private void OpenCamera_click()
{
try
{
ImagePicker((string file, MediaFile mediafile) =>
{
if (string.IsNullOrEmpty(file))
{
return;
}
else
{
imageUrlMediaFile = mediafile;
imageUrlfile = file;
ImageUrl = ImageSource.FromFile(file);
App.FrameImage = ImageUrl;
byte[] b = File.ReadAllBytes(file);
base64String = Convert.ToBase64String(b);
if (!string.IsNullOrEmpty(base64String))
{
App.base64String = "<img src=\"data:image/png;base64," + base64String + "\" alt=\"\">";
}
}
});
}
catch (Exception ex)
{
Debug.WriteLine($"Exception: { ex.Message}");
}
}
public override object ConvertFromInvariantString(string value)
{
if (value != null)
{
return(Uri.TryCreate(value, UriKind.Absolute, out Uri uri) && uri.Scheme != "file" ? ImageSource.FromUri(uri) : ImageSource.FromFile(value));
}
throw new InvalidOperationException(string.Format("Cannot convert \"{0}\" into {1}", value, typeof(ImageSource)));
}
public async Task <string> GetChatContacts()
{
#region Client Respone
try
{
using (var client = new HttpClient())
{
var formContent = new FormUrlEncodedContent(new[]
{
new KeyValuePair <string, string>("user_id", Settings.User_id),
new KeyValuePair <string, string>("user_profile_id", Settings.User_id),
new KeyValuePair <string, string>("s", Settings.Session),
new KeyValuePair <string, string>("after_user_id", Aftercontact),
new KeyValuePair <string, string>("list_type", "all")
});
var response =
await
client.PostAsync(Settings.Website + "/app_api.php?application=phone&type=get_users_friends",
formContent).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
string json = await response.Content.ReadAsStringAsync();
var data = JsonConvert.DeserializeObject <Dictionary <string, object> >(json);
string apiStatus = data["api_status"].ToString();
string ThemeUrl = data["theme_url"].ToString();
#endregion
if (apiStatus == "200")
{
var users = JObject.Parse(json).SelectToken("users").ToString();
var usersOnline = JObject.Parse(json).SelectToken("online").ToString();
JArray ChatusersOnlineGroup = JArray.Parse(usersOnline);
JArray Chatusers = JArray.Parse(users);
if (Chatusers.Count == 0)
{
Aftercontact = "0";
Device.BeginInvokeOnMainThread(() =>
{
ContactListview.IsVisible = false;
EmptyContactPage.IsVisible = true;
});
UserDialogs.Instance.HideLoading();
return(null);
}
ChatContactsList.Clear();
foreach (var Onlines in ChatusersOnlineGroup)
{
JObject ChatlistUserdata = JObject.FromObject(Onlines);
var ChatUser_User_ID = ChatlistUserdata["user_id"].ToString();
var ChatUser_avatar = ChatlistUserdata["profile_picture"].ToString();
var ChatUser_name = ChatlistUserdata["name"].ToString();
var ChatUser_lastseen = ChatlistUserdata["lastseen"].ToString();
var ChatUser_lastseen_Time_Text = ChatlistUserdata["lastseen_time_text"].ToString();
var ChatUser_verified = ChatlistUserdata["verified"].ToString();
var UserPlatform = ChatlistUserdata["user_platform"].ToString();
Aftercontact = ChatUser_User_ID;
if (UserPlatform == "phone")
{
UserPlatform = "Mobile";
}
if (UserPlatform == "web")
{
UserPlatform = "Web";
}
if (UserPlatform == "windows")
{
UserPlatform = "Desktop";
}
#region Saving image
var ImageMediaFile =
ImageSource.FromFile(DependencyService.Get <IPicture>()
.GetPictureFromDisk(ChatUser_avatar, ChatUser_User_ID));
if (DependencyService.Get <IPicture>().GetPictureFromDisk(ChatUser_avatar, ChatUser_User_ID) == "File Dont Exists")
{
//ImageMediaFile = "loading.jpg";
DependencyService.Get <IPicture>().SavePictureToDisk(ChatUser_avatar, ChatUser_User_ID);
}
var OnlineOfflineIcon = ImageSource.FromFile("");
if (Settings.Show_Online_Oflline_Icon)
{
if (ChatUser_lastseen == "on")
{
OnlineOfflineIcon =
ImageSource.FromFile(
DependencyService.Get <IPicture>()
.GetPictureFromDisk(ThemeUrl + "/img/windows_app/online.png", "Icons"));
if (
DependencyService.Get <IPicture>()
.GetPictureFromDisk(ThemeUrl + "/img/windows_app/online.png", "Icons") ==
"File Dont Exists")
{
OnlineOfflineIcon = new UriImageSource
{
Uri = new Uri(ThemeUrl + "/img/windows_app/online.png")
};
DependencyService.Get <IPicture>()
.SavePictureToDisk(ThemeUrl + "/img/windows_app/online.png", "Icons");
}
}
else
{
OnlineOfflineIcon =
ImageSource.FromFile(
DependencyService.Get <IPicture>()
.GetPictureFromDisk(ThemeUrl + "/img/windows_app/offline.png", "Icons"));
if (
DependencyService.Get <IPicture>()
.GetPictureFromDisk(ThemeUrl + "/img/windows_app/offline.png", "Icons") ==
"File Dont Exists")
{
OnlineOfflineIcon = new UriImageSource
{
Uri = new Uri(ThemeUrl + "/img/windows_app/offline.png")
};
DependencyService.Get <IPicture>()
.SavePictureToDisk(ThemeUrl + "/img/windows_app/offline.png", "Icons");
}
}
}
#endregion
if (ChatUser_lastseen == "on")
{
ChatContactsList.Add(new ChatContacts()
{
Username = ChatUser_name,
lastseen = OnlineOfflineIcon,
Name = ChatUser_name,
SeenMessageOrNo = ChatUser_lastseen,
profile_picture = ImageMediaFile,
LastMessageDateTime = AppResources.Label_Online,
//verified = ChatUser_verified_bitmap,
UserID = ChatUser_User_ID,
Platform = UserPlatform
});
}
#region adding to Sqlite table
var contact = SQL_Commander.GetContactUser(ChatUser_User_ID);
#region Update contact information
if (contact != null)
{
if (contact.UserID == ChatUser_User_ID &&
((contact.Name != ChatUser_name) || (contact.ProfilePicture != ChatUser_avatar) ||
(contact.Username != ChatUser_name) ||
(contact.LastMessageDateTime != ChatUser_lastseen_Time_Text) ||
(contact.Platform != UserPlatform)))
{
if ((contact.ProfilePicture != ChatUser_avatar))
{
SQL_Commander.DeleteContactRow(contact);
DependencyService.Get <IPicture>()
.DeletePictureFromDisk(contact.ProfilePicture, ChatUser_User_ID);
SQL_Commander.InsertContactUsers(new ContactsTableDB()
{
UserID = ChatUser_User_ID,
Name = ChatUser_name,
ProfilePicture = ChatUser_avatar,
SeenMessageOrNo = ChatUser_lastseen,
LastMessageDateTime = ChatUser_lastseen_Time_Text,
Username = ChatUser_name,
Platform = UserPlatform
});
}
contact.UserID = ChatUser_User_ID;
contact.Name = ChatUser_name;
contact.ProfilePicture = ChatUser_avatar;
contact.SeenMessageOrNo = ChatUser_lastseen;
contact.LastMessageDateTime = ChatUser_lastseen_Time_Text;
contact.Username = ChatUser_name;
contact.Platform = UserPlatform;
SQL_Commander.UpdateContactUsers(contact);
}
}
#endregion
#region Add contact if dont exits
else
{
SQL_Commander.InsertContactUsers(new ContactsTableDB()
{
UserID = ChatUser_User_ID,
Name = ChatUser_name,
ProfilePicture = ChatUser_avatar,
SeenMessageOrNo = ChatUser_lastseen,
LastMessageDateTime = ChatUser_lastseen_Time_Text,
Username = ChatUser_name,
Platform = UserPlatform
});
}
#endregion
#endregion
}
foreach (var Offline in Chatusers)
{
JObject ChatlistUserdata = JObject.FromObject(Offline);
var ChatUser_User_ID = ChatlistUserdata["user_id"].ToString();
var ChatUser_avatar = ChatlistUserdata["profile_picture"].ToString();
var ChatUser_name = ChatlistUserdata["name"].ToString();
var ChatUser_lastseen = ChatlistUserdata["lastseen"].ToString();
var ChatUser_lastseen_Time_Text = ChatlistUserdata["lastseen_time_text"].ToString();
var ChatUser_verified = ChatlistUserdata["verified"].ToString();
var UserPlatform = ChatlistUserdata["user_platform"].ToString();
Aftercontact = ChatUser_User_ID;
if (UserPlatform == "phone")
{
UserPlatform = "Mobile";
}
if (UserPlatform == "web")
{
UserPlatform = "Web";
}
if (UserPlatform == "windows")
{
UserPlatform = "Desktop";
}
#region Saving image
var ImageMediaFile =
ImageSource.FromFile(DependencyService.Get <IPicture>()
.GetPictureFromDisk(ChatUser_avatar, ChatUser_User_ID));
if (DependencyService.Get <IPicture>().GetPictureFromDisk(ChatUser_avatar, ChatUser_User_ID) == "File Dont Exists")
{
//ImageMediaFile = "loading.jpg";
DependencyService.Get <IPicture>().SavePictureToDisk(ChatUser_avatar, ChatUser_User_ID);
}
var OnlineOfflineIcon = ImageSource.FromFile("");
if (Settings.Show_Online_Oflline_Icon)
{
if (ChatUser_lastseen == "on")
{
OnlineOfflineIcon =
ImageSource.FromFile(
DependencyService.Get <IPicture>()
.GetPictureFromDisk(ThemeUrl + "/img/windows_app/online.png", "Icons"));
if (
DependencyService.Get <IPicture>()
.GetPictureFromDisk(ThemeUrl + "/img/windows_app/online.png", "Icons") ==
"File Dont Exists")
{
OnlineOfflineIcon = new UriImageSource
{
Uri = new Uri(ThemeUrl + "/img/windows_app/online.png")
};
DependencyService.Get <IPicture>()
.SavePictureToDisk(ThemeUrl + "/img/windows_app/online.png", "Icons");
}
}
else
{
OnlineOfflineIcon =
ImageSource.FromFile(
DependencyService.Get <IPicture>()
.GetPictureFromDisk(ThemeUrl + "/img/windows_app/offline.png", "Icons"));
if (
DependencyService.Get <IPicture>()
.GetPictureFromDisk(ThemeUrl + "/img/windows_app/offline.png", "Icons") ==
"File Dont Exists")
{
OnlineOfflineIcon = new UriImageSource
{
Uri = new Uri(ThemeUrl + "/img/windows_app/offline.png")
};
DependencyService.Get <IPicture>()
.SavePictureToDisk(ThemeUrl + "/img/windows_app/offline.png", "Icons");
}
}
}
#endregion
#region Data Adding
ChatContactsList.Add(new ChatContacts()
{
Username = ChatUser_name,
lastseen = OnlineOfflineIcon,
Name = ChatUser_name,
SeenMessageOrNo = ChatUser_lastseen,
profile_picture = ImageMediaFile,
LastMessageDateTime = AppResources.Label_LastSeen + " " + ChatUser_lastseen_Time_Text,
//verified = ChatUser_verified_bitmap,
UserID = ChatUser_User_ID,
Platform = UserPlatform
});
#region adding to Sqlite table
var contact = SQL_Commander.GetContactUser(ChatUser_User_ID);
#region Update contact information
if (contact != null)
{
if (contact.UserID == ChatUser_User_ID &&
((contact.Name != ChatUser_name) || (contact.ProfilePicture != ChatUser_avatar) ||
(contact.Username != ChatUser_name) ||
(contact.LastMessageDateTime != ChatUser_lastseen_Time_Text) ||
(contact.Platform != UserPlatform)))
{
if ((contact.ProfilePicture != ChatUser_avatar))
{
SQL_Commander.DeleteContactRow(contact);
DependencyService.Get <IPicture>()
.DeletePictureFromDisk(contact.ProfilePicture, ChatUser_User_ID);
SQL_Commander.InsertContactUsers(new ContactsTableDB()
{
UserID = ChatUser_User_ID,
Name = ChatUser_name,
ProfilePicture = ChatUser_avatar,
SeenMessageOrNo = ChatUser_lastseen,
LastMessageDateTime = ChatUser_lastseen_Time_Text,
Username = ChatUser_name,
Platform = UserPlatform
});
}
contact.UserID = ChatUser_User_ID;
contact.Name = ChatUser_name;
contact.ProfilePicture = ChatUser_avatar;
contact.SeenMessageOrNo = ChatUser_lastseen;
contact.LastMessageDateTime = ChatUser_lastseen_Time_Text;
contact.Username = ChatUser_name;
contact.Platform = UserPlatform;
SQL_Commander.UpdateContactUsers(contact);
}
#endregion
#region Add contact if dont exits
else
{
SQL_Commander.InsertContactUsers(new ContactsTableDB()
{
UserID = ChatUser_User_ID,
Name = ChatUser_name,
ProfilePicture = ChatUser_avatar,
SeenMessageOrNo = ChatUser_lastseen,
LastMessageDateTime = ChatUser_lastseen_Time_Text,
Username = ChatUser_name,
Platform = UserPlatform
});
}
#endregion
}
#endregion
#endregion
}
UserDialogs.Instance.HideLoading();
if (ContactListview.IsVisible == false)
{
Device.BeginInvokeOnMainThread(() =>
{
ContactListview.IsVisible = true;
EmptyContactPage.IsVisible = false;
});
}
}
else if (apiStatus == "400")
{
json = AppResources.Label_Error;
}
return(json);
}
}
catch (Exception)
{
ContactListview.EndRefresh();
return(AppResources.Label_Error);
}
}