/// <summary>
/// Create the view for InsertInfoPage class.
/// </summary>
/// <param name="placeID">the place id</param>
/// <param name="fenceType">the fence type</param>
/// <param name="sender">Specifies the sender of this event</param>
private void CreatePage(int placeID, FenceType fenceType, object sender)
{
// Set the title of this page
Title = ((Button)sender).Text;
// Create an entry
var FirstEntry = new Entry
{
BackgroundColor = Color.White,
VerticalOptions = LayoutOptions.Center
};
// Set the guide text for the entry
if (sender == ButtonList[0] || sender == ButtonList[6])
{
FirstEntry.Placeholder = "Place Name";
}
else if (sender == ButtonList[2])
{
if (fenceType == FenceType.GeoPoint)
{
FirstEntry.Placeholder = "Latitude";
}
else
{
FirstEntry.Placeholder = "BSSID";
}
}
// Create a second entry
var SecondEntry = new Entry
{
// Set the guide text
Placeholder = "Longitude",
// Set the background color
BackgroundColor = Color.White,
VerticalOptions = LayoutOptions.Center
};
// Create a cancel button
var cancelButton = new Button {
Text = "Cancel"
};
// Move to the main page when cancel button is selected
cancelButton.Clicked += async(o, e) => await Navigation.PopToRootAsync();
// Create a done button
var doneButton = new Button {
Text = "Done"
};
// Run the function about inserted information
doneButton.Clicked += async(o, e) =>
{
try
{
// Check the value of the first entry
if (string.IsNullOrEmpty(FirstEntry.Text))
{
// Throw an argument exception with message
throw new ArgumentException("Content cannot be null or empty");
}
if (sender == ButtonList[0])
{
// Add place with inserted name
perimeter.AddPlaceName(FirstEntry.Text);
}
else if (sender == ButtonList[2])
{
Fence fence = null;
switch (fenceType)
{
case FenceType.GeoPoint:
// Check the value of the second entry
if (string.IsNullOrEmpty(SecondEntry.Text))
{
// Throw an argument exception with message
throw new ArgumentException("Content cannot be null or empty");
}
// Create a gps fence with inserted information
fence = Fence.CreateGPSFence(placeID, double.Parse(FirstEntry.Text), double.Parse(SecondEntry.Text), 100, "TestAddress");
break;
case FenceType.Wifi:
// Create a wifi fence with inserted information
fence = Fence.CreateWifiFence(placeID, FirstEntry.Text, "TestAddress");
break;
case FenceType.Bluetooth:
// Create a bt fence with inserted information
fence = Fence.CreateBTFence(placeID, FirstEntry.Text, "TestAddress");
break;
default:
break;
}
if (fence != null)
{
// Add the fence
perimeter.AddGeofence(fence);
}
}
else if (sender == ButtonList[6])
{
// Update the place name
perimeter.UpdatePlace(placeID, FirstEntry.Text);
}
}
catch (Exception exception)
{
// Display the exception message
await DisplayAlert("Alert", exception.Message, "OK");
}
// Move to the main page
await Navigation.PopToRootAsync();
};
// Create a layout for buttons
var ButtonGridLayout = new Grid
{
RowDefinitions =
{
new RowDefinition {
Height = GridLength.Star
},
},
ColumnDefinitions =
{
new ColumnDefinition {
Width = GridLength.Star
},
new ColumnDefinition {
Width = GridLength.Star
},
},
VerticalOptions = LayoutOptions.End
};
ButtonGridLayout.Children.Add(cancelButton, 0, 0);
ButtonGridLayout.Children.Add(doneButton, 1, 0);
// Create a layout for this page
StackLayout parent = new StackLayout
{
Margin = 10
};
parent.Children.Add(FirstEntry);
if (sender == ButtonList[2] && fenceType == FenceType.GeoPoint)
{
parent.Children.Add(SecondEntry);
}
parent.Children.Add(ButtonGridLayout);
Content = parent;
}