using System;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraLayout.Utils;

namespace KepGridEditor
{
    public partial class FormSmoothSetting : XtraForm
    {
        public FormSmoothSetting()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterParent;
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
            this.MaximizeBox = false;
            this.MinimizeBox = false;

            // 绑定算法切换事件
            cboAlgorithm.SelectedIndexChanged += CboAlgorithm_SelectedIndexChanged;

            // 默认选中第一项 (迭代高斯)
            cboAlgorithm.SelectedIndex = 0;
        }

        private void CboAlgorithm_SelectedIndexChanged(object sender, EventArgs e)
        {
            // 0: 迭代高斯, 1: 系数平滑
            if (cboAlgorithm.SelectedIndex == 0)
            {
                // 显示高斯容器，隐藏系数容器
                gcGaussian.Visible = true;
                gcNewAlgo.Visible = false;
            }
            else
            {
                // 显示系数容器，隐藏高斯容器
                gcGaussian.Visible = false;
                gcNewAlgo.Visible = true;
            }
        }

        // 算法索引 (0: Gaussian, 1: Coefficient)
        public int SelectedAlgorithmIndex
        {
            get => cboAlgorithm.SelectedIndex;
            set => cboAlgorithm.SelectedIndex = value;
        }

        // 高斯参数：半径
        public double GaussianRadius
        {
            get => double.TryParse(txtGaussianRadius.Text, out double val) ? val : 0;
            set => txtGaussianRadius.Text = value.ToString();
        }

        // 高斯参数：迭代次数
        public int IterationCount
        {
            get => int.TryParse(txtIterationCount.Text, out int val) ? val : 0;
            set => txtIterationCount.Text = value.ToString();
        }

        // 系数参数：平滑系数 
        public double SmoothCoefficient
        {
            get => double.TryParse(txtSmoothCoefficient.Text, out double val) ? val : 0;
            set => txtSmoothCoefficient.Text = value.ToString();
        }

        // 系数参数：平滑次数
        public int SmoothTimes
        {
            get => int.TryParse(txtSmoothTimes.Text, out int val) ? val : 0;
            set => txtSmoothTimes.Text = value.ToString();
        }

        // 通用参数：羽化宽度
        public int FeatherWidth
        {
            get => int.TryParse(txtFeatherWidth.Text, out int val) ? val : 0;
            set => txtFeatherWidth.Text = value.ToString();
        }

        // 平滑区域 (0:无, 1:内, 2:外)
        public int SmoothRegionIndex
        {
            get => rdoSmoothRegion.SelectedIndex;
            set => rdoSmoothRegion.SelectedIndex = value;
        }


        private void btnOK_Click(object sender, EventArgs e)
        {
            // 校验逻辑
            if (SelectedAlgorithmIndex == 0) // 迭代高斯
            {
                if (GaussianRadius < 0)
                {
                    XtraMessageBox.Show("高斯半径不能小于0", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return;
                }
                if (IterationCount <= 0)
                {
                    XtraMessageBox.Show("迭代次数必须大于0", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return;
                }
            }
            else if (SelectedAlgorithmIndex == 1) // 系数平滑
            {
                if (SmoothCoefficient <= 0)
                {
                    XtraMessageBox.Show("平滑系数必须大于0", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return; 
                }
                if (SmoothTimes <= 0)
                {
                    XtraMessageBox.Show("平滑次数必须大于0", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    return;
                }
            }

            this.DialogResult = DialogResult.OK;
            this.Close();
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            this.Close();
        }
    }
}