By default, the C1ColorPicker control will open with the Advanced tab available when the control's drop-down arrow is clicked. The Basic tab appears by default, but the Advanced view can be selected by clicking the Advanced at the bottom of the control. The Advanced view appears similar to the following image:
The Advanced tab includes the following options/sections:
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Color Field/Picked Color: The Color Field lets you choose a tone in a color's range. The Picked Color indicates the currently selected color. Move the Color Slider to pick a general color family and then fine tune the color selection in the Color Field.
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Color Slider: This slider lets you choose from the color spectrum. Move the Color Slider to pick a general color and then fine tune the color selection in the Color Field.
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Transparency Slider: This slider lets you lets you set the color's transparency. You can choose to make the color opaque or partially or completely transparent. Move the Transparency Slider to pick a transparency and note that the number in the
Transparency Value box changes as well. This slider is only visible when the
C1ColorPicker.ShowAlphaChannel property is set to True (default)
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Color Preview: Preview the color you are currently choosing. Once you are satisfied with the color choice, click the OK button to close the drop-down box and set the color as the Selected Color.
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Transparency Value: This box lets you set the color's transparency. You can set the Transparency to a number between 0, which is completely transparent, and 255, which is completely opaque (default). When the C1ColorPicker.ShowAlphaChannel property is set to False this box appears grayed out.
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RGB Color: These three numeric boxes let you choose a color using the Red Green Blue (RGB) color model.
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HSL Color: These three numeric boxes let you choose a color using the Hue Saturation Lightness (HSL) color model.
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Hexadecimal Color: If eight digits are visible, the first two digits represent the color's transparency ranging from FF (opaque) to 00 (transparent) and the last six digits represent standard hexadecimal color selection. Note that if the C1ColorPicker.ShowAlphaChannel property is set to False, only the last six digits will be visible (no transparency value). For more information about hexadecimal color selection, see w3school
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OK Button: Once you are satisfied with the color choice, click the OK button to close the drop-down box and set the color as the Selected Color.
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Selected Color: The currently selected color will appear in the color picker's window.
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Drop-Down Arrow: Click the drop-down arrow to open the
C1ColorPicker control's window. See
Drop-Down Direction for information about setting where the drop-down window appears.
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Advanced Tab: Click the Advanced tab to choose a custom color at run time. Click the Basic tab to view pre-selected colors. The
C1ColorPicker.Mode property must be set to
Advanced or
Both for the
Advanced tab to be visible.