Пример #1
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>
        ///
        /// <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>
        ///
        /// <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)
        {
            if (context != null && context.Instance != null && provider != null)
            {
                object originalValue = value;

                this.editorService = (IWindowsFormsEditorService)provider
                                     .GetService(typeof(IWindowsFormsEditorService));

                this.CollectionType     = context.PropertyDescriptor.ComponentType;
                this.CollectionItemType = detectCollectionType();

                if (editorService != null)
                {
                    NumericCollectionEditorForm form = new NumericCollectionEditorForm(this, value);

                    context.OnComponentChanging();

                    if (editorService.ShowDialog(form) == DialogResult.OK)
                    {
                        context.OnComponentChanged();
                    }
                }
            }

            return(value);
        }
Пример #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>
        /// 
        /// <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>
        /// 
        /// <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)
        {
            if (context != null && context.Instance != null && provider != null)
            {
                object originalValue = value;

                this.editorService = (IWindowsFormsEditorService)provider
                    .GetService(typeof(IWindowsFormsEditorService));

                this.CollectionType = context.PropertyDescriptor.ComponentType;
                this.CollectionItemType = detectCollectionType();

                if (editorService != null)
                {
                    NumericCollectionEditorForm form = new NumericCollectionEditorForm(this, value);

                    context.OnComponentChanging();

                    if (editorService.ShowDialog(form) == DialogResult.OK)
                    {
                        context.OnComponentChanged();
                    }
                }
            }

            return value;
        }