public void ShowDialog(string name, IDialogParameters parameters, Action <IDialogResult> callback)
{
try
{
parameters = UriParsingHelper.GetSegmentParameters(name, parameters);
var view = CreateViewFor(UriParsingHelper.GetSegmentName(name));
var dialogAware = InitializeDialog(view, parameters);
var currentPage = GetCurrentPage();
dialogAware.RequestClose += DialogAware_RequestClose;
void DialogAware_RequestClose(IDialogParameters outParameters)
{
try
{
var result = CloseDialog(outParameters ?? new DialogParameters(), currentPage);
if (result.Exception is DialogException de && de.Message == DialogException.CanCloseIsFalse)
{
return;
}
dialogAware.RequestClose -= DialogAware_RequestClose;
callback?.Invoke(result);
GC.Collect();
}
catch (DialogException dex)
{
if (dex.Message != DialogException.CanCloseIsFalse)
{
callback?.Invoke(new DialogResult
{
Exception = dex,
Parameters = parameters
});
}
}
catch (Exception ex)
{
callback?.Invoke(new DialogResult
{
Exception = ex,
Parameters = parameters
});
}
}
if (!parameters.TryGetValue <bool>(KnownDialogParameters.CloseOnBackgroundTapped, out var closeOnBackgroundTapped))
{
var dialogLayoutCloseOnBackgroundTapped = DialogLayout.GetCloseOnBackgroundTapped(view);
if (dialogLayoutCloseOnBackgroundTapped.HasValue)
{
closeOnBackgroundTapped = dialogLayoutCloseOnBackgroundTapped.Value;
}
}
InsertPopupViewInCurrentPage(currentPage as ContentPage, view, closeOnBackgroundTapped, DialogAware_RequestClose);
PageUtilities.InvokeViewAndViewModelAction <IActiveAware>(currentPage, aa => aa.IsActive = false);
PageUtilities.InvokeViewAndViewModelAction <IActiveAware>(view, aa => aa.IsActive = true);
}
catch (Exception ex)
{
var error = ex.ToString();
callback?.Invoke(new DialogResult {
Exception = ex
});
}
}
/// <inheritdoc />
public void ShowDialog(string name, IDialogParameters parameters, Action <IDialogResult> callback)
{
try
{
parameters = UriParsingHelper.GetSegmentParameters(name, parameters);
var view = CreateViewFor(UriParsingHelper.GetSegmentName(name));
var popupPage = CreatePopupPageForView(view);
var dialogAware = InitializeDialog(view, parameters);
if (!parameters.TryGetValue <bool>(KnownDialogParameters.CloseOnBackgroundTapped, out var closeOnBackgroundTapped))
{
var dialogLayoutCloseOnBackgroundTapped = DialogLayout.GetCloseOnBackgroundTapped(view);
if (dialogLayoutCloseOnBackgroundTapped.HasValue)
{
closeOnBackgroundTapped = dialogLayoutCloseOnBackgroundTapped.Value;
}
}
if (!parameters.TryGetValue <bool>(KnownPopupDialogParameters.Animated, out var animated))
{
animated = true;
}
var popupDialogLayoutIsAnimationEnabled = PopupDialogLayout.GetIsAnimationEnabled(view);
popupPage.IsAnimationEnabled = popupDialogLayoutIsAnimationEnabled ?? true;
dialogAware.RequestClose += DialogAware_RequestClose;
void CloseOnBackgroundClicked(object sender, EventArgs args)
{
DialogAware_RequestClose(new DialogParameters());
}
void DialogAware_RequestClose(IDialogParameters outParameters)
{
try
{
var result = CloseDialog(outParameters ?? new DialogParameters(), popupPage, view);
if (result.Exception is DialogException de && de.Message == DialogException.CanCloseIsFalse)
{
return;
}
dialogAware.RequestClose -= DialogAware_RequestClose;
if (closeOnBackgroundTapped)
{
popupPage.BackgroundClicked -= CloseOnBackgroundClicked;
}
callback?.Invoke(result);
GC.Collect();
}
catch (DialogException dex)
{
if (dex.Message != DialogException.CanCloseIsFalse)
{
callback?.Invoke(new DialogResult
{
Exception = dex,
Parameters = parameters
});
}
}
catch (Exception ex)
{
callback?.Invoke(new DialogResult
{
Exception = ex,
Parameters = parameters
});
}
}
if (closeOnBackgroundTapped)
{
popupPage.BackgroundClicked += CloseOnBackgroundClicked;
}
Action <IDialogParameters> closeCallback = closeOnBackgroundTapped ? DialogAware_RequestClose : p => { };
PushPopupPage(popupPage, view, closeCallback, animated);
}
catch (Exception ex)
{
callback?.Invoke(new DialogResult {
Exception = ex
});
}
}