GradientStopCollection.Add

Add(double, CellsColor, int)

Add a gradient stop.

public void Add(double position, CellsColor color, int alpha)
ParameterTypeDescription
positionDoubleThe position of the stop,in unit of percentage.
colorCellsColorThe color of the stop.
alphaInt32The alpha of the color.

Examples

namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using Aspose.Cells.Drawing;
    using System;
    using System.Drawing;

    public class GradientStopCollectionMethodAddWithDoubleCellsColorInt32Demo
    {
        public static void Run()
        {
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];

            var shape = worksheet.Shapes.AddShape(MsoDrawingType.Rectangle, 2, 0, 2, 0, 300, 100);
            shape.Fill.FillType = FillType.Gradient;
            
            GradientStopCollection gradientStops = shape.Fill.GradientFill.GradientStops;
            gradientStops.Clear();

            try
            {
                // Create CellsColor using factory method
                CellsColor gradientColor = workbook.CreateCellsColor();
                gradientColor.Color = Color.DarkOrange;

                gradientStops.Add(0.3, gradientColor, 192);

                Console.WriteLine("Gradient stop added successfully");
                workbook.Save("GradientStopAddDemo.xlsx");
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error adding gradient stop: {ex.Message}");
            }
        }
    }
}

See Also

Add(double, Color, int)

Add a gradient stop.

public void Add(double position, Color color, int alpha)
ParameterTypeDescription
positionDoubleThe position of the stop,in unit of percentage.
colorColorThe color of the stop.
alphaInt32The alpha of the color.

Examples

namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using Aspose.Cells.Drawing;
    using System;
    using System.Drawing;

    public class GradientStopCollectionMethodAddWithDoubleColorInt32Demo
    {
        public static void Run()
        {
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];

            // Create a rectangle shape with gradient fill
            var shape = worksheet.Shapes.AddShape(MsoDrawingType.Rectangle, 2, 0, 2, 0, 300, 100);
            shape.Fill.FillType = FillType.Gradient;
            shape.Fill.GradientFill.GradientStops.Clear();

            GradientStopCollection gradientStops = shape.Fill.GradientFill.GradientStops;

            try
            {
                // Add gradient stops using (Double, Color, Int32) parameters
                gradientStops.Add(0.0, Color.Red, 255);    // Opaque red at start position
                gradientStops.Add(1.0, Color.Blue, 128);    // Semi-transparent blue at end position

                Console.WriteLine("Added gradient stops with positions: 0.0 (Red) and 1.0 (Blue)");
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error adding gradient stops: {ex.Message}");
            }

            workbook.Save("GradientStopCollectionAddDemo.xlsx");
        }
    }
}

See Also