/// <summary>
/// Presents a destructive alert (such as delete a file).
/// </summary>
/// <returns>The <c>UIAlertController</c> for the alert.</returns>
/// <param name="title">The alert's title.</param>
/// <param name="description">The alert's description.</param>
/// <param name="destructiveAction">The title for the destructive action's button (such as delete).</param>
/// <param name="controller">The View Controller that will present the alert.</param>
/// <param name="action">The <c>AlertOKCancelDelegate</c> use to respond to the user's action.</param>
public static UIAlertController PresentDestructiveAlert(string title, string description, string destructiveAction, UIViewController controller, AlertOKCancelDelegate action) {
// No, inform the user that they must create a home first
UIAlertController alert = UIAlertController.Create(title, description, UIAlertControllerStyle.Alert);
// Add cancel button
alert.AddAction(UIAlertAction.Create("Cancel",UIAlertActionStyle.Cancel,(actionCancel) => {
// Any action?
if (action!=null) {
action(false);
}
}));
// Add ok button
alert.AddAction(UIAlertAction.Create(destructiveAction,UIAlertActionStyle.Destructive,(actionOK) => {
// Any action?
if (action!=null) {
action(true);
}
}));
// Display the alert
controller.PresentViewController(alert,true,null);
// Return created controller
return alert;
}
public static UIAlertController PresentOKCancelAlert(string title, string description, UIViewController controller, AlertOKCancelDelegate action)
{
// No, inform the user that they must create a home first
UIAlertController alert = UIAlertController.Create(title, description, UIAlertControllerStyle.Alert);
// Add cancel button
alert.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel, (actionCancel) =>
{
// Any action?
if (action != null)
{
action(false);
}
}));
// Add ok button
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, (actionOK) =>
{
// Any action?
if (action != null)
{
action(true);
}
}));
// Display the alert
controller.PresentViewController(alert, true, null);
// Return created controller
return(alert);
}
public static void OKCancelDialog(UIViewController controller, string title, string msg, AlertOKCancelDelegate action = null)
{
var okCancelAlertController = UIAlertController.Create(title, msg, UIAlertControllerStyle.Alert);
okCancelAlertController.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default,
alert =>
{
if (action != null)
{
action(true);
}
}));
if (action != null)
{
okCancelAlertController.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Cancel,
alert => action(false)));
}
controller.PresentViewController(okCancelAlertController, true, null);
}
