using DevExpress.Utils;
using DevExpress.XtraEditors.Controls;
using DevExpress.XtraGrid.Columns;
using Lskj.Core;
using System;
using System.Data;
using System.Drawing;
using System.Windows.Forms;

namespace Lskj.PubTaskPlan
{
    public partial class FrmMain : Form
    {
        /// <summary>
        /// 主配置数据源
        /// </summary>
        private DataTable sourceTable = new DataTable();
        public FrmMain()
        {
            InitializeComponent();
            this.Load += OnFrmMainLoad;
            this.addBtn.Click += OnAddBtnClick;
            this.updateBtn.Click += OnUpdateBtnClick;
            this.deleteBtn.Click += OnDeleteBtnClick;
        }
        /// <summary>
        /// 窗体加载完成后
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnFrmMainLoad(object sender, EventArgs e)
        {
            try
            {
                InitGrid();
                InitColumns();
                if (DBConfig.Instance.CreateConnection())
                {
                    sourceTable = SqlHelper.ExecuteDataTable("select * from Schedules");
                    mainGridControl.DataSource = sourceTable;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                this.Close();
                this.Dispose();
            }
        }
        /// <summary>
        /// 添加按钮点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnAddBtnClick(object sender, EventArgs e)
        {
            try
            {
                FrmAddTaskPlan frmAdd = new FrmAddTaskPlan(null);
                DialogResult dialogResult = frmAdd.ShowDialog();
                if (dialogResult == DialogResult.OK)
                {
                    SqlHelper.ExecuteNonQuery(frmAdd.ExecSql);
                }
                frmAdd.Dispose();
                int focusedRowHandle = mainGridView.FocusedRowHandle;
                sourceTable = SqlHelper.ExecuteDataTable("select * from Schedules");
                mainGridControl.DataSource = sourceTable;
                mainGridView.FocusedRowHandle = focusedRowHandle;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        /// <summary>
        /// 更新按钮点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnUpdateBtnClick(object sender, EventArgs e)
        {
            try
            {
                DataRow focusedRow = mainGridView.GetFocusedDataRow();
                if (focusedRow != null)
                {
                    FrmAddTaskPlan frmAdd = new FrmAddTaskPlan(focusedRow);
                    DialogResult dialogResult = frmAdd.ShowDialog();
                    if (dialogResult == DialogResult.OK)
                    {
                        SqlHelper.ExecuteNonQuery(frmAdd.ExecSql);
                    }
                    frmAdd.Dispose();
                    int focusedRowHandle = mainGridView.FocusedRowHandle;
                    sourceTable = SqlHelper.ExecuteDataTable("select * from Schedules");
                    mainGridControl.DataSource = sourceTable;
                    mainGridView.FocusedRowHandle = focusedRowHandle;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        /// <summary>
        /// 删除按钮点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnDeleteBtnClick(object sender, EventArgs e)
        {
            try
            {
                DataRow focusedRow = mainGridView.GetFocusedDataRow();
                if (focusedRow != null)
                {
                    int scheduleID = focusedRow.Table.Columns.Contains("ScheduleID") ? Convert.ToInt32(focusedRow["ScheduleID"] + "") : 0;
                    string deleteSql = $"delete from Schedules where ScheduleID = '{scheduleID}'";
                    SqlHelper.ExecuteNonQuery(deleteSql);
                    int focusedRowHandle = mainGridView.FocusedRowHandle;
                    sourceTable = SqlHelper.ExecuteDataTable("select * from Schedules");
                    mainGridControl.DataSource = sourceTable;
                    mainGridView.FocusedRowHandle = focusedRowHandle;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        /// <summary>
        /// 表格双击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnMainGridViewDoubleClick(object sender, EventArgs e)
        {
            try
            {
                DataRow focusedRow = mainGridView.GetFocusedDataRow();
                if (focusedRow != null)
                {
                    FrmAddTaskPlan frmAdd = new FrmAddTaskPlan(focusedRow);
                    DialogResult dialogResult = frmAdd.ShowDialog();
                    if (dialogResult == DialogResult.OK)
                    {
                        SqlHelper.ExecuteNonQuery(frmAdd.ExecSql);
                    }
                    frmAdd.Dispose();
                    int focusedRowHandle = mainGridView.FocusedRowHandle;
                    sourceTable = SqlHelper.ExecuteDataTable("select * from Schedules");
                    mainGridControl.DataSource = sourceTable;
                    mainGridView.FocusedRowHandle = focusedRowHandle;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        /// <summary>
        /// 行选中改变颜色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnGridViewCustomDrawCell(object sender, DevExpress.XtraGrid.Views.Base.RowCellCustomDrawEventArgs e)
        {
            try
            {
                if (e.RowHandle == mainGridView.FocusedRowHandle)
                {
                    e.Appearance.BackColor = ColorTranslator.FromHtml("#9feb6a");
                }
            }
            catch (Exception)
            {
            }
        }
        /// <summary>
        /// 初始化表
        /// </summary>
        private void InitGrid()
        {
            mainGridView.CustomDrawCell += OnGridViewCustomDrawCell;
            mainGridView.DoubleClick += OnMainGridViewDoubleClick;
        }
        /// <summary>
        /// 初始化列
        /// </summary>
        private void InitColumns()
        {
            mainGridView.OptionsBehavior.Editable = true;
            foreach (GridColumn gridColumn in mainGridView.Columns)
            {
                if (gridColumn.ColumnEdit != null)
                {
                    gridColumn.ColumnEdit.ReadOnly = true;
                }
                else
                {
                    gridColumn.OptionsColumn.AllowEdit = false;
                }
            }

            TipsMemoExEdit.WordWrap = true;
            TipsMemoExEdit.ShowDropDown = ShowDropDown.DoubleClick;
            TipsMemoExEdit.ShowIcon = false;
            TipsMemoExEdit.Appearance.TextOptions.WordWrap = WordWrap.Wrap;
            TipsMemoExEdit.AllowDropDownWhenReadOnly = DefaultBoolean.True;

            SqlMemoExEdit.WordWrap = true;
            SqlMemoExEdit.ShowDropDown = ShowDropDown.DoubleClick;
            SqlMemoExEdit.ShowIcon = false;
            SqlMemoExEdit.Appearance.TextOptions.WordWrap = WordWrap.Wrap;
            SqlMemoExEdit.AllowDropDownWhenReadOnly = DefaultBoolean.True;
        }
    }
}