From 46de35b736873c3edcf528697e6a7b2c3b6de36d Mon Sep 17 00:00:00 2001 From: Anandh-SF4665 Date: Tue, 9 Sep 2025 17:38:06 +0530 Subject: [PATCH] Updated the README.md file --- README.md | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/README.md b/README.md index a7c83dc..16071ec 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,67 @@ # itemtemplate-selector-listview-xamarin ItemTemplateSelector listview xamarin + +## Sample + +```xaml + + + + + + + + + +Incoming Cell: + + + . . . + . . . + + + +Outgoing cell: + + + . . . + . . . + + + +DataTemplateSelector: + +class MyDataTemplateSelector : Xamarin.Forms.DataTemplateSelector +{ + public DataTemplate IncomingDataTemplate { get; set; } + public DataTemplate OutgoingDataTemplate { get; set; } + + public MyDataTemplateSelector() + { + this.incomingDataTemplate = new DataTemplate(typeof(IncomingViewCell)); + this.outgoingDataTemplate = new DataTemplate(typeof(OutgoingViewCell)); + } + + protected override DataTemplate OnSelectTemplate(object item, BindableObject container) + { + var messageVm = item as Message; + if (messageVm == null) + return null; + return messageVm.IsIncoming ? this.incomingDataTemplate : this.outgoingDataTemplate; + } + + private readonly DataTemplate incomingDataTemplate; + private readonly DataTemplate outgoingDataTemplate; +} +``` + +