using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;

namespace PaintDotNet.Processing
{
    /// <summary>
    /// 图库
    /// </summary>
    internal partial class InterImagePickerDialog : PdnBaseForm
    {
        /// <summary>
        /// 参数值改变
        /// </summary>
        public event EventHandler ValueChanged;

        private Button button1;
        private ListView listView1;
        private ImageList imageList1;

        /// <summary>
        /// 主控件
        /// </summary>
        private AppWorkspace appWorkspace;

        [Browsable(false)]
        public AppWorkspace AppWorkspace
        {
            get
            {
                return this.appWorkspace;
            }

            set
            {
                this.appWorkspace = value;
            }
        }

        public InterImagePickerDialog(AppWorkspace appWorkspace)
        {
            this.appWorkspace = appWorkspace;
            //this.collection = this.appWorkspace.ToolBar.MainMenu.Items;
            this.ShowInTaskbar = false;
            InitializeComponent();

            this.button1.Text = PdnResources.GetString("Menu.File.Close.Text");
            this.InitDataGridView1UI();
            this.InitListView1Data();

            this.listView1.SelectedIndexChanged += new EventHandler(dataGridView1_CellMouseClick);
        }

        /// <summary>
        /// 初始化脚本内容的DataGridView的表头
        /// </summary>
        private void InitDataGridView1UI()
        {
            /*DataGridViewTextBoxColumn h1 = new DataGridViewTextBoxColumn();
            h1.Width = 99;
            h1.HeaderText = "图像第1列";

            DataGridViewTextBoxColumn h2 = new DataGridViewTextBoxColumn();
            h2.Width = 99;
            h2.HeaderText = "图像第2列";

            DataGridViewTextBoxColumn*//*DataGridViewTextBoxColumn*//* h3 = new DataGridViewTextBoxColumn();
            h3.Width = 99;
            h3.HeaderText = "图像第3列";

            DataGridViewTextBoxColumn*//*DataGridViewComboBoxColumn*//* h4 = new DataGridViewTextBoxColumn();
            h4.Width = 99;
            h4.HeaderText = "图像第4列";

            this.dataGridView1.Columns.Add(h1);
            this.dataGridView1.Columns.Add(h2);
            this.dataGridView1.Columns.Add(h3);
            this.dataGridView1.Columns.Add(h4);
            ////this.dataGridView1.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
            ////this.dataGridView1.Columns[0].ReadOnly = true;
            //this.dataGridView1.UpdateRowHeightInfo();
            this.dataGridView1.AllowUserToResizeRows = false;
            this.dataGridView1.AllowUserToResizeColumns = false;*/
        }

        /// <summary>
        /// 初始化图片列表
        /// </summary>
        private void InitListView1Data()
        {
            this.imageList1.Images.Clear();
            this.listView1.Items.Clear();


            for (int i = 0; i < AppWorkspace.DocumentWorkspaces.Length; i++)
            {
                //原图
                Bitmap primaryBitmap = AppWorkspace.DocumentWorkspaces[i].CompositionSurface.CreateAliasedBitmap();
                //克隆原图
                Bitmap newBit = primaryBitmap.Clone(new Rectangle(0, 0, primaryBitmap.Width, primaryBitmap.Height), primaryBitmap.PixelFormat);
                this.imageList1.ImageSize = new System.Drawing.Size(64, 64);
                this.imageList1.Images.Add("img" + i, AppWorkspace.DocumentWorkspaces[i].NewPanelBitmap(newBit));
                //this.imageList1.Images[i] = AppWorkspace.DocumentWorkspaces[i].panelBitmap(true);
                this.listView1.Items.Add("", i);
                //this.listView1.Items[i].Tag = lists[i].id;
                this.listView1.Items[i].ImageIndex = i;
                this.listView1.Items[i].Text = AppWorkspace.DocumentWorkspaces[i].GetFriendlyName();
            }
            /*
                        int columnCount = 0;
                        int.TryParse(Math.Ceiling((double)AppWorkspace.DocumentWorkspaces.Length / (double)4.0).ToString(), out columnCount);
                        //初始化图片列表
                        for (int i = 0; i < columnCount; i++)
                        {
                            DataGridViewRow row = new DataGridViewRow();
                            row.Height = 99;
                            for (int j = 0; j < 4; j++)
                            {
                                if (j < Math.Min(4, AppWorkspace.DocumentWorkspaces.Length - 4 * i))
                                {
                                    row.Cells.Add(CreateImageBoxCell(4 * i + j, 4 * i + j));
                                }
                                else
                                {
                                    break;
                                    //DataGridViewTextBoxCell imageCell = new DataGridViewTextBoxCell();
                                    ////imageCell.Visible = false;
                                    //////imageCell.Description = "";// AppWorkspace.DocumentWorkspaces[index].GetFriendlyName();
                                    //imageCell.Value = "";// AppWorkspace.DocumentWorkspaces[index].SurfaceBox.Surface.CreateAliasedBitmap();
                                    //imageCell.Tag = 4 * i + j;
                                    //row.Cells.Add(imageCell);
                                }
                            }
                            this.dataGridView1.Rows.Add(row);
                        }*/
        }

        /// <summary>
        /// 创建一个InterImageDataGridViewCell
        /// </summary>
        /// <param name="text"></param>
        /// <param name="tag"></param>
        /// <returns></returns>
        private InterImageDataGridViewCell CreateImageBoxCell(int index, object tag)
        {
            InterImageDataGridViewCell imageCell = new InterImageDataGridViewCell();
            imageCell.Description = AppWorkspace.DocumentWorkspaces[index].GetFriendlyName();
            imageCell.Value = AppWorkspace.DocumentWorkspaces[index].CompositionSurface.Thumbnail; //CreateAliasedBitmap();
            imageCell.Tag = tag;
            return imageCell;
        }

        private void PickerDialog_MouseClick(object sender, MouseEventArgs e)
        {
            this.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void dataGridView1_CellMouseClick(object sender, EventArgs e)
        {
            if (this.listView1.FocusedItem != null && this.listView1.FocusedItem.Selected)
            {
                DocumentWorkspace workspace = AppWorkspace.DocumentWorkspaces[this.listView1.FocusedItem.Index];
                if (this.ValueChanged != null)
                {
                    this.ValueChanged(workspace, e);
                }
                this.Close();
            }
            /*if (this.dataGridView1.CurrentCell.ColumnIndex + 4 * this.dataGridView1.CurrentRow.Index >= AppWorkspace.DocumentWorkspaces.Length)
                return;
            */
        }

        private void PickerDialog_Leave(object sender, EventArgs e)
        {
            this.Close();
        }

        ///// <summary>
        ///// 创建一个InterImageDataGridViewCell
        ///// </summary>
        ///// <param name="text"></param>
        ///// <param name="tag"></param>
        ///// <returns></returns>
        //private InterImageDataGridViewCell CreateTextBoxCell(string text, object tag)
        //{
        //    //DataGridViewComboBoxCell
        //    //DataGridViewCell

        //    InterImageDataGridViewCell imageCell = new InterImageDataGridViewCell();
        //    //imageCell.
        //    imageCell.Description = AppWorkspace.DocumentWorkspaces[0/*i*/].GetFriendlyName();
        //    imageCell.Value = AppWorkspace.DocumentWorkspaces[0/*i*/].SurfaceBox.Surface.CreateAliasedBitmap();
        //    imageCell.Tag = tag;
        //    //DataGridViewTextBoxCell textboxcell = new DataGridViewTextBoxCell();
        //    //textboxcell.Value = text;
        //    //textboxcell.Tag = tag;
        //    return imageCell;
        //}

        private void InterImagePickerDialog_Load(object sender, EventArgs e)
        {


            /*for (int i = 0; i < dataGridView1.Rows.Count; i++)
            {
                for (int j = 0; j < dataGridView1.Columns.Count; j++)
                {
                    if (4 * i + j >= AppWorkspace.DocumentWorkspaces.Length)
                        break;
                    //获取第一行第一列单元格位置
                    Rectangle rectangle = dataGridView1.GetCellDisplayRectangle(j, i, true);
                    //获取横坐标
                    int x = rectangle.Location.X;
                    //获取纵坐标
                    int y = rectangle.Location.Y;
                    Label label = new Label();
                    label.Location = new Point(x, y + rectangle.Height - 18);
                    label.Width = rectangle.Width;
                    label.Height = 18;
                    label.ForeColor = Color.Black;
                    label.AutoEllipsis = true;
                    label.TextAlign = ContentAlignment.MiddleCenter;
                    label.Text = AppWorkspace.DocumentWorkspaces[4 * i + j].GetFriendlyName();
                    this.dataGridView1.Controls.Add(label);
                }
            }*/
        }
        ///// <summary>
        ///// 创建一个DataGridViewComboBoxCell
        ///// </summary>
        ///// <param name="value"></param>
        ///// <returns></returns>
        //private DataGridViewComboBoxCell CreateComboBoxCell(int value)
        //{
        //    DataGridViewComboBoxCell comboxcell = new DataGridViewComboBoxCell();
        //    comboxcell.DataSource = new BindingSource(InvariantData.scriptDictionary, null);
        //    comboxcell.DisplayMember = "Value";
        //    comboxcell.ValueMember = "Key";
        //    comboxcell.Value = value;
        //    return comboxcell;
        //}



        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            this.button1 = new System.Windows.Forms.Button();
            this.listView1 = new System.Windows.Forms.ListView();
            this.imageList1 = new System.Windows.Forms.ImageList(this.components);
            this.SuspendLayout();
            // 
            // button1
            // 
            this.button1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
            this.button1.Location = new System.Drawing.Point(395, 371);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(75, 23);
            this.button1.TabIndex = 0;
            this.button1.Text = "关闭";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // listView1
            // 
            this.listView1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
            | System.Windows.Forms.AnchorStyles.Left) 
            | System.Windows.Forms.AnchorStyles.Right)));
            this.listView1.HideSelection = false;
            this.listView1.LargeImageList = this.imageList1;
            this.listView1.Location = new System.Drawing.Point(3, 3);
            this.listView1.Name = "listView1";
            this.listView1.Size = new System.Drawing.Size(467, 360);
            this.listView1.TabIndex = 1;
            this.listView1.UseCompatibleStateImageBehavior = false;
            // 
            // imageList1
            // 
            this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
            this.imageList1.ImageSize = new System.Drawing.Size(64, 64);
            this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
            // 
            // InterImagePickerDialog
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(473, 404);
            this.Controls.Add(this.listView1);
            this.Controls.Add(this.button1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
            this.Name = "InterImagePickerDialog";
            this.Text = "InterImagePickerDialog";
            this.TopMost = true;
            this.Load += new System.EventHandler(this.InterImagePickerDialog_Load);
            this.Leave += new System.EventHandler(this.PickerDialog_Leave);
            this.MouseClick += new System.Windows.Forms.MouseEventHandler(this.PickerDialog_MouseClick);
            this.Controls.SetChildIndex(this.button1, 0);
            this.Controls.SetChildIndex(this.listView1, 0);
            this.ResumeLayout(false);

        }

        #endregion

        
    }
}