using DevelopAssistant.Service.MSQLIntellisense;
using ICSharpCode.TextEditor;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace DevelopAssistant.Service
{
 public class ICSharpCodeTextEditor : TextEditorControl
 {

 SqlIntellisense Intellisense = new SqlIntellisense();

 public string SelectedText
 {
 get
 {
 string _selectedText = string.Empty;
 _selectedText= this.ActiveTextAreaControl.TextArea.SelectionManager.SelectedText;

 if (!string.IsNullOrEmpty(_selectedText))
 {
 _selectedText = _selectedText.Replace("[", "").Replace("]", "").Replace("\"", "").Replace("`", "");
 }

 return _selectedText;

 }
 }

 public string TextBeforeCaret
 {
 get
 {
 string _textBeforeCaret = string.Empty;

 if (!string.IsNullOrEmpty(this.Text))
 _textBeforeCaret= this.Text.Substring(0, this.ActiveTextAreaControl.TextArea.Caret.Offset);
 else
 _textBeforeCaret= string.Empty;

 if (!string.IsNullOrEmpty(_textBeforeCaret))
 {
 _textBeforeCaret = _textBeforeCaret.Replace("[", "").Replace("]", "").Replace("\"", "").Replace("`", "");
 }

 return _textBeforeCaret;
 }
 }

 public string TextAfterCaret
 {
 get
 {
 string _textAfterCaret = string.Empty; 
 int offset = this.ActiveTextAreaControl.TextArea.Caret.Offset;
 if (this.Text.Length != offset + 1)
 _textAfterCaret= this.Text.Substring(offset);
 else
 _textAfterCaret= string.Empty;

 if (!string.IsNullOrEmpty(_textAfterCaret))
 {
 _textAfterCaret = _textAfterCaret.Replace("[", "").Replace("]", "").Replace("\"", "").Replace("`", "");
 }

 return _textAfterCaret;
 }
 }

 public string DText
 {
 get
 {
 string _dtext = string.Empty;
 _dtext = this.Text;

 if (!string.IsNullOrEmpty(_dtext))
 {
 _dtext = _dtext.Replace("[", "").Replace("]", "").Replace("\"", "").Replace("`", "");
 }

 return _dtext;
 }
 }

 public Caret Caret
 {
 get
 {
 return this.ActiveTextAreaControl.TextArea.Caret;
 }
 }

 public TextArea TextArea
 {
 get
 {
 return this.ActiveTextAreaControl.TextArea;
 }
 }

 private bool modified;
 public bool Modified
 {
 get
 {
 return this.modified;
 }
 set
 {
 this.modified = value;
 }
 }
 
 Form _ownerForm = null;
 /// <summary>
 /// 承载该控件的Form窗体
 /// </summary>
 public virtual Form OwnerForm
 {
 get
 {
 return _ownerForm;
 }
 set
 {
 _ownerForm = value;
 }
 }

 DevelopAssistant.Service.DataBaseServer _dbserver = null;
 public virtual DevelopAssistant.Service.DataBaseServer DataBaseServer
 {
 get { return _dbserver; }
 set
 {
 _dbserver = value;
 if (_dbserver != null)
 {
 this.Intellisense.ProviderName = _dbserver.ProviderName;
 SqlPromptDataCache.AddData(_dbserver);
 } 
 }
 }

 public ICSharpCodeTextEditor()
 {
 this.InitializeComponent(); 

 this.ShowVRuler = false;
 this.ShowTabs = false;
 this.ShowSpaces = false;
 this.ShowEOLMarkers = false;
 this.ShowInvalidLines = false;

 Intellisense.OwnerForm = _ownerForm;
 Intellisense.Editor = this;
 }

 private void InitializeComponent()
 {
 this.SuspendLayout();
 this.textAreaPanel.Size = new Size(476, 360);
 this.Name = "ICSharpCodeTextEditor";
 this.Size = new Size(476, 360);
 this.ResumeLayout(false);
 }

 public void ApplyTSQLEditorPromptTooltipStyle(TSQLEditorSettings EditorSettings)
 {
 this.Font = EditorSettings.EditorFont;
 //Intellisense.SetPromptBoxTheme(EditorSettings.TSQLEditorTheme);
 Intellisense.SetPromptTooltipStyle(EditorSettings.PromptForeColor, EditorSettings.PromptBackColor, EditorSettings.PromptFont);
 }

 public void ApplyTSQLEditorPromptBoxTheme(TSQLEditorSettings EditorSettings)
 {
 this.Font = EditorSettings.EditorFont;
 Intellisense.SetPromptBoxTheme(EditorSettings.TSQLEditorTheme);
 //Intellisense.SetPromptTooltipStyle(EditorSettings.PromptForeColor, EditorSettings.PromptBackColor, EditorSettings.PromptFont);
 }

 }
}