示例#1
0
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            // see also
            // X:\jsc.svn\examples\javascript\DragIntoCRX\DragIntoCRX\Application.cs

            page.Data.WhenClicked(
                async button =>
            {
                var DataTable     = await this.DoEnterData();
                var DataTable_xml = StringConversionsForDataTable.ConvertToString(
                    DataTable
                    );


                var grid = new DataGridView {
                    DataSource = DataTable
                };


                grid.AttachControlTo(page.output);

                var csv = WriteCSV(DataTable);


                // http://www.w3.org/TR/file-writer-api/

                page.x.title = "special.csv";
                page.x.style.textDecoration = "underline";

                page.x.css.hover.style.color = "red";


                // http://stackoverflow.com/questions/19327749/javascript-blob-filename-without-link
                var blob = new Blob(new[] { csv.ToString() }, new { type = "octet/stream" });

                var href = blob.ToObjectURL();



                page.x.href = href;

                // we can now click on the link
                page.x.download = page.x.title;

                // hide the fact, we are actually using <a>
                //page.x.Hide();

                //var iframe = new IHTMLIFrame { name = "y" }.AttachToDocument();
                //page.x.target = iframe.name;

                // http://updates.html5rocks.com/2011/08/Saving-generated-files-on-the-client-side
                // http://msdn.microsoft.com/en-us/library/ie/hh779016(v=vs.85).aspx
                // http://stackoverflow.com/questions/4309958/can-i-write-files-with-html5-js



                page.Csv.disabled = false;
                page.Csv.onclick +=
                    delegate
                {
                    page.x.click();
                };

                page.Csv.ondragstart +=
                    e =>
                {
                    Console.WriteLine("ondragstart");

                    // public void addElement(IHTMLElement element);
                    //e.dataTransfer.addElement(
                    // http://help.dottoro.com/ljxfefku.php

                    // X:\jsc.svn\examples\javascript\DropFileIntoSQLite\DropFileIntoSQLite\Application.cs
                    e.dataTransfer.effectAllowed = "copy";

                    e.dataTransfer.setData(

                        typeof(DataTable).Name
                        //"jsc/datatable"
                        ,
                        DataTable_xml

                        );

                    //                              ondragover: { types = 1, items = 1, files = 0 }
                    // view-source:29615
                    //{ type = jsc/datatable }

                    Console.WriteLine("setDownloadURL");
                    // http://www.thecssninja.com/html5/gmail-dragout
                    // Unfortunately it doesn’t work anymore in any browser, not also in chrome

                    // https://developer.mozilla.org/en-US/docs/Web/API/DataTransfer#setData.28.29
                    e.dataTransfer.setDownloadURL(
                        page.x.title,
                        Encoding.UTF8.GetBytes(csv.ToString())
                        );
                };
            }
                );
        }
示例#2
0
        /// <summary>
        /// This is a javascript application.
        /// </summary>
        /// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
        public Application(IApp page)
        {
            // 1e40:01:01 RewriteToAssembly error: System.MissingMethodException: Method not found: 'Void ScriptCoreLib.JavaScript.DOM.IWindow.add_onframe(System.Action`1<Int32>)'.

#if chrome_works_again
            #region AtFormCreated
            FormStyler.AtFormCreated =
                s =>
            {
                s.Context.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;

                var x = new ChromeTCPServerWithFrameNone.HTML.Pages.AppWindowDrag().AttachTo(s.Context.GetHTMLTarget());
            };
            #endregion


            // chrome 31 wont load view-source
            // chrome 33 shows black window. nice.
            #region ChromeTCPServer
            dynamic self               = Native.self;
            dynamic self_chrome        = self.chrome;
            object  self_chrome_socket = self_chrome.socket;

            if (self_chrome_socket != null)
            {
                chrome.Notification.DefaultTitle = "Droplet";
                //chrome.Notification.DefaultIconUrl = new HTML.Images.FromAssets.Preview().src;

                ChromeTCPServer.TheServerWithStyledForm.Invoke(
                    AppSource.Text,
                    AtFormCreated: FormStyler.AtFormCreated
                    );

                return;
            }
            #endregion
#endif


            #region clouds
            new WebGLClouds.HTML.Pages.Default().With(
                layout =>
            {
                layout.body.AttachTo(page.clouds);

                new WebGLClouds.Application(layout);
            }
                );
            #endregion



            page.header.style.backgroundColor = "";

            page.header.css.style.transition      = "background-color 200ms linear";
            page.header.css.style.backgroundColor = "rgba(255, 255, 0, 0)";
            //page.header.css.style.backgroundColor = "rgba(255, 255, 0, 0.2)";

            page.header.css.hover.style.backgroundColor = "rgba(255, 255, 0, 1.0)";

            Native.window.onframe +=
                delegate
            {
                if (Native.document.body.scrollTop == 0)
                {
                    page.header.css.style.backgroundColor = "rgba(255, 255, 0, 0)";
                }
                else
                {
                    page.header.css.style.backgroundColor = "rgba(0, 0, 0, 0.3)";
                }
            };

            var oo = new List <THREE.Object3D>();

            var window = Native.window;

            var camera = new THREE.PerspectiveCamera(
                45,
                page.header.clientWidth / (double)page.header.clientHeight,
                1,
                2000
                );
            camera.position.z = 400;

            // scene

            var scene = new THREE.Scene();

            var ambient = new THREE.AmbientLight(0x101030);
            scene.add(ambient);

            var directionalLight = new THREE.DirectionalLight(0xffeedd);
            directionalLight.position.set(0, 0, 1);
            scene.add(directionalLight);

            var renderer = new THREE.WebGLRenderer();

            //renderer.domElement.AttachToDocument();
            renderer.domElement.AttachTo(page.header);
            renderer.setSize(page.header.clientWidth, page.header.clientHeight);
            //renderer.setSize(window.Width, window.Height);
            //renderer.domElement.style.SetLocation(0, 0);


            var mouseX = 0;
            var mouseY = 0;
            var st     = new Stopwatch();
            st.Start();

            Native.window.onframe +=
                delegate
            {
                oo.WithEach(
                    x =>
                    x.rotation.y = st.ElapsedMilliseconds * 0.001
                    );


                camera.position.x += (mouseX - camera.position.x) * .05;
                camera.position.y += (-mouseY - camera.position.y) * .05;

                camera.lookAt(scene.position);

                renderer.render(scene, camera);
            };

            Native.window.onresize +=
                delegate
            {
                camera.aspect = page.header.clientWidth / (double)page.header.clientHeight;

                camera.updateProjectionMatrix();

                //renderer.setSize(window.Width, window.Height);
                renderer.setSize(page.header.clientWidth, page.header.clientHeight);
            };



            var data = Book1.GetDataSet();

            #region bind
            Func <string, IHTMLElement, DataGridView> bind =
                (DataMember, c) =>
            {
                var g = new DataGridView
                {
                    BackgroundColor = Color.Transparent,


                    // does this work?
                    DefaultCellStyle = new DataGridViewCellStyle
                    {
                        SelectionBackColor = Color.Black,
                        SelectionForeColor = Color.Yellow,

                        //BackColor = Color.Transparent
                        //BackColor = Color.FromArgb(0x05, 0, 0, 0)
                        BackColor = Color.FromArgb(0x3f, 255, 255, 255)
                    },

                    ColumnHeadersDefaultCellStyle = new DataGridViewCellStyle
                    {
                        BackColor = Color.FromArgb(0x8f, 255, 255, 255)
                    },


                    SelectionMode       = DataGridViewSelectionMode.FullRowSelect,
                    AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill,

                    // do we have a test for this?
                    AllowUserToAddRows = false,

                    //AllowUserToDeleteRows = false,

                    RowHeadersVisible = false,


                    // cannot hide column headers yet
                    // script: error JSC1000: No implementation found for this native method, please implement [System.Windows.Forms.DataGridView.set_ColumnHeadersVisible(System.Boolean)]
                    //ColumnHeadersVisible = false,

                    DataSource = data,
                    DataMember = DataMember,
                };

                // this should be the one that maximizes itself onto the parent which is supposed to be absolute in size
                //g.GetHTMLTarget().With(
                //    div =>
                //    {
                //        //div.style.reset();

                //        // no scrollbars, thanks
                //        div.style.overflow = IStyle.OverflowEnum.hidden;
                //        (div.style as dynamic).zIndex = "";

                //        div.style.position = IStyle.PositionEnum.relative;
                //        div.style.left = "";
                //        div.style.top = "";
                //        div.style.right = "";
                //    }
                //);

                c.style.position = IStyle.PositionEnum.relative;
                c.style.height   = "20em";

                c.Clear();
                g.AttachControlTo(c);

                return(g);
            };
            #endregion


            bind("Assets", page.assets);
            bind("Transactions", page.transactions).ReadOnly = true;

            // script: error JSC1000: No implementation found for this native method, please implement [System.Data.DataTableCollection.get_Item(System.String)]
            var data_Assets       = data.Tables["Assets"];
            var data_Transactions = data.Tables["Transactions"];


            #region data_Assets_NewRow
            Action <DataRow> data_Assets_NewRow =
                SourceRow =>
            {
                var r = new Random();

                new sack_of_gold2().Source.Task.ContinueWithResult(
                    o =>
                {
                    o.position.y = -80;
                    scene.add(o);
                    oo.Add(o);

                    o.position.x         = r.Next(-250, 250);
                    o.position.z         = r.Next(-400, 200);
                    (o as dynamic).scale = new THREE.Vector3(0.5, 0.5, 0.5);

                    data_Assets.RowDeleting +=
                        (sender, e) =>
                    {
                        if (SourceRow != e.Row)
                        {
                            return;
                        }

                        scene.remove(o);
                        oo.Remove(o);

                        data_Transactions.Rows.Add(
                            "now", "item removed -" + SourceRow["Net worth"]
                            );
                    };
                }
                    );
            };
            #endregion


            data_Assets.Rows.AsEnumerable().WithEach(data_Assets_NewRow);

            // "X:\jsc.svn\examples\javascript\DropFileIntoSQLite\DropFileIntoSQLite.sln"
            // X:\jsc.svn\examples\javascript\DragDataTableIntoCSVFile\DragDataTableIntoCSVFile\Application.cs
            #region ondragstart
            page.header.ondragstart +=
                e =>
            {
                data_Assets.Rows.AsEnumerable().FirstOrDefault().With(
                    SourceRow =>
                {
                    // x:\jsc.svn\examples\javascript\dropfileintosqlite\dropfileintosqlite\application.cs

                    data_Assets.Rows.Remove(SourceRow);
                    //data_Assets.Rows.RemoveAt(0);


                    var clipboard = new DataTable();

                    clipboard.Columns.AddRange(
                        Enumerable.ToArray(
                            from x in data_Assets.Columns.AsEnumerable()
                            select new DataColumn {
                        ColumnName = x.ColumnName
                    }
                            )
                        );

                    clipboard.Rows.Add(
                        Enumerable.ToArray(
                            from x in data_Assets.Columns.AsEnumerable()
                            select SourceRow[x]
                            )
                        );

                    e.dataTransfer.effectAllowed = "copy";

                    var clipboard_string = StringConversionsForDataTable.ConvertToString(clipboard);
                    e.dataTransfer.setData(typeof(DataTable).Name, clipboard_string);
                }
                    );
            };
            #endregion


            // X:\jsc.svn\market\javascript\Abstractatech.JavaScript.FileStorage\Abstractatech.JavaScript.FileStorage\Application.cs
            var dz = new DropZone();


            var TimerHide = new ScriptCoreLib.JavaScript.Runtime.Timer(
                delegate
            {
                dz.body.Orphanize();
            }
                );

            #region ondragover
            Action <DragEvent> ondragover =
                evt =>
            {
                evt.stopPropagation();
                evt.preventDefault();


                if (evt.dataTransfer.types.Contains(typeof(DataTable).Name.ToLower()))
                {
                    evt.dataTransfer.dropEffect = "copy";     // Explicitly show this is a copy.

                    dz.body.AttachTo(Native.document.documentElement);
                    dz.bglayer.style.transition      = "background-color 500ms linear";
                    dz.bglayer.style.backgroundColor = "rgba(0,0,0, 0.7)";

                    TimerHide.Stop();
                }
            };

            Native.Document.body.ondragover += ondragover;
            dz.Container.ondragover         += ondragover;
            #endregion



            dz.Container.ondragleave +=
                evt =>
            {
                //Console.WriteLine("ondragleave");

                //Console.WriteLine(" dz.Container.ondragleave");
                TimerHide.StartTimeout(90);

                evt.stopPropagation();
                evt.preventDefault();
            };

            Native.window.onblur +=
                delegate
            {
                data_Transactions.Rows.Add(
                    //"now", "item added +" + SourceRow["Net worth"]
                    "now", "blur"
                    );
            };

            Native.window.onfocus +=
                delegate
            {
                data_Transactions.Rows.Add(
                    //"now", "item added +" + SourceRow["Net worth"]
                    "now", "focus"
                    );
            };

            data_Assets_NewRow +=
                SourceRow =>
            {
                data_Transactions.Rows.Add(
                    //"now", "item added +" + SourceRow["Net worth"]
                    "now", "item added"
                    );
            };

            data_Assets.TableNewRow +=
                (sender, e) =>
            {
                data_Assets_NewRow(e.Row);
            };


            #region ondrop
            dz.Container.ondrop +=
                evt =>
            {
                //Console.WriteLine("ondrop");

                TimerHide.StartTimeout(90);

                evt.stopPropagation();
                evt.preventDefault();

                if (evt.dataTransfer.items != null)
                {
                    // X:\jsc.svn\examples\javascript\DragDataTableIntoCSVFile\DragDataTableIntoCSVFile\Application.cs

                    evt.dataTransfer.items.AsEnumerable().Where(
                        x =>

                        x.type.ToLower() ==

                        // let jsc type system sort it out?
                        // how much reflection does jsc give us nowadays?
                        typeof(DataTable).Name.ToLower()

                        ).WithEach(
                        async xx =>
                    {
                        // http://www.whatwg.org/specs/web-apps/current-work/multipage/dnd.html#dfnReturnLink-0
                        var DataTable_xml = await xx.getAsString();

                        var DataTable = StringConversionsForDataTable.ConvertFromString(DataTable_xml);

                        DataTable.Rows.AsEnumerable().WithEach(
                            SourceRow =>
                        {
                            data_Assets.Rows.Add(
                                Enumerable.ToArray(
                                    from x in data_Assets.Columns.AsEnumerable()
                                    select SourceRow[x]
                                    )
                                );
                        }
                            );
                    }
                        );
                }
            };
            #endregion
        }