public static bool PickColor(Window owner, ref Color color)
{
var cs = new CHOOSECOLOR();
cs.lStructSize = Marshal.SizeOf(typeof(CHOOSECOLOR));
cs.lpCustColors = Marshal.AllocHGlobal(64);
Marshal.Copy(new byte[64], 0, cs.lpCustColors, 64);
cs.hwndOwner = new WindowInteropHelper(owner).Handle;
cs.rgbResult = (uint)color.R | (uint)color.G << 8 | (uint)color.B << 16;
cs.Flags = 1;
byte[] buf;
try
{
string s = App.Settings.Current.Windows.CustomColors;
if (!string.IsNullOrEmpty(s))
{
buf = Convert.FromBase64String(s);
Marshal.Copy(buf, 0, cs.lpCustColors, 64);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Loading custom colors failed: " + ex.Message);
}
bool result = ChooseColor(ref cs);
if (result)
{
color = Color.FromRgb((byte)(cs.rgbResult),
(byte)(cs.rgbResult >> 8),
(byte)(cs.rgbResult >> 16));
}
buf = new byte[64];
Marshal.Copy(cs.lpCustColors, buf, 0, 64);
Marshal.FreeHGlobal(cs.lpCustColors);
App.Settings.Current.Windows.CustomColors = Convert.ToBase64String(buf);
return(true);
}
public static bool PickColor(Window owner, ref Color color)
{
var cs = new CHOOSECOLOR();
cs.lStructSize = Marshal.SizeOf(typeof(CHOOSECOLOR));
cs.lpCustColors = Marshal.AllocHGlobal(64);
Marshal.Copy(new byte[64], 0, cs.lpCustColors, 64);
cs.hwndOwner = new WindowInteropHelper(owner).Handle;
cs.rgbResult = (uint)color.R | (uint)color.G << 8 | (uint)color.B << 16;
cs.Flags = 1;
byte[] buf;
try
{
string s = App.Settings.Current.Windows.CustomColors;
if (!string.IsNullOrEmpty(s))
{
buf = Convert.FromBase64String(s);
Marshal.Copy(buf, 0, cs.lpCustColors, 64);
}
}
catch(Exception ex)
{
System.Diagnostics.Debug.WriteLine("Loading custom colors failed: " + ex.Message);
}
bool result = ChooseColor(ref cs);
if (result)
{
color = Color.FromRgb((byte)(cs.rgbResult),
(byte)(cs.rgbResult >> 8),
(byte)(cs.rgbResult >> 16));
}
buf = new byte[64];
Marshal.Copy(cs.lpCustColors, buf, 0, 64);
Marshal.FreeHGlobal(cs.lpCustColors);
App.Settings.Current.Windows.CustomColors = Convert.ToBase64String(buf);
return true;
}
private static extern bool ChooseColor(ref CHOOSECOLOR pChooseColor);
private static extern bool ChooseColor(ref CHOOSECOLOR pChooseColor);
