using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using GeoScene.Globe;
using GeoScene.Data;
namespace WorldGIS
{
    public partial class CtrlLineStyleSetting : UserControl
    {
        public GSOGlobeControl m_GlobeControl = null;
        public GSOLayer mlayer = null;
        public GSOFeature mfeature = null;
        public GSOStyle m_OldStyle = null;
        public GSOStyle m_Style = null;        

        //public CtrlLineStyleSetting(GSOStyle style, GSOGlobeControl globeControl)
        //{
        //    InitializeComponent();
        //    m_GlobeControl = globeControl;
        //    // 如果m_OldStyle不存在，先备份一个
        //    if (style != null)
        //    {
        //        m_OldStyle = style.Clone();
        //    }
        //    m_Style = style;
        //}
        public CtrlLineStyleSetting(GSOStyle style, GSOFeature feature, GSOLayer layer, GSOGlobeControl globeControl)
        {
            InitializeComponent();
            m_GlobeControl = globeControl;
            mlayer = layer;
            mfeature = feature;

            
            // 如果m_OldStyle不存在，先备份一个
            if (style != null)
            {
                m_OldStyle = style.Clone();
            }
            m_Style = style;
        }
        GSOSimpleLineStyle3D simpleLineStyle3D = null;
        private void SetControlsByStyle(GSOStyle style)
        {
            if (m_Style != null)
            {
                simpleLineStyle3D = m_Style as GSOSimpleLineStyle3D;
                if (simpleLineStyle3D == null)               
                {
                    simpleLineStyle3D = new GSOSimpleLineStyle3D();
                    RefreshGlobe(simpleLineStyle3D);   
                }
            }
            else
            {
                simpleLineStyle3D = new GSOSimpleLineStyle3D();
                RefreshGlobe(simpleLineStyle3D);   
            }
            // 这句要写到前面，不然下面Checked的时候要检查
            pictureBoxLineColor.BackColor = Color.FromArgb(255, simpleLineStyle3D.LineColor);
            numericUpDownLineOpaque.Value = simpleLineStyle3D.LineColor.A;
            textBoxLineWidth.Text = simpleLineStyle3D.LineWidth.ToString();

            switch (simpleLineStyle3D.LineType)
            {
                case EnumLineType.Solid:
                    comboBoxLineType.SelectedIndex = 0;
                    break;
                case EnumLineType.Dash:
                    comboBoxLineType.SelectedIndex = 1;
                    break;
                case EnumLineType.Dot:
                    comboBoxLineType.SelectedIndex = 2;
                    break;
                case EnumLineType.DashDot:
                    comboBoxLineType.SelectedIndex = 3;
                    break;
                case EnumLineType.DashDotDot:
                    comboBoxLineType.SelectedIndex = 4;
                    break;
            }
        }

        private void FrmLineStyleSetting_Load(object sender, EventArgs e)
        {
              SetControlsByStyle(m_Style);
        }
        private void lineColorChanged()
        {
            if (simpleLineStyle3D != null)
            {
                m_GlobeControl.Globe.AddToEditHistroy(mlayer, mfeature, EnumEditType.Modify);

                simpleLineStyle3D.LineColor = Color.FromArgb(Convert.ToByte(numericUpDownLineOpaque.Value), pictureBoxLineColor.BackColor);
                RefreshGlobe(simpleLineStyle3D);   
            }
        }
        private void pictureBoxLineColor_Click(object sender, EventArgs e)
        {
            ColorDialog dlg = new ColorDialog();
            dlg.FullOpen = true;
            dlg.Color = pictureBoxLineColor.BackColor;
            if (dlg.ShowDialog() == DialogResult.OK)
            {
                pictureBoxLineColor.BackColor = Color.FromArgb(255, dlg.Color);
                lineColorChanged();
            }
        }

        private void numericUpDownLineOpaque_ValueChanged(object sender, EventArgs e)
        {
            lineColorChanged();
        }

        private void textBoxLineWidth_TextChanged(object sender, EventArgs e)
        {
              
            if (simpleLineStyle3D != null)
            {
                try
                {
                    m_GlobeControl.Globe.AddToEditHistroy(mlayer, mfeature, EnumEditType.Modify);

                    simpleLineStyle3D.LineWidth = Convert.ToDouble(textBoxLineWidth.Text);
                    RefreshGlobe(simpleLineStyle3D);   
                }
                catch (System.Exception exp)
                {
                    Log.PublishTxt(exp);
                }
            }  
        }

        private void comboBoxLineType_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (simpleLineStyle3D != null)
            {
                m_GlobeControl.Globe.AddToEditHistroy(mlayer, mfeature, EnumEditType.Modify);

                switch (comboBoxLineType.SelectedIndex)
                {
                    case 0:
                        simpleLineStyle3D.LineType = EnumLineType.Solid;
                        break;
                    case 1:
                        simpleLineStyle3D.LineType = EnumLineType.Dash;
                        break;
                    case 2:
                        simpleLineStyle3D.LineType = EnumLineType.Dot;
                        break;
                    case 3:
                        simpleLineStyle3D.LineType = EnumLineType.DashDot;
                        break;
                    case 4:
                        simpleLineStyle3D.LineType = EnumLineType.DashDotDot;
                        break;
                }
                RefreshGlobe(simpleLineStyle3D);        
            }
        }

        private void RefreshGlobe(GSOSimpleLineStyle3D simpleLineStyle3D)
        {
            GSOGeoPolyline3D line = mfeature.Geometry as GSOGeoPolyline3D;
            line.Style = simpleLineStyle3D;
            mfeature.Geometry = line;

            //mfeature.Geometry.Style = simpleLineStyle3D;
            if (m_GlobeControl != null)
            {
                m_GlobeControl.Globe.Refresh();
            }              
        }
    }
}