示例#1
0
        /// <summary>
        /// Converts the given value object to the specified type, using the specified context and culture information.
        /// </summary>
        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
        /// <param name="culture">A <see cref="T:System.Globalization.CultureInfo"/>. If null is passed, the current culture is assumed.</param>
        /// <param name="value">The <see cref="T:System.Object"/> to convert.</param>
        /// <param name="destinationType">The <see cref="T:System.Type"/> to convert the <paramref name="value"/> parameter to.</param>
        /// <returns>
        /// An <see cref="T:System.Object"/> that represents the converted value.
        /// </returns>
        /// <exception cref="T:System.ArgumentNullException">
        /// The <paramref name="destinationType"/> parameter is null.
        /// </exception>
        /// <exception cref="T:System.NotSupportedException">
        /// The conversion cannot be performed.
        /// </exception>
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
        {
            if (destinationType == typeof(string))
            {
                string str = string.Empty;

                VideoSourceType mst = value as  VideoSourceType;
                if (mst != null)
                {
                    str = string.Format("{0}", mst.VS);
                }
                return(str);
            }
            else
            {
                return(base.ConvertTo(context, culture, value, destinationType));
            }
        }
示例#2
0
        /// <summary>
        /// Converts the given object to the type of this converter, using the specified context and culture information.
        /// </summary>
        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
        /// <param name="culture">The <see cref="T:System.Globalization.CultureInfo"/> to use as the current culture.</param>
        /// <param name="value">The <see cref="T:System.Object"/> to convert.</param>
        /// <returns>
        /// An <see cref="T:System.Object"/> that represents the converted value.
        /// </returns>
        /// <exception cref="T:System.NotSupportedException">
        /// The conversion cannot be performed.
        /// </exception>
        public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
        {
            if (value.GetType() == typeof(string))
            {
                VideoSourceType mst = new  VideoSourceType();

                string str = value as string;
                if (str != null)
                {
                    mst.VS = str;
                }

                return(mst);
            }
            else
            {
                return(base.ConvertFrom(context, culture, value));
            }
        }
示例#3
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, System.IServiceProvider provider, object value)
        {
            IWindowsFormsEditorService svc = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
            VideoSourceType videoSource = new VideoSourceType();
            videoSource = value as VideoSourceType;
            if (svc != null)
            {
                using (VideoSourceForm form = new VideoSourceForm())
                {
                    form.Value = videoSource;
                    if (svc.ShowDialog(form) == DialogResult.OK)
                    {
                        videoSource = form.Value; // update object
                    }
                }
            }

            return videoSource; // can also replace the wrapper object here
        }
示例#4
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, System.IServiceProvider provider, object value)
        {
            IWindowsFormsEditorService svc         = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
            VideoSourceType            videoSource = new VideoSourceType();

            videoSource = value as VideoSourceType;
            if (svc != null)
            {
                using (VideoSourceForm form = new VideoSourceForm())
                {
                    form.Value = videoSource;
                    if (svc.ShowDialog(form) == DialogResult.OK)
                    {
                        videoSource = form.Value; // update object
                    }
                }
            }

            return(videoSource); // can also replace the wrapper object here
        }
示例#5
0
        /// <summary>
        /// Converts the given object to the type of this converter, using the specified context and culture information.
        /// </summary>
        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
        /// <param name="culture">The <see cref="T:System.Globalization.CultureInfo"/> to use as the current culture.</param>
        /// <param name="value">The <see cref="T:System.Object"/> to convert.</param>
        /// <returns>
        /// An <see cref="T:System.Object"/> that represents the converted value.
        /// </returns>
        /// <exception cref="T:System.NotSupportedException">
        /// The conversion cannot be performed.
        /// </exception>
        public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
        {
            if (value.GetType() == typeof(string))
            {
                 VideoSourceType mst = new  VideoSourceType();

                string str = value as string;
                if (str != null)
                {
                    mst.VS = str;
                }

                return mst;
            }
            else return base.ConvertFrom(context, culture, value);
        }