243 lines
7.0 KiB
C#
243 lines
7.0 KiB
C#
using System;
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using System.IO;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using Diplom_B.DB;
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namespace Diplom_B
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{
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public partial class IzvForm : Form
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{
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private Task errDrop;
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private void ShowError(string msg = null)
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{
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errorLabel.Text = string.IsNullOrEmpty(msg) ? "Неизвестная ошибка." : msg;
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errorLabel.Visible = true;
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errDrop = new Task(() =>
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{
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var fd = errDrop.Id;
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Task.Delay(5000).Wait();
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if (errDrop.Id == fd)
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if (InvokeRequired) Invoke((Action)(() => { errorLabel.Visible = false; }));
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else errorLabel.Visible = false;
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});
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errDrop.Start();
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}
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private string fileName = "";
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private byte[] fileStruct = null;
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private void UpdateLink(string name = null, byte[] strct = null)
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{
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var size = 23;
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linkFileLabel.Text = "";
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linkFileLabel.Visible = false;
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fileName = name;
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fileStruct = strct;
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if (string.IsNullOrEmpty(fileName) || fileStruct == null || fileStruct.Length <= 0)
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return;
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linkFileLabel.Text = (fileName.Length > size) ? fileName.Substring(0, size - 3) + "..." : fileName;
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linkFileLabel.Visible = true;
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}
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private void ClearBoxes()
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{
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idLabel.Text = "";
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izvNumBox.Text = "";
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invNumBox.Text = "";
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izmNumBox.Text = "";
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ukazZadBox.Text = "";
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ukazVnedrBox.Text = "";
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UpdateLink();
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}
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private void UpdateIzvTable(Izveschenie[] arr, bool reset_cursor = false)
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{
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var selected = (!reset_cursor && izvGridView.SelectedRows.Count > 0) ? izvGridView.SelectedRows[0].Index : -1;
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{
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var r = izvGridView.Rows;
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while (r.Count > 0)
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r.Remove(r[0]);
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var c = izvGridView.Columns;
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while (c.Count > 0)
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c.Remove(c[0]);
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}
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{
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var c = izvGridView.Columns;
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c.Add("Id", "№");
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c["Id"].Width = 40;
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c.Add("IzvNum", "Извещение №");
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c["IzvNum"].Width = 90;
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c.Add("InvNum", "Инв. №");
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c["InvNum"].Width = 60;
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c.Add("IzmNum", "Изм. №");
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c["IzmNum"].Width = 60;
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c.Add("UkazZad", "Указания о заделе");
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c["UkazZad"].Width = 130;
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c.Add("UkazVnedr", "Указания о внедр.");
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c["UkazVnedr"].Width = 130;
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}
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{
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var r = izvGridView.Rows;
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foreach (var izv in arr)
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r.Add(new object[] {
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izv.Id,
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izv.IzvNum,
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izv.InvNum,
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izv.IzmNum,
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izv.UkazZad,
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izv.UkazVnedr
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});
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}
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if (izvGridView.Rows.Count > 0)
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izvGridView.Rows[0].Selected = true;
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if (selected != -1 && selected < izvGridView.Rows.Count)
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for (var i = 0; i < izvGridView.Rows.Count; i++)
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izvGridView.Rows[i].Selected = (i == selected);
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izvGridView_CurrentCellChanged(this, new EventArgs());
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}
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public IzvForm()
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{
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InitializeComponent();
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try { UpdateIzvTable(WorkDB.ListIzveschenie(searchBox.Text)); }
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catch { ShowError(); }
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}
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private void fileLoadButton_Click(object sender, EventArgs e)
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{
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if (selectFileDialog.ShowDialog() == DialogResult.Cancel)
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{
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ShowError("Файл не выбран.");
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return;
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}
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try
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{
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UpdateLink();
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var fn = selectFileDialog.FileName;
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if (string.IsNullOrEmpty(fn))
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{
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ShowError("Ошибка в названии файла.");
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return;
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}
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UpdateLink(Path.GetFileName(fn), File.ReadAllBytes(fn));
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}
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catch { ShowError(); }
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}
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private void linkFileLabel_Click(object sender, EventArgs e)
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{
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if (string.IsNullOrEmpty(fileName) || fileStruct == null || fileStruct.Length <= 0)
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{
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ShowError("Ошибка файла.");
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return;
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}
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saveFileDialog.FileName = fileName;
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if (saveFileDialog.ShowDialog() == DialogResult.Cancel) return;
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try { File.WriteAllBytes(saveFileDialog.FileName, fileStruct); }
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catch { ShowError("Ошибка сохранения файла."); }
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}
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private void resetFileButton_Click(object sender, EventArgs e)
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{
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UpdateLink();
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}
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private void izvGridView_CurrentCellChanged(object sender, EventArgs e)
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{
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ClearBoxes();
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if (izvGridView.SelectedRows.Count != 1)
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return;
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{
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var izv = WorkDB.GetIzveschenie((int)izvGridView.SelectedRows[0].Cells[0].Value);
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if (izv == null)
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return;
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idLabel.Text = izv.Id.ToString();
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izvNumBox.Text = izv.IzvNum;
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invNumBox.Text = izv.InvNum.ToString();
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izmNumBox.Text = izv.IzmNum.ToString();
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ukazZadBox.Text = izv.UkazZad;
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ukazVnedrBox.Text = izv.UkazVnedr;
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UpdateLink(izv.FileName, izv.FileStruct);
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}
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}
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private Task filterDrop;
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private void searchBox_TextChanged(object sender, EventArgs e)
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{
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filterDrop = new Task(() =>
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{
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var fd = filterDrop.Id;
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Task.Delay(1000).Wait();
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if (filterDrop.Id == fd)
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if (InvokeRequired) Invoke((Action)(() => { UpdateIzvTable(WorkDB.ListIzveschenie(searchBox.Text)); }));
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else UpdateIzvTable(WorkDB.ListIzveschenie(searchBox.Text));
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});
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filterDrop.Start();
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}
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private void resetSearch_Click(object sender, EventArgs e)
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{
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searchBox.Text = "";
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filterDrop = new Task(() => { return; });
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UpdateIzvTable(WorkDB.ListIzveschenie(searchBox.Text));
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}
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private void createIzvButton_Click(object sender, EventArgs e)
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{
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if (!int.TryParse(invNumBox.Text, out int invNum)) { ShowError("Ошибка инвентарный №."); return; }
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if (!int.TryParse(izmNumBox.Text, out int izmNum)) { ShowError("Ошибка извещение №."); return; }
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try
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{
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var r = new Izveschenie()
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{
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IzvNum = izvNumBox.Text,
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InvNum = invNum,
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IzmNum = izmNum,
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UkazZad = ukazZadBox.Text,
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UkazVnedr = ukazVnedrBox.Text,
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FileName = fileName,
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FileStruct = fileStruct
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};
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WorkDB.AddIzveschenie(r);
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UpdateIzvTable(WorkDB.ListIzveschenie(searchBox.Text));
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}
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catch { ShowError(); }
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}
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private void changeIzvButton_Click(object sender, EventArgs e)
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{
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if (!int.TryParse(idLabel.Text, out int idRes)) { ShowError("Извещение не выбрано."); return; }
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var izv = WorkDB.GetIzveschenie(idRes);
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if (izv == null) { ShowError("Нет извещения в БД."); return; }
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if (!int.TryParse(invNumBox.Text, out int invNum)) { ShowError("Ошибка инвентарный №."); return; }
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if (!int.TryParse(izmNumBox.Text, out int izmNum)) { ShowError("Ошибка извещение №."); return; }
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try
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{
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izv.IzvNum = izvNumBox.Text;
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izv.InvNum = invNum;
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izv.IzmNum = izmNum;
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izv.UkazZad = ukazZadBox.Text;
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izv.UkazVnedr = ukazVnedrBox.Text;
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izv.FileName = fileName;
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izv.FileStruct = fileStruct;
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WorkDB.ChangeIzveschenie(izv);
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}
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catch { ShowError(); }
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UpdateIzvTable(WorkDB.ListIzveschenie(searchBox.Text));
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}
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private void deleteIzvButton_Click(object sender, EventArgs e)
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{
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if (!int.TryParse(idLabel.Text, out int idRes)) { ShowError("Извещение не выбрано."); return; }
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var izv = WorkDB.GetIzveschenie(idRes);
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if (izv == null) { ShowError("Извещения не существует."); return; }
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try
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{
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WorkDB.DeleteIzdelie(izv);
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}
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catch { ShowError(); }
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UpdateIzvTable(WorkDB.ListIzveschenie(searchBox.Text));
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}
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private void ResetIzvButton_Click(object sender, EventArgs e)
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{
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ClearBoxes();
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}
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}
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}
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