1
It is possible to use Paths (the same as SVG) to create a map of Brazil in Windowsphone?
Does anyone have an example?
1
It is possible to use Paths (the same as SVG) to create a map of Brazil in Windowsphone?
Does anyone have an example?
0
Here is a map in SVG made for Windowsphone
The C# code should look like this:
private void OnPathTap(object sender, System.Windows.Input.GestureEventArgs e)
{
// Cor padrão dos elementos do mapa
Color cor = ConvertStringToColor("#007acc");
// Recupera todos os elementos "Path" do mapa
var listaPaths = FindControls<Path>(gridMapa);
// Altera a cor de todos os elementos novamente para a cor padrão
if (listaPaths != null)
{
foreach (Path item in listaPaths)
{
item.Fill = new SolidColorBrush(cor);
}
}
// Recupera o elemento Path selecionado
Path path = (Path)sender;
if (path != null)
{
// Altera a cor do elemento
path.Fill = new SolidColorBrush(Colors.Blue);
}
}
/// <summary>
/// Busca uma lista de controles dentro de outro controle.
/// </summary>
/// <typeparam name="T">Tipo a ser buscado.</typeparam>
/// <param name="parentElement">Controle pai.</param>
/// <returns>Controle.</returns>
public List<T> FindControls<T>(DependencyObject targetElement) where T : DependencyObject
{
var result = new List<T>();
var count = VisualTreeHelper.GetChildrenCount(targetElement);
if (count == 0)
return new List<T>();
for (int i = 0; i < count; i++)
{
var child = VisualTreeHelper.GetChild(targetElement, i);
if (child is T)
{
result.Add(child as T);
}
else
{
result = FindControls<T>(child);
}
}
return result;
}
/// <summary>
/// Conmverte uma cor em Hexadecimal para System.Windows.Media.Color.
/// Referência: http://stackoverflow.com/a/11739523/1509954
/// </summary>
/// <param name="hex"></param>
/// <returns></returns>
public Color ConvertStringToColor(String hex)
{
//remove the # at the front
hex = hex.Replace("#", "");
byte a = 255;
byte r = 255;
byte g = 255;
byte b = 255;
int start = 0;
//handle ARGB strings (8 characters long)
if (hex.Length == 8)
{
a = byte.Parse(hex.Substring(0, 2), System.Globalization.NumberStyles.HexNumber);
start = 2;
}
//convert RGB characters to bytes
r = byte.Parse(hex.Substring(start, 2), System.Globalization.NumberStyles.HexNumber);
g = byte.Parse(hex.Substring(start + 2, 2), System.Globalization.NumberStyles.HexNumber);
b = byte.Parse(hex.Substring(start + 4, 2), System.Globalization.NumberStyles.HexNumber);
return Color.FromArgb(a, r, g, b);
}
Basically it is done using the normal SVG Paths, which should look similar to the following fragment:
<Viewbox Margin="10">
<Grid xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" Name="gridMapa">
<Path Stroke="White" StrokeThickness="1" Tap="OnPathTap" Data="M30.47,237.77L28.39, etc... etc..." Fill="#FF007acc" />
</Grid>
</Viewbox>
Complete code of map of Brazil in SVG
Browser other questions tagged windows-phone xaml
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I recommend editing the example of github, because it’s mixing the shampoo with Cs, could provide a ready-to-use example?
– Guilherme Nascimento