protected override void OnPropertyChanged([CallerMemberName] string propertyName = null)
{
if (this.initialized)
{
switch (propertyName)
{
case nameof(this.Text):
case nameof(this.EmptyText):
this.lblText.Text = !string.IsNullOrEmpty(this.Text) ? this.Text : this.EmptyText;
break;
case nameof(this.TextColor):
this.lblText.TextColor = this.TextColor;
break;
case nameof(this.FontSize):
this.lblText.FontSize = this.FontSize;
break;
case nameof(this.FontFamily):
this.lblText.FontFamily = this.FontFamily;
this.lblLabel.FontFamily = this.FontFamily;
this.lblAssistive.FontFamily = this.FontFamily;
break;
case nameof(this.LabelText):
this.lblLabel.Text = this.LabelText;
break;
case nameof(this.LabelTextColor):
this.lblLabel.TextColor = this.LabelTextColor;
break;
case nameof(this.LabelSize):
this.lblLabel.FontSize = this.LabelSize;
break;
case nameof(this.AssistiveText):
this.lblAssistive.Text = this.AssistiveText;
break;
case nameof(this.AssistiveTextColor):
this.lblAssistive.TextColor = this.AssistiveTextColor;
break;
case nameof(this.AssistiveSize):
this.lblAssistive.FontSize = this.AssistiveSize;
break;
case nameof(LeadingIcon):
if (!string.IsNullOrEmpty(LeadingIcon))
{
imgLeadingIcon.SetImage(LeadingIcon);
}
imgLeadingIcon.IsVisible = LeadingIconIsVisible;
if (LeadingIconIsVisible)
{
lblLabel.Margin = new Thickness(36, 0, 0, 0);
lblAssistive.Margin = new Thickness(36, 0, 0, 0);
}
break;
case nameof(CustomLeadingIcon):
if (CustomLeadingIcon != null)
{
imgLeadingIcon.SetCustomImage(CustomLeadingIcon);
}
imgLeadingIcon.IsVisible = LeadingIconIsVisible;
if (LeadingIconIsVisible)
{
lblLabel.Margin = new Thickness(36, 0, 0, 0);
lblAssistive.Margin = new Thickness(36, 0, 0, 0);
}
break;
case nameof(TrailingIcon):
if (!string.IsNullOrEmpty(TrailingIcon))
{
imgTrailingIcon.SetImage(TrailingIcon);
}
imgTrailingIcon.IsVisible = TrailingIconIsVisible;
break;
case nameof(CustomTrailingIcon):
if (CustomTrailingIcon != null)
{
imgTrailingIcon.SetCustomImage(CustomTrailingIcon);
}
imgTrailingIcon.IsVisible = TrailingIconIsVisible;
break;
}
}
}
protected void UpdateLayout(string propertyName, Label lblLabel, Label lblAssistive, Frame frmContainer, BoxView bxvLine, CustomImageButton imgLeadingIcon, CustomImageButton imgTrailingIcon)
{
switch (propertyName)
{
case nameof(IsEnabled):
SetIsEnabled();
SetTextColor();
SetLabelTextColor(lblLabel);
SetBorderAndBackgroundColors(frmContainer, bxvLine);
break;
case nameof(TextColor):
SetTextColor();
break;
case nameof(FontSize):
SetFontSize();
break;
case nameof(FontFamily):
case nameof(LabelFontFamily):
case nameof(AssistiveFontFamily):
SetFontFamily();
if (LabelFontFamily != null)
{
lblLabel.FontFamily = LabelFontFamily;
}
else if (LabelFontFamily == null && FontFamily != null)
{
lblLabel.FontFamily = FontFamily;
}
if (AssistiveFontFamily != null)
{
lblAssistive.FontFamily = AssistiveFontFamily;
}
else if (AssistiveFontFamily == null && FontFamily != null)
{
lblAssistive.FontFamily = FontFamily;
}
//lblLabel.FontFamily = FontFamily;
//lblAssistive.FontFamily = FontFamily;
break;
case nameof(Placeholder):
SetPlaceholder();
break;
case nameof(PlaceholderColor):
SetPlaceholderColor();
break;
case nameof(LabelText):
lblLabel.Text = LabelText;
lblLabel.IsVisible = !string.IsNullOrEmpty(LabelText);
break;
case nameof(LabelTextColor):
SetLabelTextColor(lblLabel);
break;
case nameof(LabelSize):
lblLabel.FontSize = LabelSize;
break;
case nameof(LabelMargin):
lblLabel.Margin = LabelMargin;
break;
case nameof(Padding):
SetPadding();
break;
case nameof(CornerRadius):
frmContainer.CornerRadius = Convert.ToInt32(CornerRadius);
break;
case nameof(Type):
case nameof(BackgroundColor):
case nameof(BorderColor):
SetBorderAndBackgroundColors(frmContainer, bxvLine);
if (Type == FieldTypes.Lined)
{
frmContainer.HeightRequest = 30;
if (LeadingIconIsVisible)
{
lblLabel.Margin = new Thickness(36, lblLabel.Margin.Top, lblLabel.Margin.Right, 0);
frmContainer.Padding = new Thickness(0);
lblAssistive.Margin = new Thickness(36, lblAssistive.Margin.Top, lblAssistive.Margin.Right, lblAssistive.Margin.Bottom);
bxvLine.Margin = new Thickness(36, 0, 0, 0);
}
else
{
lblLabel.Margin = new Thickness(0, lblLabel.Margin.Top, 0, 0);
frmContainer.Padding = new Thickness(0);
lblAssistive.Margin = new Thickness(0, lblAssistive.Margin.Top, 0, lblAssistive.Margin.Bottom);
}
}
break;
case nameof(AssistiveText):
lblAssistive.Text = AssistiveText;
lblAssistive.IsVisible = !string.IsNullOrEmpty(AssistiveText);
if (AnimateError && !string.IsNullOrEmpty(AssistiveText))
{
ShakeAnimation.Animate(this);
}
break;
case nameof(AssistiveTextColor):
lblAssistive.TextColor = AssistiveTextColor;
break;
case nameof(AssistiveSize):
lblAssistive.FontSize = AssistiveSize;
break;
case nameof(AssistiveMargin):
lblAssistive.Margin = AssistiveMargin;
break;
case nameof(LeadingIcon):
if (!string.IsNullOrEmpty(LeadingIcon))
{
imgLeadingIcon.SetImage(LeadingIcon);
}
imgLeadingIcon.IsVisible = LeadingIconIsVisible;
break;
case nameof(CustomLeadingIcon):
if (CustomLeadingIcon != null)
{
imgLeadingIcon.SetCustomImage(CustomLeadingIcon);
}
imgLeadingIcon.IsVisible = LeadingIconIsVisible;
break;
case nameof(LeadingIconCommand):
if (LeadingIconCommand != null)
{
imgLeadingIcon.Tapped = () =>
{
if (LeadingIconCommand != null)
{
LeadingIconCommand.Execute(LeadingIconCommandParameter);
}
};
}
break;
case nameof(TrailingIcon):
if (!string.IsNullOrEmpty(TrailingIcon))
{
imgTrailingIcon.SetImage(TrailingIcon);
}
imgTrailingIcon.IsVisible = TrailingIconIsVisible;
break;
case nameof(CustomTrailingIcon):
if (CustomTrailingIcon != null)
{
imgTrailingIcon.SetCustomImage(CustomTrailingIcon);
}
imgTrailingIcon.IsVisible = TrailingIconIsVisible;
break;
case nameof(TrailingIconCommand):
if (TrailingIconCommand != null)
{
imgTrailingIcon.Tapped = () =>
{
if (TrailingIconCommand != null)
{
TrailingIconCommand.Execute(TrailingIconCommandParameter);
}
};
}
break;
case nameof(FieldHeightRequest):
frmContainer.HeightRequest = FieldHeightRequest;
break;
case nameof(HorizontalTextAlignment):
SetHorizontalTextAlignment();
lblLabel.HorizontalTextAlignment = HorizontalTextAlignment;
lblAssistive.HorizontalTextAlignment = HorizontalTextAlignment;
break;
}
}