using DevExpress.XtraEditors;
using System;

namespace IStation.WinFrmUI.Basic
{
    public partial class SetSingleCoordLxpPDlg : DevExpress.XtraEditors.XtraForm
    {
        public event ChangeLxpCoordHandler OnChangedCoord = null;
        private Eventech.Model.UnitP lastUnitP = Eventech.Model.UnitP.KW;//单位
        private Eventech.Model.LxpCoordinateParas CoordinateParas = null;

        public SetSingleCoordLxpPDlg()
        {
            InitializeComponent();
        }

        private void LoadWindow(object sender, EventArgs e)
        {
        }

        public void SetBindingData(Eventech.Model.LxpCoordinateParas coord, Eventech.Model.UnitP unit)
        {
            this.CoordinateParas = coord;
            if (CoordinateParas == null)
                return;

            comboBoxType.Properties.Items.Add("刻度数,最大最小值");
            comboBoxType.Properties.Items.Add("刻度数,间隔量,最小值");
            comboBoxType.Properties.Items.Add("间隔量,最大最小值");
            comboBoxType.SelectedIndex = 2;



            labelMin.Text = "最小功率";
            labelMax.Text = "最大功率";
            checkBox1.Text = "从底部开始";

            textStart.Text = Eventech.Common.UnitPHelper.fromKW(this.lastUnitP, CoordinateParas.StartLineNoP).ToString();
            textNumber.Text = (CoordinateParas.EndLineNoP - CoordinateParas.StartLineNoP + 1).ToString();
            textMin.Text = Math.Round(Eventech.Common.UnitPHelper.fromKW(this.lastUnitP, (CoordinateParas.CoordMinP + CoordinateParas.StartLineNoP
                * CoordinateParas.CoordSpaceP)), 3).ToString();
            textMax.Text = Math.Round(Eventech.Common.UnitPHelper.fromKW(this.lastUnitP, (CoordinateParas.CoordMinP + CoordinateParas.EndLineNoP
                * CoordinateParas.CoordSpaceP)), 3).ToString();
            textSpace.Text = CoordinateParas.CoordSpaceP.ToString();

        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void btnSet_Click(object sender, EventArgs e)
        {
            if (OnChangedCoord == null || CoordinateParas == null)
                return;

            double space = 0;
            int num = 0;
            int start = 0;
            double minValue = 0;
            double maxValue = 0;
            if (!double.TryParse(textSpace.Text, out space))
            {
                XtraMessageBox.Show("请输入合理值");
                return;
            }
            if (space < 0.001)
            {
                XtraMessageBox.Show("请输入合理值");
                return;
            }

            if (!int.TryParse(textNumber.Text, out num))
            {
                XtraMessageBox.Show("刻度数请输入合理值");
                return;
            }
            if (num < 3)
            {
                XtraMessageBox.Show("请输入合理值");
                return;
            }
            if (!int.TryParse(textStart.Text, out start))
            {
                XtraMessageBox.Show("刻度数请输入合理值");
                return;
            }
            if (!double.TryParse(textMin.Text, out minValue))
            {
                XtraMessageBox.Show("请输入合理值");
                return;
            }
            if (!double.TryParse(textMax.Text, out maxValue))
            {
                XtraMessageBox.Show("请输入合理值");
                return;
            }
            if (maxValue < minValue)
            {
                XtraMessageBox.Show("请输入合理值");
                return;
            }
            switch (comboBoxType.Text)
            {
                case "刻度数,最大最小值":
                    space = Math.Round((maxValue - minValue + 0.001) / (num - 1), 3);
                    textSpace.Text = space.ToString();
                    break;
                case "刻度数,间隔量,最小值":
                    maxValue = minValue + space * (num - 1);
                    textMax.Text = maxValue.ToString();
                    break;
                case "间隔量,最大最小值":
                    num = (int)((maxValue - minValue + 0.001) / space) + 1;
                    textNumber.Text = num.ToString();
                    break;
            }



            CoordinateParas.StartLineNoP = start;
            CoordinateParas.EndLineNoP = start + num - 1;
            CoordinateParas.CoordSpaceP = Eventech.Common.UnitPHelper.toKW(this.lastUnitP, space);
            CoordinateParas.CoordMinP = Eventech.Common.UnitPHelper.toKW(this.lastUnitP, minValue - CoordinateParas.StartLineNoP * CoordinateParas.CoordSpaceP);


            //
            OnChangedCoord(this, new LxpCoordEventArgs(CoordinateParas));
        }

        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            textStart.Enabled = !checkBox1.Checked;
            if (checkBox1.Checked)
            {
                textStart.Text = "0";
            }
        }

        private void comboBoxType_SelectedIndexChanged(object sender, EventArgs e)
        {
            switch (comboBoxType.Text)
            {
                case "刻度数,最大最小值":
                    labelNumber.Visible = true;
                    textNumber.Visible = true;

                    labelMin.Visible = true;
                    textMin.Visible = true;

                    labelMax.Visible = true;
                    textMax.Visible = true;

                    labelSpace.Visible = false;
                    textSpace.Visible = false;
                    break;
                case "刻度数,间隔量,最小值":
                    labelNumber.Visible = true;
                    textNumber.Visible = true;

                    labelMin.Visible = true;
                    textMin.Visible = true;

                    labelMax.Visible = false;
                    textMax.Visible = false;

                    labelSpace.Visible = true;
                    textSpace.Visible = true;
                    break;
                case "间隔量,最大最小值":
                    labelNumber.Visible = false;
                    textNumber.Visible = false;

                    labelMin.Visible = true;
                    textMin.Visible = true;

                    labelMax.Visible = true;
                    textMax.Visible = true;

                    labelSpace.Visible = true;
                    textSpace.Visible = true;

                    break;

            }


        }


    }
}