namespace IndexFormula.Finance.Win
{
    using IndexFormula.Finance;
    using IndexFormula.Finance.DataProvider;
    using System;
    using System.ComponentModel;
    using System.Drawing;
    using System.Resources;
    using System.Windows.Forms;

    [ToolboxItem(false)]
    public class SelectFormula : Form
    {
        private Button btnCancel;
        private Button btnEdit;
        private Button btnOK;
        private IContainer components;
        private static int Delta;
        private string[] FilterPrefixes;
        private GroupBox gbParam;
        public ImageList ilFormula;
        private ListBox lbLines;
        private Label lFullName;
        private const int OneDelta = 20;
        private Panel pnClient;
        private string Result;
        private bool SelectLine;
        private Splitter sp1;
        private TextBox tbDesc;
        private TreeView tvFormula;

        public SelectFormula()
        {
            this.InitializeComponent();
        }

        public static void AddParamToGroupBox(GroupBox gbParam, ImageList ilFormula, FormulaBase fb, EventHandler ehLeave)
        {
            gbParam.Controls.Clear();
            if (fb != null)
            {
                int num = 10;
                int top = 20;
                int num3 = 30;
                int num4 = 0;
                for (int i = 0; i < fb.Params.Count; i++)
                {
                    Label label = new Label();
                    label.AutoSize = true;
                    label.Text = fb.Params[i].Name + "=";
                    label.Left = num;
                    label.Top = top + 3;
                    label.Parent = gbParam;
                    num4 = Math.Max(num4, label.Width);
                    top += num3;
                }
                top = 20;
                num += num4 + 6;
                for (int j = 0; j < fb.Params.Count; j++)
                {
                    FormulaParam param = fb.Params[j];
                    TextBox tb = new TextBox();
                    tb.Left = num;
                    tb.Top = top;
                    tb.Text = param.Value;
                    tb.Parent = gbParam;
                    tb.Leave += ehLeave;
                    int num7 = (num + tb.Width) + 6;
                    if (param.ParamType == FormulaParamType.Double)
                    {
                        Label label2 = new Label();
                        label2.AutoSize = true;
                        label2.Text = "(" + param.MinValue + "--" + param.MaxValue + ")";
                        label2.Left = num7;
                        label2.Top = top + 3;
                        label2.Parent = gbParam;
                        num7 += label2.Right;
                    }
                    switch (fb.Params[j].ParamType)
                    {
                        case FormulaParamType.Symbol:
                            CreateSelectButton(gbParam, ilFormula, num7 + 6, top, 2, tb, new EventHandler(SelectFormula.SelectSymbol_Click));
                            break;

                        case FormulaParamType.Indicator:
                            CreateSelectButton(gbParam, ilFormula, num7 + 6, top, 1, tb, new EventHandler(SelectFormula.SelectFormula_Click));
                            break;
                    }
                    top += num3;
                }
            }
        }

        private void btnEdit_Click(object sender, EventArgs e)
        {
            //if ((this.tvFormula.SelectedNode != null) && (this.tvFormula.SelectedNode.Tag != null))
            //{
            //    ChartWinControl.EditFormula((FormulaBase) this.tvFormula.SelectedNode.Tag);
            //}
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            TreeNode selectedNode = this.tvFormula.SelectedNode;
            this.Result = null;
            if (selectedNode != null)
            {
                FormulaBase tag = (FormulaBase) selectedNode.Tag;
                if (tag != null)
                {
                    this.Result = tag.TypeName;
                    if (this.Result != null)
                    {
                        this.Result = this.Result + GetParam(this.gbParam);
                    }
                    if (this.SelectLine)
                    {
                        string selectedItem = (string) this.lbLines.SelectedItem;
                        if (selectedItem != null)
                        {
                            if (!selectedItem.StartsWith("["))
                            {
                                selectedItem = "[" + selectedItem + "]";
                            }
                            this.Result = this.Result + selectedItem;
                        }
                    }
                }
            }
        }

        private void CreateNode(FormulaBase fb)
        {
            int num;
            string str = fb.GetType().ToString();
            if (str.StartsWith("FML."))
            {
                str = str.Substring(4);
            }
            if (str.IndexOf('.') < 0)
            {
                str = "Basic." + str;
            }
            TreeNode node = this.tvFormula.Nodes[0];
            while ((num = str.IndexOf('.')) > 0)
            {
                string text = str.Substring(0, num);
                str = str.Substring(num + 1);
                TreeNode node2 = null;
                for (int i = 0; i < node.Nodes.Count; i++)
                {
                    if (node.Nodes[i].Text == text)
                    {
                        node2 = node.Nodes[i];
                        break;
                    }
                }
                if (node2 == null)
                {
                    node.Nodes.Add(node2 = new TreeNode(text, 0, 0));
                }
                node = node2;
            }
            TreeNode node3 = new TreeNode(fb.CombineName, 1, 1);
            node3.Tag = fb;
            node.Nodes.Add(node3);
        }

        private static void CreateSelectButton(GroupBox gbParam, ImageList ilFormula, int Left, int Top, int ImageIndex, TextBox tb, EventHandler Click)
        {
            Button button = new Button();
            button.Width = 20;
            button.Height = 20;
            button.FlatStyle = FlatStyle.Popup;
            button.Left = Left;
            button.Top = Top;
            button.ImageList = ilFormula;
            button.ImageIndex = ImageIndex;
            button.Parent = gbParam;
            button.Click += Click;
            button.Tag = tb;
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing && (this.components != null))
            {
                this.components.Dispose();
            }
            base.Dispose(disposing);
        }

        public static string GetParam(GroupBox gbParam)
        {
            string str = "";
            foreach (Control control in gbParam.Controls)
            {
                if (control is TextBox)
                {
                    if (str != "")
                    {
                        str = str + ",";
                    }
                    string text = (control as TextBox).Text;
                    if (text.IndexOf(',') >= 0)
                    {
                        text = "\"" + text + "\"";
                    }
                    str = str + text;
                }
            }
            return ("(" + str + ")");
        }

        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(SelectFormula));
            this.tvFormula = new System.Windows.Forms.TreeView();
            this.ilFormula = new System.Windows.Forms.ImageList(this.components);
            this.sp1 = new System.Windows.Forms.Splitter();
            this.pnClient = new System.Windows.Forms.Panel();
            this.btnEdit = new System.Windows.Forms.Button();
            this.lbLines = new System.Windows.Forms.ListBox();
            this.tbDesc = new System.Windows.Forms.TextBox();
            this.lFullName = new System.Windows.Forms.Label();
            this.gbParam = new System.Windows.Forms.GroupBox();
            this.btnOK = new System.Windows.Forms.Button();
            this.btnCancel = new System.Windows.Forms.Button();
            this.pnClient.SuspendLayout();
            this.SuspendLayout();
            // 
            // tvFormula
            // 
            this.tvFormula.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
            resources.ApplyResources(this.tvFormula, "tvFormula");
            this.tvFormula.FullRowSelect = true;
            this.tvFormula.HideSelection = false;
            this.tvFormula.Name = "tvFormula";
            this.tvFormula.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.tvFormula_AfterSelect);
            this.tvFormula.DoubleClick += new System.EventHandler(this.tvFormula_DoubleClick);
            // 
            // ilFormula
            // 
            this.ilFormula.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("ilFormula.ImageStream")));
            this.ilFormula.TransparentColor = System.Drawing.Color.Transparent;
            this.ilFormula.Images.SetKeyName(0, "");
            this.ilFormula.Images.SetKeyName(1, "");
            this.ilFormula.Images.SetKeyName(2, "");
            // 
            // sp1
            // 
            resources.ApplyResources(this.sp1, "sp1");
            this.sp1.Name = "sp1";
            this.sp1.TabStop = false;
            // 
            // pnClient
            // 
            this.pnClient.Controls.Add(this.btnEdit);
            this.pnClient.Controls.Add(this.lbLines);
            this.pnClient.Controls.Add(this.tbDesc);
            this.pnClient.Controls.Add(this.lFullName);
            this.pnClient.Controls.Add(this.gbParam);
            this.pnClient.Controls.Add(this.btnOK);
            this.pnClient.Controls.Add(this.btnCancel);
            resources.ApplyResources(this.pnClient, "pnClient");
            this.pnClient.Name = "pnClient";
            // 
            // btnEdit
            // 
            resources.ApplyResources(this.btnEdit, "btnEdit");
            this.btnEdit.Name = "btnEdit";
            this.btnEdit.Click += new System.EventHandler(this.btnEdit_Click);
            // 
            // lbLines
            // 
            resources.ApplyResources(this.lbLines, "lbLines");
            this.lbLines.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
            this.lbLines.Name = "lbLines";
            this.lbLines.DoubleClick += new System.EventHandler(this.lbLines_DoubleClick);
            // 
            // tbDesc
            // 
            resources.ApplyResources(this.tbDesc, "tbDesc");
            this.tbDesc.BackColor = System.Drawing.Color.Beige;
            this.tbDesc.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
            this.tbDesc.Name = "tbDesc";
            this.tbDesc.ReadOnly = true;
            // 
            // lFullName
            // 
            this.lFullName.ForeColor = System.Drawing.Color.Blue;
            resources.ApplyResources(this.lFullName, "lFullName");
            this.lFullName.Name = "lFullName";
            // 
            // gbParam
            // 
            resources.ApplyResources(this.gbParam, "gbParam");
            this.gbParam.Name = "gbParam";
            this.gbParam.TabStop = false;
            // 
            // btnOK
            // 
            resources.ApplyResources(this.btnOK, "btnOK");
            this.btnOK.DialogResult = System.Windows.Forms.DialogResult.OK;
            this.btnOK.Name = "btnOK";
            this.btnOK.Click += new System.EventHandler(this.btnOK_Click);
            // 
            // btnCancel
            // 
            resources.ApplyResources(this.btnCancel, "btnCancel");
            this.btnCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
            this.btnCancel.Name = "btnCancel";
            // 
            // SelectFormula
            // 
            this.AcceptButton = this.btnOK;
            resources.ApplyResources(this, "$this");
            this.CancelButton = this.btnCancel;
            this.Controls.Add(this.sp1);
            this.Controls.Add(this.pnClient);
            this.Controls.Add(this.tvFormula);
            this.Name = "SelectFormula";
            this.Closed += new System.EventHandler(this.SelectFormula_Closed);
            this.Load += new System.EventHandler(this.SelectFormula_Load);
            this.pnClient.ResumeLayout(false);
            this.pnClient.PerformLayout();
            this.ResumeLayout(false);

        }

        private void lbLines_DoubleClick(object sender, EventArgs e)
        {
            this.btnOK.PerformClick();
        }

        private void RefreshTree()
        {
            this.tvFormula.BeginUpdate();
            try
            {
                this.tvFormula.ImageList = this.ilFormula;
                this.tvFormula.Nodes.Clear();
                this.tvFormula.Nodes.Add("Root");
                this.tvFormula.Nodes[0].Nodes.Add("Basic");
                foreach (FormulaBase base2 in FormulaBase.GetAllFormulas())
                {
                    this.CreateNode(base2);
                }
                this.tvFormula.Nodes[0].Expand();
                this.tvFormula.Nodes[0].Nodes[0].Expand();
                this.gbParam.Controls.Clear();
                if (this.tvFormula.Nodes[0].Nodes[0].Nodes.Count > 0)
                {
                    this.tvFormula.SelectedNode = this.tvFormula.Nodes[0].Nodes[0].Nodes[0];
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {
                this.tvFormula.EndUpdate();
            }
        }

        public string Select(string Default, string[] FilterPrefixes, bool SelectLine)
        {
            if (FilterPrefixes != null)
            {
                for (int i = 0; i < FilterPrefixes.Length; i++)
                {
                    FilterPrefixes[i] = FilterPrefixes[i].ToUpper();
                }
            }
            this.SelectLine = SelectLine;
            this.FilterPrefixes = FilterPrefixes;
            if (base.ShowDialog() == DialogResult.OK)
            {
                return this.Result;
            }
            return null;
        }

        private static void SelectFormula_Click(object sender, EventArgs e)
        {
            TextBox tag = (TextBox) ((Button) sender).Tag;
            //tag.Text = ChartWinControl.DoSelectFormula(tag.Text, null, true);
            tag.Focus();
        }

        private void SelectFormula_Closed(object sender, EventArgs e)
        {
            Delta -= 20;
        }

        private void SelectFormula_Load(object sender, EventArgs e)
        {
            base.Location = new Point(base.Left + Delta, base.Top + Delta);
            Delta += 20;
            this.btnEdit.Enabled = !FormulaSourceEditor.EditorVisible;
            this.lbLines.Visible = this.SelectLine;
            this.RefreshTree();
        }

        private static void SelectSymbol_Click(object sender, EventArgs e)
        {
            TextBox tag = (TextBox) ((Button) sender).Tag;
            //tag.Text = ChartWinControl.DoSelectSymbol(tag.Text);
            tag.Focus();
        }

        private void tvFormula_AfterSelect(object sender, TreeViewEventArgs e)
        {
            FormulaBase tag = (FormulaBase) e.Node.Tag;
            this.lbLines.Items.Clear();
            if (tag != null)
            {
                this.lFullName.Text = tag.LongName;
                this.tbDesc.Text = tag.Description;
                try
                {
                    FormulaPackage package = tag.Run(CommonDataProvider.Empty);
                    for (int i = 0; i < package.Count; i++)
                    {
                        FormulaData data = package[i];
                        if (data.Name == null)
                        {
                            this.lbLines.Items.Add("[" + i + "]");
                        }
                        else
                        {
                            this.lbLines.Items.Add(data.Name);
                        }
                    }
                }
                catch
                {
                }
            }
            AddParamToGroupBox(this.gbParam, this.ilFormula, tag, null);
        }

        private void tvFormula_DoubleClick(object sender, EventArgs e)
        {
            this.btnOK.PerformClick();
        }
    }
}