using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace KGIS.Plugin.LayerProperty.View
{
    public partial class FormPointPlacementAngles : Form
    {
        private object source;
        private object snode;
        private object target;
        private Array angles;
        public Array Angles
        {
            get
            {
                return this.angles;
            }
            set
            {
                this.angles = value;
            }
        }
        public FormPointPlacementAngles()
        {
            InitializeComponent();
        }
        public void Init(Array angles)
        {
            try
            {
                for (int i = 0; i < angles.Length; i++)
                {
                    double num = Convert.ToDouble(angles.GetValue(i));
                    this.listBoxControl1.Items.Add(num);
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void btnAdd_Click(object sender, System.EventArgs e)
        {
            try
            {
                if (this.StringCanUse())
                {
                    this.listBoxControl1.Items.Add(double.Parse(this.txtNewAngle.Text));
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private bool StringCanUse()
        {
            try
            {
                bool result;
                if (this.txtNewAngle.Text == "")
                {
                    result = false;
                    return result;
                }
                double num = 0.0;
                if (!double.TryParse(this.txtNewAngle.Text, out num))
                {
                    result = false;
                    return result;
                }
                if (num > 360.0 || num < 0.0)
                {
                    result = false;
                    return result;
                }
                if (this.listBoxControl1.Items.Contains(num))
                {
                    result = false;
                    return result;
                }
                result = true;
                return result;
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
            return false;
        }
        private void btnUp_Click(object sender, System.EventArgs e)
        {
            if (this.snode == null)
            {
                return;
            }
            this.source = this.snode;
            int num = this.listBoxControl1.Items.IndexOf(this.source);
            if (num == 0)
            {
                return;
            }
            this.target = this.listBoxControl1.Items[num - 1];
            this.UpAndDown();
        }
        private void UpAndDown()
        {
            try
            {
                if (this.source != this.target)
                {
                    this.listBoxControl1.Items.IndexOf(this.source);
                    int num = this.listBoxControl1.Items.IndexOf(this.target);
                    if (num != -1)
                    {
                        this.listBoxControl1.Items.Remove(this.source);
                        this.listBoxControl1.Items.Insert(num, this.source);
                        this.listBoxControl1.SelectedIndex = num;
                    }
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void ControlsEnable(bool enable)
        {
            this.btnDown.Enabled = enable;
            this.btnRemove.Enabled = enable;
            this.btnUp.Enabled = enable;
        }
        private void listBoxControl1_SelectedIndexChanged(object sender, System.EventArgs e)
        {
            try
            {
                if (this.listBoxControl1.SelectedIndex > -1)
                {
                    this.ControlsEnable(true);
                }
                if (this.listBoxControl1.SelectedIndex == 0)
                {
                    this.ControlsEnable(true);
                    this.btnUp.Enabled = false;
                }
                if (this.listBoxControl1.SelectedIndex == this.listBoxControl1.ItemCount - 1)
                {
                    this.btnDown.Enabled = false;
                }
                if (this.listBoxControl1.SelectedItems.Count > 1)
                {
                    this.btnUp.Enabled = false;
                    this.btnDown.Enabled = false;
                }
                this.snode = this.listBoxControl1.SelectedItem;
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void btnDown_Click(object sender, System.EventArgs e)
        {
            try
            {
                if (this.snode != null)
                {
                    this.source = this.snode;
                    int num = this.listBoxControl1.Items.IndexOf(this.source);
                    if (num != this.listBoxControl1.Items.Count - 1)
                    {
                        this.target = this.listBoxControl1.Items[num + 1];
                        this.UpAndDown();
                    }
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void btnRemove_Click(object sender, System.EventArgs e)
        {
            try
            {
                int index = this.listBoxControl1.Items.IndexOf(this.snode);
                this.listBoxControl1.Items.RemoveAt(index);
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void btnOK_Click(object sender, System.EventArgs e)
        {
            this.angles = new double[this.listBoxControl1.Items.Count];
            int num = 0;
            foreach (object current in this.listBoxControl1.Items)
            {
                double num2 = Convert.ToDouble(current);
                this.angles.SetValue(num2, num);
                num++;
            }
            base.DialogResult = DialogResult.OK;
            base.Close();
        }
        private void btnCancel_Click(object sender, System.EventArgs e)
        {
            base.DialogResult = DialogResult.Cancel;
            base.Close();
        }
    }
}