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Culak-HP\Culak
313
Mip/frmShowVykres.cs
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313
Mip/frmShowVykres.cs
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using MySql.Data.MySqlClient;
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using System.IO;
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using System.Drawing.Printing;
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using System.Drawing.Imaging;
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namespace Mip
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{
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public partial class frmShowVykres : Form
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{
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Point poinPosition;
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Single z;
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Single zMin = 0.1F;
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int sizeH;
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int sizeW;
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string Zakaznik, Vyrobok;
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int AktualnyVykres,PočetVykresov,IDVyrobok;
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DataTable frmdatatable = new DataTable();
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public frmShowVykres(string _Zakaznik, string _Vyrobok)
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{
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InitializeComponent();
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Zakaznik = _Zakaznik; Vyrobok = _Vyrobok;
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classSQL.SQL(@"SELECT * FROM `pohladvykresy` WHERE `Zakaznik` = '" + Zakaznik + "' AND `NazovVyrobku`='" + Vyrobok + "' ORDER BY `IndexVykresu` ASC;", out frmdatatable);
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AktualnyVykres = 1; PočetVykresov = frmdatatable.Rows.Count;
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if (PočetVykresov > 1) btnRight.Enabled = true;
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else btnRight.Enabled = false;
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pictureBox1.MouseWheel += new MouseEventHandler(pictureBox1_MouseWheel);
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}
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public frmShowVykres(string _Zakaznik, Int32 _IDVyrobok)
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{
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InitializeComponent();
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Zakaznik = _Zakaznik; IDVyrobok = _IDVyrobok;
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classSQL.SQL(@"SELECT * FROM `pohladvykresy` WHERE `Zakaznik` = '" + Zakaznik + "' AND `IDVyrobok`='" + IDVyrobok.ToString() + "' ORDER BY `IndexVykresu` ASC;", out frmdatatable);
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AktualnyVykres = 1; PočetVykresov = frmdatatable.Rows.Count;
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if (PočetVykresov > 1) btnRight.Enabled = true;
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else btnRight.Enabled = false;
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pictureBox1.MouseWheel += new MouseEventHandler(pictureBox1_MouseWheel);
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}
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public frmShowVykres(byte[] _FileData)
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{
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InitializeComponent();
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this.Width = (int)(Screen.PrimaryScreen.WorkingArea.Width - 10);
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this.Height = (int)(Screen.PrimaryScreen.WorkingArea.Height - 10);
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this.Location = new Point(5, 5);
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AktualnyVykres = 1; PočetVykresov = 1;
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if (PočetVykresov > 1) btnRight.Enabled = true;
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else btnRight.Enabled = false;
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MemoryStream ms = new MemoryStream(_FileData);
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int origImageSizeH = Image.FromStream(ms).Size.Height + 3;
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int origImageSizeW = Image.FromStream(ms).Size.Width + 3;
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zMin = (float)panel1.Size.Height / (float)origImageSizeH;
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if (((float)panel1.Size.Width / (float)origImageSizeW) < zMin) zMin = (float)panel1.Size.Width / (float)origImageSizeW;
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z = zMin;
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sizeH = Image.FromStream(ms).Size.Height;
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sizeW = Image.FromStream(ms).Size.Width;
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pictureBox1.Image = Image.FromStream(ms);
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pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
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pictureBox1.Size = new Size(Convert.ToInt32(sizeW * z), Convert.ToInt32(sizeH * z));
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pictureBox1.Location = new Point(1, 1);
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this.Text = Zakaznik + ": " + Vyrobok + "-" + AktualnyVykres.ToString() + "/" + PočetVykresov.ToString();
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pictureBox1.MouseWheel += new MouseEventHandler(pictureBox1_MouseWheel);
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}
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private void pictureBox1_MouseWheel(object sender, MouseEventArgs e)
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{
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pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
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if (z > zMin) { if (e.Delta != 0) z += (Convert.ToSingle(0.1) * (e.Delta / Math.Abs(e.Delta))); }
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else { if (e.Delta > 0) z += (Convert.ToSingle(0.1) * (e.Delta / Math.Abs(e.Delta))); }
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pictureBox1.Size = new Size(Convert.ToInt32(sizeW * z), Convert.ToInt32(sizeH * z));
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label3.Text = "zoom:" + z.ToString() + " Šírka:" + pictureBox1.Width.ToString() + " Výška:" + pictureBox1.Height.ToString();
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}
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private void frmShowVykres_Load(object sender, EventArgs e)
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{
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if (frmdatatable.Rows.Count > 0)
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{
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this.Width = (int)(Screen.PrimaryScreen.WorkingArea.Width - 10);
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this.Height = (int)(Screen.PrimaryScreen.WorkingArea.Height - 10);
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this.Location = new Point(5, 5);
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nacitajaktualnyvykres();
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}
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}
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private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
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{
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if (e.Button == MouseButtons.Left)
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{
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poinPosition = e.Location;
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}
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}
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private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
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{
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if (e.Button == MouseButtons.Left)
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{
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Point changePoint = new Point(e.Location.X - poinPosition.X, e.Location.Y - poinPosition.Y);
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panel1.AutoScrollPosition = new Point(-panel1.AutoScrollPosition.X - changePoint.X, -panel1.AutoScrollPosition.Y - changePoint.Y);
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}
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if (e.Button == MouseButtons.None)
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{
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int citlivost=20;
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if ((e.Location.X < btnLeft.Location.X + citlivost + btnLeft.Width + panel1.HorizontalScroll.Value) && AktualnyVykres !=1) btnLeft.Visible = true;
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else btnLeft.Visible = false;
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if ((e.Location.X > btnRight.Location.X - citlivost + panel1.HorizontalScroll.Value) && AktualnyVykres != PočetVykresov ) btnRight.Visible = true;
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else btnRight.Visible = false;
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}
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}
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private void button2_Click(object sender, EventArgs e)
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{
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this.Close();
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}
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private void btnLeft_Click(object sender, EventArgs e)
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{
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AktualnyVykres--;
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if (AktualnyVykres == 0) AktualnyVykres = 1;
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else nacitajaktualnyvykres();
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}
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private void btnRight_Click(object sender, EventArgs e)
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{
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AktualnyVykres++;
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if (AktualnyVykres == PočetVykresov + 1) AktualnyVykres = PočetVykresov;
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else nacitajaktualnyvykres();
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}
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private void nacitajaktualnyvykres()
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{
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DataRow dtrw = frmdatatable.Rows[AktualnyVykres - 1];
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MemoryStream ms = new MemoryStream((byte[])dtrw["VykresData"]);
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int origImageSizeH = Image.FromStream(ms).Size.Height+3;
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int origImageSizeW = Image.FromStream(ms).Size.Width+3;
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zMin = (float)panel1.Size.Height / (float)origImageSizeH;
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if (((float)panel1.Size.Width / (float)origImageSizeW) < zMin) zMin = (float)panel1.Size.Width / (float)origImageSizeW;
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z = zMin;
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sizeH = Image.FromStream(ms).Size.Height;
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sizeW = Image.FromStream(ms).Size.Width;
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//Image.FromStream(ms).RotateFlip(RotateFlipType.Rotate90FlipNone);
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pictureBox1.Image = Image.FromStream(ms);
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pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
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pictureBox1.Size = new Size(Convert.ToInt32(sizeW * z), Convert.ToInt32(sizeH * z));
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pictureBox1.Location = new Point(1, 1);
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this.Text = Zakaznik + ": " + Vyrobok + "-" + AktualnyVykres.ToString() + "/" + PočetVykresov.ToString();
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}
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private void frmShowVykres_MouseMove(object sender, MouseEventArgs e)
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{
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}
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private void panel1_MouseMove(object sender, MouseEventArgs e)
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{
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if (e.Button == MouseButtons.None)
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{
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int citlivost = 20;
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if ((e.Location.X < btnLeft.Location.X + citlivost + btnLeft.Width + panel1.HorizontalScroll.Value) && AktualnyVykres != 1) btnLeft.Visible = true;
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else btnLeft.Visible = false;
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if ((e.Location.X > btnRight.Location.X - citlivost + panel1.HorizontalScroll.Value) && AktualnyVykres != PočetVykresov) btnRight.Visible = true;
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else btnRight.Visible = false;
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}
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}
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private void frmShowVykres_Resize(object sender, EventArgs e)
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{
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btnLeft.Location = new Point(btnLeft.Location.X, (this.Height / 2) - (btnLeft.Height / 2));
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btnRight.Location = new Point(btnRight.Location.X, (this.Height / 2) - (btnRight.Height / 2));
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}
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protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
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{
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if (keyData == Keys.Left) btnLeft_Click(null, null);
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if (keyData == Keys.Right) btnRight_Click(null, null);
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return base.ProcessCmdKey(ref msg, keyData);
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}
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private void pictureBox1_MouseClick(object sender, MouseEventArgs e)
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{
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if (e.Button == System.Windows.Forms.MouseButtons.Right)
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{
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int x = 0; int y= 0;
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if (e.X + panel2.Width + 50 > Screen.PrimaryScreen.WorkingArea.Width) x = e.X - panel2.Width;
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else x = e.X;
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if (e.Y + panel2.Height + 70 > Screen.PrimaryScreen.WorkingArea.Height) y = e.Y-panel2.Height;
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else y = e.Y;
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panel2.Location = new Point(x,y);
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label1.BackColor = Color.Empty;
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label2.BackColor = Color.Empty;
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panel2.Visible = true;
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}
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}
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private void label1_MouseEnter(object sender, EventArgs e) { label1.BackColor = Color.Orange; }
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private void label1_MouseLeave(object sender, EventArgs e) { label1.BackColor = Color.Empty; }
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private void label2_MouseEnter(object sender, EventArgs e) { label2.BackColor = Color.Orange; }
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private void label2_MouseLeave(object sender, EventArgs e) { label2.BackColor = Color.Empty; }
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private void label4_MouseEnter(object sender, EventArgs e) { label4.BackColor = Color.Orange; }
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private void label4_MouseLeave(object sender, EventArgs e) { label4.BackColor = Color.Empty; }
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private void label4_Click(object sender, EventArgs e)
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{
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SaveFileDialog sfd = new SaveFileDialog();
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sfd.Filter = "JPEG Image (.jpeg)|*.jpeg |Png Image (.png)|*.png";
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if (sfd.ShowDialog() == DialogResult.OK && sfd.FileName != "")
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{
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if(sfd.FilterIndex == 1) pictureBox1.Image.Save(sfd.FileName, ImageFormat.Jpeg);
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if (sfd.FilterIndex == 2) pictureBox1.Image.Save(sfd.FileName, ImageFormat.Png);
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}
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else { MessageBox.Show("Neplatná cesta alebo názov súboru! Obrázok nebol uložený!"); }
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panel2.Visible = false;
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}
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private void label2_Click(object sender, EventArgs e)
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{
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panel2.Visible = false;
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}
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private void label1_Click(object sender, EventArgs e)
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{
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PrintDocument printDocument1 = new PrintDocument();
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printDocument1.PrintPage += new PrintPageEventHandler(printDocument1_PrintPage);
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PrintPreviewDialog printPrevDialog = new PrintPreviewDialog();
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if (pictureBox1.Image.Width >= pictureBox1.Image.Height) printDocument1.DefaultPageSettings.Landscape = true;
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else printDocument1.DefaultPageSettings.Landscape = false;
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printDocument1.DefaultPageSettings.Margins = new Margins(10, 10, 10, 10);
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printPrevDialog.Document = printDocument1;
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((Form)printPrevDialog).StartPosition = FormStartPosition.CenterScreen;
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((Form)printPrevDialog).WindowState = FormWindowState.Maximized;
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printPrevDialog.ShowDialog();
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panel2.Visible = false;
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}
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private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
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{
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Image imageSource = pictureBox1.Image;
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Rectangle hraniceTlace = e.MarginBounds;
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/*
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if ((double)imageSource.Width / (double)imageSource.Height > (double)hraniceTlace.Width / (double)hraniceTlace.Height) // image is wider
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{
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hraniceTlace.Height = (int)((double)imageSource.Height / (double)imageSource.Width * (double)hraniceTlace.Width);
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}
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else
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{
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hraniceTlace.Width = (int)((double)imageSource.Width / (double)imageSource.Height * (double)hraniceTlace.Height);
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}
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*/
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e.Graphics.DrawImage(imageSource, hraniceTlace);
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}
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}
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}
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