コード例 #1
0
        /// <summary>
        /// Edits the given object value using the editor style provided by the <see cref="M:System.Drawing.Design.ColorEditor.GetEditStyle(System.ComponentModel.ITypeDescriptorContext)"/> method.
        /// </summary>
        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that can be used to gain additional context information.</param>
        /// <param name="provider">An <see cref="T:System.IServiceProvider"/> through which editing services may be obtained.</param>
        /// <param name="value">An instance of the value being edited.</param>
        /// <returns>
        /// The new value of the object. If the value of the object has not changed, this should return the same object it was passed.
        /// </returns>
        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            var xnaColour = (VariableFloat3)value;

            if (provider != null)
            {
                var edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));

                if (edSvc == null)
                {
                    return(value);
                }

                this.StartColourPicker(edSvc, Colour.FromArgb(1, (int)(xnaColour.Value.X * 255f),
                                                              (int)(xnaColour.Value.Y * 255f),
                                                              (int)(xnaColour.Value.Z * 255f)));
                edSvc.DropDownControl(this.ColourPicker);

                if ((this.ColorPickerValue != null) && (((Colour)this.ColorPickerValue) != Colour.Empty))
                {
                    var chosenColour = (Colour)this.ColorPickerValue;

                    value = new VariableFloat3
                    {
                        Value = new Vector3
                        {
                            X = chosenColour.R / 255f,
                            Y = chosenColour.G / 255f,
                            Z = chosenColour.B / 255f
                        }
                    };
                }

                this.EndColourPicker();
            }

            return(value);
        }
コード例 #2
0
        /// <summary>
        /// Edits the given object value using the editor style provided by the <see cref="M:System.Drawing.Design.ColorEditor.GetEditStyle(System.ComponentModel.ITypeDescriptorContext)"/> method.
        /// </summary>
        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that can be used to gain additional context information.</param>
        /// <param name="provider">An <see cref="T:System.IServiceProvider"/> through which editing services may be obtained.</param>
        /// <param name="value">An instance of the value being edited.</param>
        /// <returns>
        /// The new value of the object. If the value of the object has not changed, this should return the same object it was passed.
        /// </returns>
        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            var xnaColour = (VariableFloat3)value;

            if (provider != null)
            {
                var edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));

                if (edSvc == null)
                    return value;

                this.StartColourPicker(edSvc, Colour.FromArgb(1, (int)(xnaColour.Value.X * 255f),
                                                                 (int)(xnaColour.Value.Y * 255f),
                                                                 (int)(xnaColour.Value.Z * 255f)));
                edSvc.DropDownControl(this.ColourPicker);

                if ((this.ColorPickerValue != null) && (((Colour)this.ColorPickerValue) != Colour.Empty))
                {
                    var chosenColour = (Colour)this.ColorPickerValue;

                    value = new VariableFloat3
                    {
                        Value = new Vector3
                        {
                            X = chosenColour.R / 255f,
                            Y = chosenColour.G / 255f,
                            Z = chosenColour.B / 255f
                        }
                    };
                }

                this.EndColourPicker();
            }

            return value;
        }