using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using Kyozy.Wke;

namespace ICSharpCode.WinFormsUI.Controls
{ 
 public partial class DocoFormatControl : TextBoxBase
 {
 private IntPtr ControlHandle = IntPtr.Zero;

 private Color borderColor = SystemColors.ControlDark; 

 Kyozy.Wke.WebView webView = new Kyozy.Wke.WebView();

 public DocoFormatControl()
 {
 InitializeComponent();
 InitializeControl();
 }

 public override string Text
 {
 get
 {
 GetContent();
 return text;
 }
 set
 {
 text = value;
 }
 } 
 
 public void InitializeControl()
 {
 Kyozy.Wke.WebView.Init(); 
 
 //this.webBrowser1.Url = new System.Uri(Application.StartupPath + "\\kindeditor\\index.html", System.UriKind.Absolute);
 //this.webBrowser1.ObjectForScripting = this; 

 webView.Bind(this.WebBrowserView, false);

 webView.OnDocumentReady += new EventHandler<DocumentReadyEventArgs>(OnDocumentReady);
 webView.OnLoadingFinish += new EventHandler<LoadingFinishEventArgs>(OnLoadingFinish);

 WebViewLoadFile("\\kindeditor\\index.html");

 //JS.BindFunction("GetContent", new wkeJSNativeFunction(GetContent), 0);
 }

 public void GetContent()
 {
 var intptr = webView.WebViewHandle;
 if (intptr == IntPtr.Zero)
 return;
 this.text = JS.ToStr(IntPtr.Zero, webView.RunJS("getContent();")); 
 }

 public void OnDocumentReady(object sender, DocumentReadyEventArgs args)
 {
 //
 }

 public void OnLoadingFinish(object sender, LoadingFinishEventArgs args)
 {
 if (!string.IsNullOrEmpty(text))
 {
 var value = text.Replace('\n', ' ');
 webView.RunJS("setContent('" + value + "');");
 } 
 }

 public void WebViewLoadFile(string Path)
 {
 string address = Application.StartupPath + Path; 
 webView.LoadFile(address);
 }

 protected override void OnCreateControl()
 {
 base.OnCreateControl();
 if (webView.WebViewHandle == IntPtr.Zero)
 {
 webView.Bind(this.WebBrowserView, false);
 WebViewLoadFile("\\kindeditor\\index.html");
 }
 }

 protected override void OnPaint(PaintEventArgs e)
 {
 base.OnPaint(e);
 ControlPaint.DrawBorder(e.Graphics, this.ClientRectangle,
 borderColor, 1, ButtonBorderStyle.Solid, //左边
 borderColor, 1, ButtonBorderStyle.Solid, //上边
 borderColor, 1, ButtonBorderStyle.Solid, //右边
 borderColor, 1, ButtonBorderStyle.Solid);//底边
 }

 public override void ReleaseDispose()
 {
 webView.UnBind();
 base.ReleaseDispose(); 
 }

 }
}