protected async Task <bool> ShowDialog(Layout <View> parent)
{
if (Settings == null)
{
Settings = new DialogSettings(); // Use default values
}
Parent = null; // Parent byl nastaven, kvůli hledání rootu, ale před přidáním Layoutu do něčeho musí být Parent null
this.MinimumWidthRequest = parent.Width;
// V gridu přes všechny řádky a sloupce
if (parent is Grid)
{
if (((Grid)parent).RowDefinitions.Count > 1)
{
Grid.SetRowSpan(this, ((Grid)parent).RowDefinitions.Count);
}
if (((Grid)parent).ColumnDefinitions.Count > 1)
{
Grid.SetColumnSpan(this, ((Grid)parent).ColumnDefinitions.Count);
}
}
// Animace zobrazení
uint animLength = 400;
if (Settings.DialogAnimation)
{
this.Opacity = 0;
MainFrame.Scale = 0.75;
parent.Children.Add(this);
this.FadeTo(1, animLength, Easing.SinOut);
await MainFrame.ScaleTo(1, animLength, Easing.SinOut);
}
else
{
parent.Children.Add(this);
}
// Čekání na odkliknutí
string result = await this.WaitForClick();
// Animace zmizení
if (Settings.DialogAnimation)
{
this.FadeTo(0, animLength, Easing.SinIn);
await MainFrame.ScaleTo(0.75, animLength, Easing.SinIn);
}
parent.Children.Remove(this);
// Vrácení výsledku
return(result == btnOk?.Text);
}
protected async Task <bool> ShowDialog(Layout <View> parent)
{
if (Settings == null)
{
Settings = new DialogSettings(); // Use default values
}
Parent = null; // Parent byl nastaven, kvůli hledání rootu, ale před přidáním Layoutu do něčeho musí být Parent null
MinimumWidthRequest = parent.Width;
// V gridu přes všechny řádky a sloupce
if (parent is Grid grid)
{
if (grid.RowDefinitions.Count > 1)
{
SetRowSpan(this, grid.RowDefinitions.Count);
}
if (grid.ColumnDefinitions.Count > 1)
{
SetColumnSpan(this, grid.ColumnDefinitions.Count);
}
}
var page = Settings.HideNavigationBar ? ColorPickerUtils.GetRootParent <ContentPage>(parent) : null;
bool hasNavBar = page == null ? false : NavigationPage.GetHasNavigationBar(page);
if (hasNavBar)
{
NavigationPage.SetHasNavigationBar(page, false);
}
// Display animation
uint animLength = 400;
if (Settings.DialogAnimation)
{
Opacity = 0;
MainFrame.Scale = 0.75;
parent.Children.Add(this);
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
this.FadeTo(1, animLength, Easing.SinOut);
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
await MainFrame.ScaleTo(1, animLength, Easing.SinOut);
}
else
{
parent.Children.Add(this);
}
// Waiting for click
string result = await WaitForClick();
// The disappearance animation
if (Settings.DialogAnimation)
{
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
this.FadeTo(0, animLength, Easing.SinIn);
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
await MainFrame.ScaleTo(0.75, animLength, Easing.SinIn);
}
parent.Children.Remove(this);
if (hasNavBar)
{
NavigationPage.SetHasNavigationBar(page, true);
}
// Returning the result
return(result == btnOk?.Text);
}
