public static void AsyncPost(string url, string Parameters, PostBack Callback)
{
System.Threading.Thread ap = new System.Threading.Thread(new System.Threading.ThreadStart(() => {
try
{
var req = System.Net.WebRequest.Create(url);
req.ContentType = "application/x-www-form-urlencoded";
req.Method = "POST";
byte[] bytes = System.Text.Encoding.ASCII.GetBytes(Parameters);
req.ContentLength = bytes.Length;
System.IO.Stream os = req.GetRequestStream();
os.Write(bytes, 0, bytes.Length);
os.Close();
System.Threading.Thread.Sleep(100);
System.Net.WebResponse resp = req.GetResponse();
if (resp == null)
{
Callback?.Invoke("nodata");
}
var sr = new System.IO.StreamReader(resp.GetResponseStream());
Callback?.Invoke(sr.ReadToEnd().Trim());
sr.Close();
}
catch { Callback?.Invoke("error"); }
}));
ap.Start();
}
public View Render()
{
StackLayout stackLayout = new StackLayout()
{
Margin = new Thickness(5)
};
View = stackLayout;
if (!string.IsNullOrWhiteSpace(Label))
{
Label label = new Label
{
Text = Label,
Margin = new Thickness(5, 0, 0, 0),
FontAttributes = FontAttributes.Bold
};
if (ElementTextColor != null)
{
label.TextColor = ElementTextColor;
}
stackLayout.Children.Add(label);
}
entry = new Entry()
{
Text = Value,
Keyboard = (Keyboard) new KeyboardTypeConverter().ConvertFromInvariantString(Keyboard ?? "Default")
};
if (Required)
{
entry.Placeholder = "(Required)";
}
stackLayout.Children.Add(entry);
if (ElementBackgroundColor != null)
{
entry.BackgroundColor = ElementBackgroundColor;
}
if (ElementTextColor != null)
{
entry.TextColor = ElementTextColor;
}
entry.TextChanged += (s, e) =>
{
if (AutoPostBack)
{
PostBack?.Invoke(s, Key);
}
};
AttributeHelper.ApplyTranslation(entry, Attributes);
return(View);
}
public View Render()
{
StackLayout stackLayout = new StackLayout()
{
Margin = new Thickness(5)
};
if (!string.IsNullOrWhiteSpace(Label))
{
Label label = new Label
{
Text = Label,
Margin = new Thickness(5, 0, 0, 5),
FontAttributes = FontAttributes.Bold
};
if (ElementTextColor != null)
{
label.TextColor = ElementTextColor;
}
stackLayout.Children.Add(label);
}
datePicker = new DatePicker();
stackLayout.Children.Add(datePicker);
if (ElementBackgroundColor != null)
{
datePicker.BackgroundColor = ElementBackgroundColor;
}
if (ElementTextColor != null)
{
datePicker.TextColor = ElementTextColor;
}
datePicker.DateSelected += (s, e) =>
{
if (AutoPostBack)
{
PostBack?.Invoke(s, Key);
}
};
View = stackLayout;
return(View);
}
public View Render()
{
StackLayout stackLayout = new StackLayout()
{
Margin = new Thickness(5)
};
if (!string.IsNullOrWhiteSpace(Label))
{
Label label = new Label
{
Text = Label,
Margin = new Thickness(5, 0, 0, 0),
FontAttributes = FontAttributes.Bold
};
if (ElementTextColor != null)
{
label.TextColor = ElementTextColor;
}
stackLayout.Children.Add(label);
}
editor = new Editor()
{
Keyboard = (Keyboard) new KeyboardTypeConverter().ConvertFromInvariantString(Keyboard ?? "Default"),
HeightRequest = HeightRequest
};
stackLayout.Children.Add(editor);
if (ElementBackgroundColor != null)
{
editor.BackgroundColor = ElementBackgroundColor;
}
editor.TextChanged += (s, e) =>
{
if (AutoPostBack)
{
PostBack?.Invoke(s, Key);
}
};
View = stackLayout;
return(View);
}
public View Render()
{
// In Xamarin pickers (aka dropdown list) are just a list of options
// We need to have a key value type list to work with Rock
// So the strat is to swap keys and values
// and insure no two values are the same
foreach (var pair in Options)
{
var optionKey = pair.Value;
var counter = 1;
while (optionList.Contains(optionKey))
{
optionKey = string.Format("{0} ({1})", pair.Value, counter);
counter++;
}
optionList.Add(optionKey);
reversedOptions.Add(optionKey, pair.Key);
}
StackLayout stackLayout = new StackLayout()
{
Margin = new Thickness(5)
};
View = stackLayout;
if (!string.IsNullOrWhiteSpace(Label))
{
Label label = new Label
{
Text = Label,
Margin = new Thickness(5, 0, 0, 0),
FontAttributes = FontAttributes.Bold
};
if (ElementTextColor != null)
{
label.TextColor = ElementTextColor;
}
stackLayout.Children.Add(label);
}
picker = new Picker()
{
ItemsSource = optionList,
};
if (Required)
{
picker.Title = "(Required)";
}
stackLayout.Children.Add(picker);
if (ElementBackgroundColor != null)
{
picker.BackgroundColor = ElementBackgroundColor;
}
if (ElementTextColor != null)
{
picker.TextColor = ElementTextColor;
}
picker.Unfocused += (s, e) =>
{
if (AutoPostBack && ((string)picker.SelectedItem) != originalValue)
{
PostBack?.Invoke(s, Key);
}
};
return(View);
}
