V0.2.0

Добавлена модел вывода графика продажи топлива для манагера
Изменил фавикон
Добавил проверку времени для работы с сменами

projectLab/Model_fuel_buy.cs

@@ -33,12 +33,10 @@ class view_data{
 }
 
 namespace projectLab{
-	class Model_fuel_buy{
+	class Model_fuel_buy :IDisposable{
 		private table_instruments instruments;
 		private MySqlConnection connect;
 
-		//private MySqlCommand get_count_users;
-
 		private UInt32 str_per_page;
 		private UInt32 current_page;
 		private UInt32 max_page;

projectLab/Model_shifts_manager.cs

@@ -405,6 +405,13 @@ private List<MySqlCommand> get_updates(){
 					//если она добавлена но удалена, пропускаем
 					if(col_id[i].Font.Strikeout)
 						continue;
+					if(col_time_start[i].Value >= col_time_end[i].Value){
+						MessageBox.Show("Строка "+(i+1)+" имеет дату старта больше даты конца"+Environment.NewLine
+							+"Строка проигнорирована"
+							, "Внимание", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
+						continue;
+					}
+
 					tmp = new MySqlCommand("INSERT INTO `shifts` (`time_start`, `time_end`) VALUES (@time_start, @time_end)", connect);
 					tmp.Parameters.AddWithValue("@time_start", col_time_start[i].Value);
 					tmp.Parameters.AddWithValue("@time_end", col_time_end[i].Value);
@@ -435,6 +442,12 @@ private List<MySqlCommand> get_updates(){
 
 				//обновление существующих строк
 				}else if(col_id[i].Text.Substring(col_id[i].Text.Length-1) == "*"){
+					if(col_time_start[i].Value >= col_time_end[i].Value){
+						MessageBox.Show("Строка "+(i+1)+" имеет дату старта больше даты конца"+Environment.NewLine
+							+"Строка проигнорирована"
+							, "Внимание", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
+						continue;
+					}
 					tmp = new MySqlCommand("UPDATE `shifts` SET `time_start` = @time_start, `time_end` = @time_end WHERE `id` = @id", connect);
 					tmp.Parameters.AddWithValue("@time_start", col_time_start[i].Value);
 					tmp.Parameters.AddWithValue("@time_end", col_time_end[i].Value);

projectLab/Stat_view_fuel.cs

@@ -0,0 +1,249 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using System.Windows.Forms.DataVisualization.Charting;
+using MySql.Data.MySqlClient;
+using Stat_view_fuel;
+
+namespace Stat_view_fuel{
+
+	class view_data{
+		public UInt16 cont_id;
+		public string fuel_type;
+		public UInt64 volume;
+		public UInt64 cost;
+		public UInt64 time_start;
+		public UInt64 time_end;
+	}
+}
+
+namespace projectLab {
+	class Stat_view_fuel :IDisposable{
+		private table_instruments instruments;
+		private MySqlConnection connect;
+
+		private Dictionary<UInt16, Series> points;
+
+		private UInt32 str_per_page;
+		private UInt32 current_page;
+		private UInt32 max_page;
+		private UInt32 str_count;
+
+		public Stat_view_fuel(ref table_instruments instrument_panel, ref MySqlConnection current_connect){
+			instruments = instrument_panel;
+			connect = current_connect;
+
+			create_head_table();
+
+			points = new Dictionary<UInt16,Series>();
+
+			str_per_page = 1;
+			current_page = 1;
+			max_page = 1;
+			str_count = 0;
+
+			instruments.inst_str_count_inp.Text = str_per_page.ToString();
+			instruments.inst_curr_page_inp.Text = current_page.ToString();
+
+			instruments.inst_new_row.Enabled = false;
+			instruments.inst_reload.Click += this.reload_data;
+			instruments.inst_save.Enabled = false;
+
+			instruments.inst_str_count_inp.TextChanged += validator.validate_absint_ToolStripTextBox;
+			instruments.inst_str_count_inp.KeyDown += this.enterkey_to_update;
+			instruments.inst_str_count_inp.ToolTipText = "Кол-во смен";
+
+			instruments.inst_left.Click += this.page_shift;
+			instruments.inst_curr_page_inp.TextChanged += validator.validate_absint_ToolStripTextBox;
+			instruments.inst_curr_page_inp.KeyDown += this.enterkey_to_update;
+			instruments.inst_curr_page_inp.ToolTipText = "Текущая смена";
+			instruments.inst_right.Click += this.page_shift;
+
+			reload_data();
+		}
+
+		public void Dispose(){
+			this.stat_chart.Dispose();
+		}
+
+		//создает шапку таблицы
+		private void create_head_table(){
+			stat_chart = new Chart();
+			stat_chart.Dock = DockStyle.Fill;
+			stat_chart.ChartAreas.Add(new ChartArea("main"));
+		}
+
+		private void create_body_table(Dictionary<UInt16, List<view_data>> data){
+			points.Clear();
+			stat_chart.Series.Clear();
+
+			foreach(UInt16 cont_id in data.Keys){
+				points[cont_id] = new Series();
+				points[cont_id].Name = "points_"+cont_id;
+				points[cont_id].AxisLabel = "Конт. #"+cont_id+ " ["+data[cont_id][0].fuel_type+"]";
+				points[cont_id].ChartType = SeriesChartType.Line;
+				points[cont_id].ChartArea = "main";
+				Decimal old = 0;
+				UInt64 old_time = 0;
+				for(Int32 i=0; i<data[cont_id].Count; i++){
+					if(data[cont_id][i].time_start > old_time){
+						old_time = data[cont_id][i].time_start;
+					}
+					points[cont_id].Points.AddXY(old_time, old);
+					old += data[cont_id][i].cost/100m;
+					if(data[cont_id][i].time_end > old_time){
+						old_time = data[cont_id][i].time_end;
+					}
+					points[cont_id].Points.AddXY(old_time, old);
+				}
+				stat_chart.Series.Add(points[cont_id]);
+			}
+		}
+
+		private void reload_data(){
+			MySqlDataReader result = null;
+			MySqlCommand query = null;
+
+			//Получим количество строк
+			query = new MySqlCommand("SELECT COUNT(*) FROM `shifts`", connect);
+			try{
+				str_count = Convert.ToUInt32(query.ExecuteScalar());
+			}catch (Exception ex){
+				MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
+				return;
+			}
+
+			//соберем пагинацию
+			str_per_page = instruments.inst_str_count_inp.Text == "" ? 0 : UInt32.Parse(instruments.inst_str_count_inp.Text);
+			if(str_per_page < 1){
+				str_per_page = 1;
+			}
+			instruments.inst_str_count_inp.Text = str_per_page.ToString();
+
+			max_page = str_count / str_per_page;
+			if(max_page == 0 || str_count % str_per_page != 0){
+				max_page++;
+			}
+			instruments.inst_label_2.Text = "/" + max_page;
+
+			current_page = instruments.inst_curr_page_inp.Text == "" ? 0 : UInt32.Parse(instruments.inst_curr_page_inp.Text);
+			if(current_page < 1)
+				current_page = 1;
+			if(current_page > max_page)
+				current_page = max_page;
+			instruments.inst_curr_page_inp.Text = current_page.ToString();
+
+			//получим время конца конечной смены
+			DateTime s_time_start, s_time_end;
+			query = new MySqlCommand("SELECT `time_end` FROM `shifts` ORDER BY `time_end` DESC LIMIT 1 OFFSET @offset", connect);
+			UInt32 offset = (current_page) * str_per_page - 1;
+			if(offset >= str_count){
+				offset = str_count-1;
+			}
+			query.Parameters.AddWithValue("@offset", offset);
+			try{
+				s_time_end = (DateTime)query.ExecuteScalar();
+			}catch(Exception ex){
+				MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
+				return;
+			}
+
+			//получим время начала начальной смены
+			query = new MySqlCommand("SELECT `time_start` FROM `shifts` ORDER BY `time_end` DESC LIMIT 1 OFFSET @offset", connect);
+			query.Parameters.AddWithValue("@offset", offset);
+			try{
+				s_time_start = (DateTime)query.ExecuteScalar();
+			}catch(Exception ex){
+				MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
+				return;
+			}
+
+			//получим транзакции в период смены
+			query.CommandText = "SELECT `fuel_transactions`.`container_id`, `fuel_transactions`.`fuel_volume`, `fuel_transactions`.`cost`, `fuel_transactions`.`fuel_id`, `fuel_types`.`type`, `fuel_transactions`.`time_start`, `fuel_transactions`.`time_end`\n"
+								+ "FROM `fuel_transactions`\n"
+								+ "LEFT JOIN `fuel_types`\n"
+								+ "ON `fuel_transactions`.`fuel_id` = `fuel_types`.`id`\n"
+								+ "WHERE `fuel_transactions`.`fuel_volume` < 0 AND `fuel_transactions`.`time_start` <= @time_end AND `fuel_transactions`.`time_start` >= @time_start\n"
+								+ "ORDER BY `fuel_transactions`.`time_start` ASC\n";
+			query.Parameters.AddWithValue("@time_start", s_time_start);
+			query.Parameters.AddWithValue("@time_end", s_time_end);
+			try{
+				result = query.ExecuteReader();
+			}catch (Exception ex){
+				MessageBox.Show(ex.Message, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
+				return;
+			}
+
+			//преобразуем данные в массив
+			Dictionary<UInt16, List<view_data>> data = new Dictionary<UInt16, List<view_data>>();
+			while(result.Read()){
+				view_data tmp = new view_data();
+				tmp.cont_id = Convert.ToUInt16(result.GetValue(0));					//`trans`.`container_id`
+				if(Convert.IsDBNull(result.GetValue(3))){
+					tmp.fuel_type = "Пусто";
+				}else{
+					tmp.fuel_type = Convert.ToString(result.GetValue(4))				//`fuel`.`type`
+					+ "("
+					+ Convert.ToString(result.GetValue(3)) + ")";					//`trans`.`fuel_id`
+				}
+				tmp.volume = (UInt64)Math.Abs(Convert.ToInt64(result.GetValue(1)));	//`trans`.`fuel_volume`
+				tmp.cost = (UInt64)Math.Abs(Convert.ToInt64(result.GetValue(2)));	//`trans`.`cost`
+				tmp.time_start = (UInt64)(((DateTime)result.GetValue(5)).Ticks - 621355968000000000) / 10000000;//`trans`.`tie_start`
+				if(Convert.IsDBNull(result.GetValue(6))){
+					tmp.time_end = (UInt64)(DateTime.Now.Ticks - 621355968000000000) / 10000000;
+				}else{
+					tmp.time_end = (UInt64)(((DateTime)result.GetValue(6)).Ticks - 621355968000000000) / 10000000;//`trans`.`tie_start`
+				}
+				if(!data.ContainsKey(tmp.cont_id))
+					data[tmp.cont_id] = new List<view_data>();
+				data[tmp.cont_id].Add(tmp);
+			}
+			result.Close();
+
+			//выведем таблицу
+			create_body_table(data);
+		}
+
+///////////////////////////////////////////////////////////////////////////////
+//		обработчики событий
+///////////////////////////////////////////////////////////////////////////////
+		//перезагружает данные в таблицу
+		private void reload_data(object sender,EventArgs e){
+			reload_data();
+		}
+
+		private void enterkey_to_update(Object sender, KeyEventArgs e){
+			if(e.KeyCode == Keys.Enter){
+				reload_data();
+			}
+		}
+
+		private void page_shift(Object sender, EventArgs e){
+			bool update = false;
+			if(((ToolStripButton)sender).Name == "inst_left"){
+				if(current_page > 1){
+					current_page--;
+					update = true;
+				}
+			}else if(((ToolStripButton)sender).Name == "inst_right"){
+				if(current_page < max_page){
+					current_page++;
+					update = true;
+				}
+			}
+			if(update){
+				instruments.inst_curr_page_inp.Text = current_page.ToString();
+				reload_data();
+			}
+		}
+
+		///////////////////////////////////////////////////////////////////////////////
+		//		объекты форм
+		///////////////////////////////////////////////////////////////////////////////
+
+		public Chart stat_chart;
+	}
+}