using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using SKINPPDOTNETLib;

namespace EcanPicTools
{
    public partial class frmMain : Form
    {
        Image img;
        Bitmap bmp;
        Graphics grap;
        int width, height;

        SKINPPDOTNETLib.SkinPPDotNetClass myskin = new SkinPPDotNetClass();
        public frmMain()
        {
            InitializeComponent();
            this.txtbili.KeyPress += new KeyPressEventHandler(txt_KeyPress);
            this.txtWidth.KeyPress += new KeyPressEventHandler(txt_KeyPress);
            this.txtHeight.KeyPress += new KeyPressEventHandler(txt_KeyPress);
            Control.CheckForIllegalCrossThreadCalls = false;
            myskin.LoadSkin(Application.StartupPath + @"spring.ssk", true);
        }

        private void frmMain_Load(object sender, EventArgs e)
        {
            init();
        }

        private void init()
        {
            this.Text = "图片压缩工具（作者：刘典武）---普通模式";
            labTransparent.Text = "透明值:100%";
            txtWidth.Enabled = false;
            txtHeight.Enabled = false;
            rbtnbili.Checked = true;
            txtbili.Focus();
        }

        private void txt_KeyPress(object sender, KeyPressEventArgs e)
        {
            if ((e.KeyChar < 48 || e.KeyChar > 57) && (e.KeyChar != 8))
            {
                e.Handled = true;
            }
            base.OnKeyPress(e);
        }

        private void yasuo(string frompath, string topath)
        {
            try
            {
                img = Image.FromFile(frompath);

                if (rbtnbili.Checked)
                {
                    width = Convert.ToInt32(img.Width * (Convert.ToDouble(txtbili.Text) / 100));
                    height = Convert.ToInt32(img.Height * (Convert.ToDouble(txtbili.Text) / 100));
                }
                else
                {
                    width = Convert.ToInt32(txtWidth.Text.Trim());
                    height = Convert.ToInt32(txtHeight.Text.Trim());
                }

                bmp = new Bitmap(width, height);
                grap = Graphics.FromImage(bmp);
                grap.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
                grap.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
                grap.DrawImage(img, new Rectangle(0, 0, width, height));

                bmp.Save(topath, System.Drawing.Imaging.ImageFormat.Jpeg);
                bmp.Dispose();
                img.Dispose();
                grap.Dispose();
            }
            catch (Exception ex) { MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); }
            finally { }
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            if (lboxPicPath.Items.Count 0)
            {
                for (int i = lboxPicPath.SelectedItems.Count - 1; i >= 0; i--)
                {
                    lboxPicPath.Items.Remove(lboxPicPath.SelectedItems[i]);
                }
            }
            else
            {
                MessageBox.Show("请选择要移除的文件", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }

        private void rbtnbili_CheckedChanged(object sender, EventArgs e)
        {
            txtbili.Enabled = rbtnbili.Checked;
            if (rbtnbili.Checked)
            {
                txtbili.Focus();
            }
        }

        private void rbtnkg_CheckedChanged(object sender, EventArgs e)
        {
            txtWidth.Enabled = rbtnkg.Checked;
            txtHeight.Enabled = rbtnkg.Checked;
            if (rbtnkg.Checked)
            {
                txtWidth.Focus();
            }
        }

    }
}