/// <summary>
/// Creates a new instance of this form.
/// </summary>
public RampColorDialog()
{
InitializeComponent();
_colorRampBuilder = new RasterSymbolizer(); // Even if
lblBaseColor.BackColor = Color.Gray;
lblLowColor.BackColor = Color.DarkGreen;
lblHighColor.BackColor = Color.Wheat;
lblLowColor.Click += lblLowColor_Click;
lblHighColor.Click += lblHighColor_Click;
dialogButtons1.OkClicked += btnOk_Click;
dialogButtons1.CancelClicked += btnCancel_Click;
dialogButtons1.ApplyClicked += btnApply_Click;
lblPreview.Paint += lblPreview_Paint;
cddLowColor.SelectedIndexChanged += cddLowColor_SelectedIndexChanged;
cddHighColor.SelectedIndexChanged += cddHighColor_SelectedIndexChanged;
cddBaseColor.SelectedIndexChanged += CddBaseColorSelectedIndexChanged;
lblBaseColor.Click += lblBaseColor_Click;
}
/// <summary>
/// Constructs a new instance and sets it up for a specific color break
/// </summary>
/// <param name="colorRampBuilder"></param>
public RampColorDialog(IColorRampBuilder colorRampBuilder)
: this()
{
_colorRampBuilder = colorRampBuilder;
if(_colorRampBuilder.ColorBreaks == null)
{
_colorRampBuilder.ColorBreaks = new ColorBreakList();
}
if (_colorRampBuilder.ColorBreaks.Count > 0)
{
lblBaseColor.BackColor = _colorRampBuilder.ColorBreaks[0].LowColor;
lblLowColor.BackColor = _colorRampBuilder.ColorBreaks[0].LowColor;
if (_colorRampBuilder.ColorBreaks.Count > 1)
{
lblHighColor.BackColor = _colorRampBuilder.ColorBreaks[_colorRampBuilder.ColorBreaks.Count - 1].HighColor;
}
else
{
lblHighColor.BackColor = lblLowColor.BackColor;
}
}
else
{
lblBaseColor.BackColor = Color.Gray;
lblLowColor.BackColor = Color.DarkGreen;
lblHighColor.BackColor = Color.Wheat;
}
}