public static SolidColorBrush GetSolidBrush(Color color)
{
lock (solidBrushes) {
int hashcode = color.GetHashCode ();
if (!solidBrushes.ContainsKey (hashcode))
solidBrushes [hashcode] = new SolidColorBrush (color);
return solidBrushes [hashcode];
}
}
public string GetFileName()
{
var hash = unchecked (
(1783 * (ulong)Content.GetHashCode()) ^
(1777 * (ulong)Foreground.GetHashCode()) ^
(1759 * (ulong)Background.GetHashCode()) ^
(1753 * (ulong)Font.FontFamily.Name.GetHashCode()) ^
(ulong)(1747 * Font.Size) ^
(ulong)(1741 * ZoomScale));
return(hash.ToString());
}
public void MainColorCanvas_SelectedColorChanged(object sender, EventArgs e)
{
System.Windows.Media.Color mediaColor = (System.Windows.Media.Color)Main_ColorCanvas.SelectedColor;
System.Drawing.Color drawingColor = System.Drawing.Color.FromArgb(mediaColor.A, mediaColor.R, mediaColor.G, mediaColor.B);
HexCode_TextBox.Text = GetHex(drawingColor);
HashCode_TextBox.Text = mediaColor.GetHashCode().ToString();
Brightness_TextBox.Text = (drawingColor.GetBrightness() * 100).ToString() + "%";
Saturation_TextBox.Text = (drawingColor.GetSaturation() * 100).ToString() + "%";
Hue_TextBox.Text = drawingColor.GetHue().ToString() + "°";
RP_TextBox.Text = (Math.Round(drawingColor.R / 256.0, 4) * 100).ToString() + "%";
GP_TextBox.Text = (Math.Round(drawingColor.G / 256.0, 4) * 100).ToString() + "%";
BP_TextBox.Text = (Math.Round(drawingColor.B / 256.0, 4) * 100).ToString() + "%";
RM_TextBox.Text = drawingColor.R.ToString();
GM_TextBox.Text = drawingColor.G.ToString();
BM_TextBox.Text = drawingColor.B.ToString();
}
public static DropShadowEffect GetDSE(int blurRadius, Color color, double opacity, Boolean isFrozen)
{
int hashKey = 3 * blurRadius.GetHashCode() + 5 * color.GetHashCode() + 7 * opacity.GetHashCode();
if (!isFrozen || !_DSECache.ContainsKey(hashKey))
{
DropShadowEffect dse = new DropShadowEffect();
dse.BlurRadius = blurRadius;
dse.Color = color;
dse.Opacity = opacity;
dse.ShadowDepth = 0;
dse.Direction = 0;
if (!isFrozen)
return dse;
_DSECache[hashKey] = dse;
}
if (_DSECache[hashKey].CanFreeze)
_DSECache[hashKey].Freeze();
return _DSECache[hashKey];
}
public override int GetHashCode()
{
return(HashHelpers.CombineHashes(HashHelpers.CombineHashes(HashHelpers.CombineHashes(514229, _background.GetHashCode()), _grayscaleBias.GetHashCode()), Convert.ToInt32(_isEnabled)));
}
