTOs.MessageDto.html">MessageDto</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_AddStatusMessage_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.AddStatusMessage*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_AddStatusMessage_System_String_System_String_System_String_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.AddStatusMessage(System.String,System.String,System.String)">
AddStatusMessage(string, string, string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Add a status change message to a channel with colored styling.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void AddStatusMessage(string channelName, string username, string status)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>status</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_AddSystemMessage_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.AddSystemMessage*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_AddSystemMessage_System_String_System_String_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.AddSystemMessage(System.String,System.String)">
AddSystemMessage(string, string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Add a system/informational message to a channel with colored styling.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void AddSystemMessage(string channelName, string text)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>text</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_ClearAll_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.ClearAll*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_ClearAll" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.ClearAll">
ClearAll()
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Reset all message state (used on disconnect).</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void ClearAll()</code></pre>
</div>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_ClearChannelMessages_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.ClearChannelMessages*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_ClearChannelMessages_System_String_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.ClearChannelMessages(System.String)">
ClearChannelMessages(string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Clear all messages from a specific channel.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void ClearChannelMessages(string channelName)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_ClearUnread_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.ClearUnread*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_ClearUnread_System_String_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.ClearUnread(System.String)">
ClearUnread(string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void ClearUnread(string channelName)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_GetMessages_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.GetMessages*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_GetMessages_System_String_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.GetMessages(System.String)">
GetMessages(string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public List&lt;ChatLine&gt;? GetMessages(string channelName)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><span class="xref">List</span>&lt;<a class="xref" href="EchoHub.Client.UI.Chat.ChatLine.html">ChatLine</a>&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_GetUnreadCount_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.GetUnreadCount*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_GetUnreadCount_System_String_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.GetUnreadCount(System.String)">
GetUnreadCount(string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public int GetUnreadCount(string channelName)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_LoadHistory_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.LoadHistory*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_LoadHistory_System_String_System_Collections_Generic_List_EchoHub_Core_DTOs_MessageDto__System_Nullable_System_Guid__" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.LoadHistory(System.String,System.Collections.Generic.List{EchoHub.Core.DTOs.MessageDto},System.Nullable{System.Guid})">
LoadHistory(string, List&lt;MessageDto&gt;, Guid?)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Load historical messages into a channel, replacing any existing messages.
When <code class="paramref">lastReadId</code> is given (persisted from a previous session),
messages after it seed the unread count, @mention highlight, and the
&quot;new messages&quot; marker — so activity that happened while offline still lights up.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void LoadHistory(string channelName, List&lt;MessageDto&gt; messages, Guid? lastReadId = null)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>messages</code> <span class="xref">List</span>&lt;<a class="xref" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Core/DTOs/ChatDtos.cs">MessageDto</a>&gt;</dt>
<dd></dd>
<dt><code>lastReadId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a>?</dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_PrependHistory_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.PrependHistory*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_PrependHistory_System_String_System_Collections_Generic_List_EchoHub_Core_DTOs_MessageDto__" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.PrependHistory(System.String,System.Collections.Generic.List{EchoHub.Core.DTOs.MessageDto})">
PrependHistory(string, List&lt;MessageDto&gt;)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Prepend older messages at the front of a channel's buffer, skipping any that are already present.
Fires <a class="xref" href="EchoHub.Client.UI.Chat.ChatMessageManager.html#EchoHub_Client_UI_Chat_ChatMessageManager_HistoryPrepended">HistoryPrepended</a> when new lines are actually inserted.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void PrependHistory(string channelName, List&lt;MessageDto&gt; olderMessages)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>olderMessages</code> <span class="xref">List</span>&lt;<a class="xref" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Core/DTOs/ChatDtos.cs">MessageDto</a>&gt;</dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_RemoveMessage_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.RemoveMessage*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_RemoveMessage_System_String_System_Guid_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.RemoveMessage(System.String,System.Guid)">
RemoveMessage(string, Guid)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Remove all lines associated with a specific message ID.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void RemoveMessage(string channelName, Guid messageId)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>channelName</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>messageId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_SetChatWidth_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.SetChatWidth*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_SetChatWidth_System_Int32_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.SetChatWidth(System.Int32)">
SetChatWidth(int)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void SetChatWidth(int width)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>width</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<a id="EchoHub_Client_UI_Chat_ChatMessageManager_SetCurrentUser_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.SetCurrentUser*"></a>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_SetCurrentUser_System_String_" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.SetCurrentUser(System.String)">
SetCurrentUser(string)
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void SetCurrentUser(string username)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>username</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h2 class="section" id="events">Events
</h2>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_HistoryPrepended" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.HistoryPrepended">
HistoryPrepended
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Fired after older messages are prepended to a channel's buffer. Parameter is the channel name.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public event Action&lt;string&gt;? HistoryPrepended</code></pre>
</div>
<h4 class="section">Event Type</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.action-1">Action</a>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a>&gt;</dt>
<dd></dd>
</dl>
<h3 id="EchoHub_Client_UI_Chat_ChatMessageManager_MessagesChanged" data-uid="EchoHub.Client.UI.Chat.ChatMessageManager.MessagesChanged">
MessagesChanged
<a class="header-action link-secondary" title="View source" href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs"><i class="bi bi-code-slash"></i></a>
</h3>
<div class="markdown level1 summary"><p>Fired after any mutation to a channel's messages. Parameter is the channel name.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public event Action&lt;string&gt;? MessagesChanged</code></pre>
</div>
<h4 class="section">Event Type</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.action-1">Action</a>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a>&gt;</dt>
<dd></dd>
</dl>
</article>
<div class="contribution d-print-none">
<a href="https://github.com/HueByte/EchoHub/blob/master/src/EchoHub.Client/UI/Chat/ChatMessageManager.cs" class="edit-link">Edit this page</a>
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