Ejemplo n.º 1
0
        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            IWindowsFormsEditorService editorService;
            OpacityEditorUI            editor;

            if (context != null && context.Instance != null && provider != null)
            {
                editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
                SetMinMaxValue(context);
                if (!(value is int && (int)value >= min && (int)value <= max))
                {
                    value = defaultValue;
                }
                if (editorService != null)
                {
                    int currentValue = (int)value;
                    editor      = new OpacityEditorUI(currentValue, min, max);
                    editor.Dock = DockStyle.Fill;
                    editorService.DropDownControl(editor);
                    value = editor.GetValue();
                }
            }

            return(value);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Edits the specified object's value using the editor style indicated by the <see cref="M:System.Drawing.Design.UITypeEditor.GetEditStyle"/> method.
        /// </summary>
        /// <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>
        /// <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"/> that this editor can use to obtain services. </param><param name="value">The object to edit. </param>
        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            IWindowsFormsEditorService editorService;
            OpacityEditorUI editor;

            if (context != null && context.Instance != null && provider != null)
            {
                editorService = (IWindowsFormsEditorService) provider.GetService(typeof (IWindowsFormsEditorService));
                SetMinMaxValue(context);
                if (!(value is int && (int) value >= min && (int) value <= max))
                {
                    value = defaultValue;
                }
                if (editorService != null)
                {
                    var currentValue = (int) value;
                    editor = new OpacityEditorUI(currentValue, min, max);
                    editor.Dock = DockStyle.Fill;
                    editorService.DropDownControl(editor);
                    value = editor.GetValue();
                }
            }

            return value;
        }