/// <summary>
/// Set a gradient stop given a position and a color. Used in conjunction with SetCustomGradient().
/// </summary>
/// <param name="Position">Specifies position of the color, ranging from 0.0 to 1.0.</param>
/// <param name="Color">The color to be used.</param>
public void AppendGradientStop(double Position, System.Drawing.Color Color)
{
SLColor clr = new SLColor(this.listThemeColors, this.listIndexedColors);
clr.Rgb = string.Format("{0}{1}{2}", Color.R.ToString("x2"), Color.G.ToString("x2"), Color.B.ToString("x2"));
GradientStop gs = new GradientStop();
gs.Position = Position;
gs.Color = clr.ToSpreadsheetColor();
listGradientStops.Add(gs);
}
/// <summary>
/// Set a gradient stop given a position and a color. Used in conjunction with SetCustomGradient().
/// </summary>
/// <param name="Position">Specifies position of the color, ranging from 0.0 to 1.0.</param>
/// <param name="ColorTheme">The theme color to be used.</param>
/// <param name="ColorTint">The tint applied to the theme color, ranging from -1.0 to 1.0. Negative tints darken the theme color and positive tints lighten the theme color.</param>
public void AppendGradientStop(double Position, SLThemeColorIndexValues ColorTheme, double ColorTint)
{
SLColor clr = new SLColor(this.listThemeColors, this.listIndexedColors);
clr.SetThemeColor(ColorTheme, ColorTint);
GradientStop gs = new GradientStop();
gs.Position = Position;
gs.Color = clr.ToSpreadsheetColor();
listGradientStops.Add(gs);
}
private void SetGradientFill(SLGradientShadingStyleValues ShadingStyle, SLColor Color1, SLColor Color2)
{
GradientStop gs;
switch (ShadingStyle)
{
case SLGradientShadingStyleValues.Horizontal1:
this.Degree = 90;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.Horizontal2:
this.Degree = 270;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.Horizontal3:
this.Degree = 90;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 0.5;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.Vertical1:
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.Vertical2:
this.Degree = 180;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.Vertical3:
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 0.5;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.DiagonalUp1:
this.Degree = 45;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.DiagonalUp2:
this.Degree = 225;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.DiagonalUp3:
this.Degree = 45;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 0.5;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.DiagonalDown1:
this.Degree = 135;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.DiagonalDown2:
this.Degree = 315;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.DiagonalDown3:
this.Degree = 135;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 0.5;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.Corner1:
this.Type = GradientValues.Path;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.Corner2:
this.Type = GradientValues.Path;
this.Left = 1;
this.Right = 1;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.Corner3:
this.Type = GradientValues.Path;
this.Top = 1;
this.Bottom = 1;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.Corner4:
this.Type = GradientValues.Path;
this.Left = 1;
this.Right = 1;
this.Top = 1;
this.Bottom = 1;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
case SLGradientShadingStyleValues.FromCenter:
this.Type = GradientValues.Path;
this.Left = 0.5;
this.Right = 0.5;
this.Top = 0.5;
this.Bottom = 0.5;
gs = new GradientStop();
gs.Position = 0;
gs.Color = Color1.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
gs = new GradientStop();
gs.Position = 1;
gs.Color = Color2.ToSpreadsheetColor();
this.listGradientStops.Add(gs);
break;
}
}
