/// <summary>
/// 分享一个网页
/// </summary>
/// <param name="httpUrl">网页链接</param>
/// <param name="isWXSceneTimeline">true:分享到朋友圈;false:分享给好友</param>
/// <param name="icon">链接显示的图标</param>
/// <param name="title">别人看到的标题</param>
/// <param name="description">别人看到的描述</param>
/// <returns>无</returns>
public void ShareWebPage(string httpUrl, bool isWXSceneTimeline, Bitmap icon, string title, string description)
{
WXWebpageObject webpage = new WXWebpageObject()
{
WebpageUrl = httpUrl,
};
WXMediaMessage msg = new WXMediaMessage(webpage)
{
Title = title,
Description = description,
};
using (MemoryStream stream = new MemoryStream())
{
icon.Compress(Bitmap.CompressFormat.Png, 100, stream);
msg.ThumbData = stream.ToArray(); //设置缩略图
}
SendMessageToWX.Req req = new SendMessageToWX.Req()
{
Transaction = buildTransaction("webpage"),
Message = msg,
Scene = isWXSceneTimeline ? WECHAT_SHARE_TYPE_FRENDS
: WECHAT_SHARE_TYPE_TALK,
};
mWXApi.SendReq(req);
}
private static void SendWXReqInner(String url, String title,
String contentmsg, Bitmap bmp, int type)
{
SendMessageToWX.Req req;
WXWebpageObject textObj = new WXWebpageObject();
textObj.WebpageUrl = url;
WXMediaMessage msg = new WXMediaMessage();
msg.Title = title;
msg.Description = contentmsg;
if (bmp != null)
{
bmp = Bitmap.CreateScaledBitmap(bmp, 50, 50, true);
}
msg.MyEediaObject = textObj;
req = new SendMessageToWX.Req();
req.Transaction = BuildTransaction("webpage");
req.Message = msg;
if (type == 1)
{
req.Scene = SendMessageToWX.Req.WXSceneSession;
}
else
{
if (type == 0)
{
req.Scene = SendMessageToWX.Req.WXSceneTimeline;
}
}
bool res = vipcompany.wxApi.SendReq(req);
}
//分享网页
partial void UIButton5_TouchUpInside(UIButton sender)
{
try
{
WXMediaMessage msg = new WXMediaMessage();
msg.Title = "Xamarin官方网站";
msg.Description = "Xamarin官方网站的描述";
msg.SetThumbImage(UIImage.FromFile("icon.png"));
WXWebpageObject webObj = new WXWebpageObject();
webObj.WebpageUrl = "https://www.xamarin.com";
msg.MediaObject = webObj;
SendMessageToWXReq req = new SendMessageToWXReq();
req.BText = false;
req.Message = msg;
req.Scene = (int)WXScene.Timeline;
var result = WXApi.SendReq(req);
UIAlertView alertView = new UIAlertView("", "分享结果:" + result, null, "取消");
alertView.Show();
}
catch (Exception ex)
{
UIAlertView alertView = new UIAlertView("", "异常:" + ex, null, "取消");
alertView.Show();
}
}
//网页类型分享
private void BtnHtml_Click(object sender, EventArgs e)
{
WXWebpageObject webObj = new WXWebpageObject();
webObj.WebpageUrl = "https://www.xamarin.com/";
WXMediaMessage msg = new WXMediaMessage(webObj);
msg.Title = "Xamarin官网";
msg.Description = "官方网站描述";
//分享的缩略图
Bitmap thumb = BitmapFactory.DecodeResource(this.Resources, Resource.Drawable.Icon);
MemoryStream ms = new MemoryStream();
thumb.Compress(Bitmap.CompressFormat.Png, 0, ms);
byte[] bytes = ms.ToArray();
//构造一个Req请求
SendMessageToWX.Req req = new SendMessageToWX.Req();
//唯一的请求标志
req.Transaction = System.Guid.NewGuid().ToString();
req.Message = msg;
req.Scene = SendMessageToWX.Req.WXSceneTimeline;
//发送数据
api.SendReq(req);
}
/// <summary>
/// 分享网页
/// </summary>
/// <param name="url">网页 URI</param>
/// <param name="title">标题</param>
/// <param name="description">描述</param>
/// <param name="thumbnail">缩略图</param>
/// <param name="thumbnailNeedRecycle">缩略图是否需要回收</param>
/// <param name="scene">分享场景</param>
/// <returns>是否发送成功，不等于分享成功</returns>
public bool ShareWeb(string url, string title, string description = null, Bitmap thumbnail = null, bool thumbnailNeedRecycle = true, shareScene scene = shareScene.WXSceneSession)
{
if (IsApi)
{
WXWebpageObject web = new WXWebpageObject(url);
return(share("webpage", web, title, description, thumbnail, thumbnailNeedRecycle, scene));
}
return(false);
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
wxApi = WXAPIFactory.CreateWXAPI(this, APP_ID, true);
wxApi.RegisterApp(APP_ID);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById<Button>(Resource.Id.myButton);
button.Click += delegate {
if(wxApi.IsWXAppInstalled && wxApi.IsWXAppSupportAPI){
SendMessageToWX.Req req;
WXWebpageObject textObj = new WXWebpageObject();
textObj.WebpageUrl = "http://lucazulian.it";
WXMediaMessage msg = new WXMediaMessage();
msg.Title = "Luca Zulian website";
msg.Description = "Hello xamarin from wechat";
msg.mediaObject = textObj;
req = new SendMessageToWX.Req();
req.Transaction = BuildTransaction("webpage");
req.Message = msg;
req.Scene = SendMessageToWX.Req.WXSceneSession;
bool res = MainActivity.wxApi.SendReq(req);
if(res){
Console.WriteLine("successfully sent message");
}
}
else{
Toast.MakeText(this, "wxApi does not supported!", ToastLength.Long).Show();
}
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
wxApi = WXAPIFactory.CreateWXAPI(this, APP_ID, true);
wxApi.RegisterApp(APP_ID);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button>(Resource.Id.myButton);
button.Click += delegate {
if (wxApi.IsWXAppInstalled && wxApi.IsWXAppSupportAPI)
{
SendMessageToWX.Req req;
WXWebpageObject textObj = new WXWebpageObject();
textObj.WebpageUrl = "http://lucazulian.it";
WXMediaMessage msg = new WXMediaMessage();
msg.Title = "Luca Zulian website";
msg.Description = "Hello xamarin from wechat";
msg.mediaObject = textObj;
req = new SendMessageToWX.Req();
req.Transaction = BuildTransaction("webpage");
req.Message = msg;
req.Scene = SendMessageToWX.Req.WXSceneSession;
bool res = MainActivity.wxApi.SendReq(req);
if (res)
{
Console.WriteLine("successfully sent message");
}
}
else
{
Toast.MakeText(this, "wxApi does not supported!", ToastLength.Long).Show();
}
};
}
