/// <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())
);
};
}
);
}
/// <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
}
