public void updateDisplayColor()
{
Color newColor = Color.FromArgb(_bytAlpha.Value, _bytRed.Value, _bytGreen.Value, _bytBlue.Value);
rctColor.Fill = new SolidColorBrush(newColor);
UnselectAllColors();
SelectColor(newColor);
HTMLColor selectedColor;
selectedColor = PickColorFromList();
if (selectedColor.IsCustomColor)
{
selectedColor = SelectWebSafeColor();
}
else
{
SelectWebSafeColor();
}
if (selectedColor.IsCustomColor)
{
selectedColor = new HTMLColor(newColor.R, newColor.G, newColor.B);
selectedColor.ColorName = _CustomColor.ColorName;
selectedColor.A = newColor.A;
}
tbColorNameBlack.Text = selectedColor.ColorName;
tbColorNameWhite.Text = selectedColor.ColorName;
HTMLColor colorForFields = new HTMLColor(selectedColor.R, selectedColor.G, selectedColor.B);
colorForFields.A = newColor.A;
FillTextFields(colorForFields);
}
private void txtHex_KeyUp(object sender, System.Windows.Input.KeyEventArgs e) // Handles txtHex.KeyUp
{
if (!_GoodHexKeys.Contains(e.Key))
{
//delete last char
txtHex.Text = txtHex.Text.Substring(0, txtHex.Text.Length - 1);
}
string textToUse = txtHex.Text;
if (textToUse.Length > 0 && textToUse[0] == '0')
{
textToUse = textToUse.Substring(1);
}
if (textToUse.Length == 0)
{
textToUse = "0";
}
if (textToUse.Length < 3)
{
byte newByte = HTMLColor.FromHex(textToUse);
Value = newByte;
VisualStateManager.GoToState(txtHex, "Valid", true);
txtHex.SelectionStart = txtHex.Text.Length;
}
else
{
VisualStateManager.GoToState(txtHex, "InvalidUnfocused", true);
}
//If e.Key = Key.Tab Then
// tabWasPressed = True
// Parent.tabOff(sender, Me)
//}
}
private void SetText(byte value)
{
string newText = HTMLColor.MakeSureIsTwo(HTMLColor.Hex(value));
//If newText.Length < 2 Then newText = "0" & newText
txtHex.Text = newText;
txtDec.Text = value.ToString();
}
//public void unselectAllWebSafeButtons()
// foreach (obj As Object In grdWebSafeColors.Children
// If obj.GetType Is GetType(Button)) {
// btn As Button = CType(obj, Button)
// //VisualStateManager.GoToState(btn, "", False)
// VisualStateManager.GoToState(btn, "Notselected", False)
// }
// }
//}
private void FillNamedColorsList()
{
_NamedColors = new List <HTMLColor>();
foreach (KeyValuePair <string, string> nColor in _ColorsNamed)
{
HTMLColor hColor = new HTMLColor(nColor.Value);
hColor.ColorName = nColor.Key;
_NamedColors.Add(hColor);
}
}
} // Function
private void btnWebSafeColor_Click(object sender, EventArgs e)
{
Button btn = (Button)sender;
HTMLColor hColor = (HTMLColor)btn.Tag;
ValueSlider.IgnoreChangeEvent = true;
vSldAlpha.Value = hColor.A;
vSldRed.Value = hColor.R;
vSldGreen.Value = hColor.G;
vSldBlue.Value = hColor.B;
ValueSlider.IgnoreChangeEvent = false;
updateDisplayColor();
}
private void cmbColorNames_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e) //Handles cmbColorNames.SelectionChanged
{
HTMLColor selectedItem = (HTMLColor)cmbColorNames.SelectedItem;
if (!selectedItem.IsCustomColor)
{
Color selectedColor = ((SolidColorBrush)selectedItem.Foreground).Color;
ValueSlider.IgnoreChangeEvent = true;
vSldAlpha.Value = selectedColor.A;
vSldRed.Value = selectedColor.R;
vSldGreen.Value = selectedColor.G;
vSldBlue.Value = selectedColor.B;
ValueSlider.IgnoreChangeEvent = false;
}
updateDisplayColor();
}
private void FillColors()
{
_CustomColor = new HTMLColor(0, 0, 0);
_CustomColor.ColorName = "Custom";
_CustomColor.IsCustomColor = true;
_CustomColor.A = 0;
cmbColorNames.Items.Add(_CustomColor);
cmbColorNames.SelectedItem = _CustomColor;
foreach (HTMLColor hColor in _NamedColors)
{
cmbColorNames.Items.Add(hColor);
}
SetLinkage(vSldRed, _bytRed, this);
SetLinkage(vSldGreen, _bytGreen, this);
SetLinkage(vSldBlue, _bytBlue, this);
SetLinkage(vSldAlpha, _bytAlpha, this);
vSldAlpha.Value = 255;
}
private void sldValue_ValueChanged(object sender, System.Windows.RoutedPropertyChangedEventArgs <Double> e) // Handles sldValue.ValueChanged
{
byte val = (byte)sldValue.Value;
tbPercent.Text = String.Format("{1:##%}\r\n{0}\r\n{2:X2}", val, (val / 255.0), val);
if (LinkedValue != null)
{
LinkedValue.Value = val;
}
if (txtHex.Text != HTMLColor.Hex(val) || txtDec.Text != sldValue.Value.ToString())
{
SetText(val);
//SetBackColor(val)
}
if (!IgnoreChangeEvent && Parent != null)
{
Parent.updateDisplayColor();
}
}
private HTMLColor PickColorFromList()
{
HTMLColor colorFound = null;
foreach (HTMLColor hColor in cmbColorNames.Items)
{
if (hColor.IsSelected)
{
colorFound = hColor;
break;
}
}
if (colorFound == null)
{
colorFound = _CustomColor;
}
cmbColorNames.SelectedItem = colorFound;
return(colorFound);
} // Function
private void SelectColor(Color newColor)
{
uint UIntColor = HTMLColor.GetUint(newColor.R, newColor.G, newColor.B);
foreach (HTMLColor hColor in _NamedColors)
{
if (hColor.AsUInt == UIntColor && hColor.A != 0)
{
hColor.IsSelected = true;
break;
}
}
foreach (HTMLColor hColor in _WebSafeColors)
{
if (hColor.AsUInt == UIntColor && hColor.A != 0)
{
hColor.IsSelected = true;
break;
}
}
}
private HTMLColor SelectWebSafeColor()
{
HTMLColor foundColor = _CustomColor;
foreach (object obj in grdWebSafeColors.Children)
{
if (obj.GetType() == typeof(Button))
{
Button btn = (Button)obj;
HTMLColor hColor = (HTMLColor)btn.Tag;
if (hColor.IsSelected)
{
foundColor = hColor;
VisualStateManager.GoToState(btn, "Selected", false);
}
else
{
VisualStateManager.GoToState(btn, "Unselected", false);
}
}
}
return(foundColor);
} // Function
private void FillTextFields(HTMLColor col)
{
txtHexValue.Text = "#" + col.AsHex();
txtHexWithAlphaValue.Text = "#" + HTMLColor.AsHex(col.A) + col.AsHex();
txtARGBValue.Text = String.Format("argb({0},{1},{2},{3})", col.A, col.R, col.G, col.B);
txtRGBAValue.Text = String.Format("rgba({1},{2},{3},{0})", (col.A / 255).ToString("#.##"), col.R, col.G, col.B);
string aShort = HTMLColor.AsHex(col.A);
string rShort = HTMLColor.AsHex(col.R);
string gShort = HTMLColor.AsHex(col.G);
string bShort = HTMLColor.AsHex(col.B);
bool canBeShort = true;
canBeShort = canBeShort && rShort[0] == rShort[1];
canBeShort = canBeShort && gShort[0] == gShort[1];
canBeShort = canBeShort && bShort[0] == bShort[1];
if (canBeShort)
{
txtHexShortValue.Text = String.Format("#{0}{1}{2}", rShort[0], gShort[0], bShort[0]);
}
else
{
txtHexShortValue.Text = txtHexValue.Text;
}
canBeShort = canBeShort && aShort[0] == aShort[1];
if (canBeShort)
{
txtHexWithAlphaShortValue.Text = String.Format("#{0}{1}{2}{3}", aShort[0], rShort[0], gShort[0], bShort[0]);
}
else
{
txtHexWithAlphaShortValue.Text = txtHexWithAlphaValue.Text;
}
}