private void m_txt_Blue_Leave(object sender, System.EventArgs e)
{
string text = m_txt_Blue.Text;
bool has_illegal_chars = false;
if ( text.Length <= 0 )
has_illegal_chars = true;
else
foreach ( char letter in text )
{
if ( !char.IsNumber(letter) )
{
has_illegal_chars = true;
break;
}
}
if ( has_illegal_chars )
{
MessageBox.Show("Blue must be a number value between 0 and 255");
UpdateTextBoxes();
return;
}
int blue = int.Parse(text);
if ( blue < 0 )
{
MessageBox.Show("An integer between 0 and 255 is required.\nClosest value inserted.");
m_txt_Blue.Text = "0";
m_rgb = Color.FromArgb(m_rgb.R, m_rgb.G, 0);
}
else if ( blue > 255 )
{
MessageBox.Show("An integer between 0 and 255 is required.\nClosest value inserted.");
m_txt_Blue.Text = "255";
m_rgb = Color.FromArgb(m_rgb.R, m_rgb.G, 255);
}
else
{
m_rgb = Color.FromArgb(m_rgb.R, m_rgb.G, blue);
}
m_hsl = AdobeColors.RGB_to_HSL(m_rgb);
m_cmyk = AdobeColors.RGB_to_CMYK(m_rgb);
m_ctrl_BigBox.HSL = m_hsl;
m_ctrl_ThinBox.HSL = m_hsl;
m_lbl_Primary_Color.BackColor = m_rgb;
UpdateTextBoxes();
}
private void m_txt_Black_Leave(object sender, System.EventArgs e)
{
string text = m_txt_Black.Text;
bool has_illegal_chars = false;
if ( text.Length <= 0 )
has_illegal_chars = true;
else
foreach ( char letter in text )
{
if ( !char.IsNumber(letter) )
{
has_illegal_chars = true;
break;
}
}
if ( has_illegal_chars )
{
MessageBox.Show("Black must be a number value between 0 and 360");
UpdateTextBoxes();
return;
}
int lum = int.Parse(text);
if ( lum < 0 )
{
MessageBox.Show("An integer between 0 and 100 is required.\nClosest value inserted.");
m_txt_Black.Text = "0";
m_hsl.L = 0.0;
}
else if ( lum > 100 )
{
MessageBox.Show("An integer between 0 and 100 is required.\nClosest value inserted.");
m_txt_Black.Text = "100";
m_hsl.L = 1.0;
}
else
{
m_hsl.L = (double)lum/100;
}
m_rgb = AdobeColors.HSL_to_RGB(m_hsl);
m_cmyk = AdobeColors.RGB_to_CMYK(m_rgb);
m_ctrl_BigBox.HSL = m_hsl;
m_ctrl_ThinBox.HSL = m_hsl;
m_lbl_Primary_Color.BackColor = m_rgb;
UpdateTextBoxes();
}
private void m_txt_Hex_Leave(object sender, System.EventArgs e)
{
string text = m_txt_Hex.Text.ToUpper();
bool has_illegal_chars = false;
if ( text.Length <= 0 )
has_illegal_chars = true;
foreach ( char letter in text )
{
if ( !char.IsNumber(letter) )
{
if ( letter >= 'A' && letter <= 'F' )
continue;
has_illegal_chars = true;
break;
}
}
if ( has_illegal_chars )
{
MessageBox.Show("Hex must be a hex value between 0x000000 and 0xFFFFFF");
WriteHexData(m_rgb);
return;
}
m_rgb = ParseHexData(text);
m_hsl = AdobeColors.RGB_to_HSL(m_rgb);
m_cmyk = AdobeColors.RGB_to_CMYK(m_rgb);
m_ctrl_BigBox.HSL = m_hsl;
m_ctrl_ThinBox.HSL = m_hsl;
m_lbl_Primary_Color.BackColor = m_rgb;
UpdateTextBoxes();
}
private void m_lbl_Secondary_Color_Click(object sender, System.EventArgs e)
{
m_rgb = m_lbl_Secondary_Color.BackColor;
m_hsl = AdobeColors.RGB_to_HSL(m_rgb);
m_ctrl_BigBox.HSL = m_hsl;
m_ctrl_ThinBox.HSL = m_hsl;
m_lbl_Primary_Color.BackColor = m_rgb;
m_lbl_Primary_Color.Update();
m_cmyk = AdobeColors.RGB_to_CMYK(m_rgb);
m_txt_Hue.Text = Round(m_hsl.H * 360).ToString();
m_txt_Sat.Text = Round(m_hsl.S * 100).ToString();
m_txt_Black.Text = Round(m_hsl.L * 100).ToString();
m_txt_Red.Text = m_rgb.R.ToString();
m_txt_Green.Text = m_rgb.G.ToString();
m_txt_Blue.Text = m_rgb.B.ToString();
m_txt_Cyan.Text = Round(m_cmyk.C * 100).ToString();
m_txt_Magenta.Text = Round(m_cmyk.M * 100).ToString();
m_txt_Yellow.Text = Round(m_cmyk.Y * 100).ToString();
m_txt_K.Text = Round(m_cmyk.K * 100).ToString();
m_txt_Hue.Update();
m_txt_Sat.Update();
m_txt_Lum.Update();
m_txt_Red.Update();
m_txt_Green.Update();
m_txt_Blue.Update();
m_txt_Cyan.Update();
m_txt_Magenta.Update();
m_txt_Yellow.Update();
m_txt_K.Update();
}
public frmColorPicker(Color starting_color)
{
InitializeComponent();
m_rgb = starting_color;
m_hsl = AdobeColors.RGB_to_HSL(m_rgb);
m_cmyk = AdobeColors.RGB_to_CMYK(m_rgb);
m_txt_Hue.Text = Round(m_hsl.H * 360).ToString();
m_txt_Sat.Text = Round(m_hsl.S * 100).ToString();
m_txt_Black.Text = Round(m_hsl.L * 100).ToString();
m_txt_Red.Text = m_rgb.R.ToString();
m_txt_Green.Text = m_rgb.G.ToString();
m_txt_Blue.Text = m_rgb.B.ToString();
m_txt_Cyan.Text = Round(m_cmyk.C * 100).ToString();
m_txt_Magenta.Text = Round(m_cmyk.M * 100).ToString();
m_txt_Yellow.Text = Round(m_cmyk.Y * 100).ToString();
m_txt_K.Text = Round(m_cmyk.K * 100).ToString();
m_txt_Hue.Update();
m_txt_Sat.Update();
m_txt_Lum.Update();
m_txt_Red.Update();
m_txt_Green.Update();
m_txt_Blue.Update();
m_txt_Cyan.Update();
m_txt_Magenta.Update();
m_txt_Yellow.Update();
m_txt_K.Update();
m_ctrl_BigBox.HSL = m_hsl;
m_ctrl_ThinBox.HSL = m_hsl;
m_lbl_Primary_Color.BackColor = starting_color;
m_lbl_Secondary_Color.BackColor = starting_color;
m_rbtn_Hue.Checked = true;
this.WriteHexData(m_rgb);
}
