View BuildDrawingFrame()
{
DrawingImage = new ImageWithTouch
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.Transparent,
CurrentLineColor = Color.Black,
};
return(DrawingImage);
}
public TestPage()
{
ImageWithTouch drawingImage = new ImageWithTouch
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.Transparent,
CurrentLineColor = Color.Black,
};
Button saveImageBtn = new Button
{
Text = "Save the Image"
};
Button seeTheImageBtn = new Button
{
Text = "See the Image",
IsEnabled = false
};
Button clearTheImageBtn = new Button
{
Text = "Clear",
};
saveImageBtn.Clicked += (sender, e) =>
{
string savedFileName = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "/temp_" + DateTime.Now.ToString("yyyy_mm_dd_hh_mm_ss") + ".jpg";
//If this property is set the Image is stored in the folder path.
drawingImage.SavedImagePath = savedFileName;
seeTheImageBtn.IsEnabled = true;
};
seeTheImageBtn.Clicked += (sender, e) =>
{
Navigation.PushAsync(new SignatureImagePage(drawingImage.SavedImagePath));
};
clearTheImageBtn.Clicked += (sender, e) =>
{
drawingImage.ClearPath = !drawingImage.ClearPath;
};
drawingImage.CurrentLineWidth = 5;
drawingImage.CurrentLineColor = Color.Black;
Content = new StackLayout
{
Children = { drawingImage, saveImageBtn, seeTheImageBtn, clearTheImageBtn }
};
}
