using System;
using System.Drawing;
using System.Windows.Forms;
using System.ComponentModel;
using FastReport.Utils;
using FastReport.Forms;

namespace FastReport.Map.Forms
{
    internal partial class MapEditorControl : UserControl
    {
        #region Fields
        private MapObject map;
        private bool updating;
        #endregion // Fields

        #region Properties
        public event EventHandler Changed;

        public MapObject Map
        {
            get { return map; }
            set
            {
                map = value;
                UpdateControls();
            }
        }
        #endregion // Properties

        #region Private Methods
        private void OnChange()
        {
            if (Changed != null)
                Changed(this, EventArgs.Empty);
        }

        private void UpdateControls()
        {
            updating = true;

            #region General tab
            cbMercator.Checked = Map.MercatorProjection;
            #endregion

            #region Color scale tab
            ColorScale cs = Map.ColorScale;
            cbVisible.Checked = cs.Visible;
            cbHideIfNoData.Checked = cs.HideIfNoData;
            UpdateDockButtons();
            tbTitleText.Text = cs.TitleText;
            tbTitleFont.Text = Converter.ToString(cs.TitleFont);
            cbxTitleColor.Color = cs.TitleColor;
            tbFont.Text = Converter.ToString(cs.Font);
            cbxTextColor.Color = cs.TextColor;
            cbxBorderColor.Color = cs.BorderColor;
            tbFormat.Text = cs.Format;
            tbNoDataText.Text = cs.NoDataText;
            #endregion

            updating = false;
        }

        private void UpdateDockButtons()
        {
            Button[] dockButtons = new Button[] { btnD1, btnD2, btnD3, btnD4, btnD5, btnD6, btnD7, btnD8 };
            int dock = (int)Map.ColorScale.Dock;
            for (int i = 0; i < dockButtons.Length; i++)
            {
                dockButtons[i].BackColor = dock == (int)dockButtons[i].Tag ? Color.Orange : SystemColors.ButtonFace;
            }
        }

        private void Init()
        {
            MyRes res = null;
            MyRes commonRes = new MyRes("Forms,MapEditor,Common");

            #region General tab
            res = new MyRes("Forms,MapEditor,MapEditorControl,General");
            pgGeneral.Text = res.Get("");
            cbMercator.Text = res.Get("Mercator");
            #endregion

            #region Color scale tab
            res = new MyRes("Forms,MapEditor,MapEditorControl,ColorScale");
            pgColorScale.Text = res.Get("");
            cbVisible.Text = commonRes.Get("Visible");
            cbHideIfNoData.Text = res.Get("HideIfNoData");

            tabGeneral.Text = res.Get("General");
            btnBorder.Text = res.Get("Border");
            btnFill.Text = res.Get("Fill");
            lblDock.Text = commonRes.Get("Dock");
            Button[] dockButtons = new Button[] { btnD1, btnD2, btnD3, btnD4, btnD5, btnD6, btnD7, btnD8 };
            for (int i = 0; i < dockButtons.Length; i++)
            {
                dockButtons[i].Tag = i;
            }

            tabTitle.Text = res.Get("Title");
            lblTitleText.Text = commonRes.Get("Text");
            lblTitleFont.Text = commonRes.Get("Font");
            lblTitleColor.Text = commonRes.Get("TextColor");

            tabValues.Text = res.Get("Values");
            lblFont.Text = commonRes.Get("Font");
            lblTextColor.Text = commonRes.Get("TextColor");
            lblBorderColor.Text = commonRes.Get("BorderColor");
            lblFormat.Text = commonRes.Get("Format");
            lblNoDataText.Text = res.Get("NoDataText");
            #endregion
        }

        public void UpdateDpiDependencies()
        {
            btnBorder.Image = this.GetImage(36);
            btnFill.Image = this.GetImage(38);
            tbTitleFont.Image = this.GetImage(59);
            tbFont.Image = this.GetImage(59);
        }

        #endregion // Private Methods

        #region Internal Methods

        internal void EnableMercatorProtection(bool enable)
        {
            cbMercator.Checked = false;
            cbMercator.Enabled = enable;
        }

        #endregion // Internal Methods

        #region General tab
        private void cbMercator_CheckedChanged(object sender, EventArgs e)
        {
            if (updating)
                return;
            Map.MercatorProjection = cbMercator.Checked;
            OnChange();
        }
        #endregion

        #region Color scale tab
        private void cbVisible_CheckedChanged(object sender, EventArgs e)
        {
            if (updating)
                return;
            Map.ColorScale.Visible = cbVisible.Checked;
            OnChange();
        }

        private void cbHideIfNoData_CheckedChanged(object sender, EventArgs e)
        {
            if (updating)
                return;
            Map.ColorScale.HideIfNoData = cbHideIfNoData.Checked;
            OnChange();
        }

        private void btnBorder_Click(object sender, EventArgs e)
        {
            using (BorderEditorForm form = new BorderEditorForm())
            {
                form.Border = Map.ColorScale.Border;
                if (form.ShowDialog() == DialogResult.OK)
                    Map.ColorScale.Border = form.Border;
            }
            OnChange();
        }

        private void btnFill_Click(object sender, EventArgs e)
        {
            using (FillEditorForm form = new FillEditorForm())
            {
                form.Fill = Map.ColorScale.Fill;
                if (form.ShowDialog() == DialogResult.OK)
                    Map.ColorScale.Fill = form.Fill;
            }
            OnChange();
        }

        private void btnD1_Click(object sender, EventArgs e)
        {
            int tag = (int)((sender as Button).Tag);
            Map.ColorScale.Dock = (ScaleDock)tag;
            UpdateDockButtons();
            OnChange();
        }

        private void tbTitleText_Leave(object sender, EventArgs e)
        {
            Map.ColorScale.TitleText = tbTitleText.Text;
            OnChange();
        }

        private void tbTitleFont_ButtonClick(object sender, EventArgs e)
        {
            using (FontDialog form = new FontDialog())
            {
                form.Font = Map.ColorScale.TitleFont;
                if (form.ShowDialog() == DialogResult.OK)
                {
                    Map.ColorScale.TitleFont = form.Font;
                    tbTitleFont.Text = Converter.ToString(form.Font);
                }
            }
            OnChange();
        }

        private void cbxTitleColor_ColorSelected(object sender, EventArgs e)
        {
            if (updating)
                return;
            Map.ColorScale.TitleColor = cbxTitleColor.Color;
            OnChange();
        }

        private void tbFont_ButtonClick(object sender, EventArgs e)
        {
            using (FontDialog form = new FontDialog())
            {
                form.Font = Map.ColorScale.Font;
                if (form.ShowDialog() == DialogResult.OK)
                {
                    Map.ColorScale.Font = form.Font;
                    tbFont.Text = Converter.ToString(form.Font);
                }
            }
            OnChange();
        }

        private void cbxTextColor_ColorSelected(object sender, EventArgs e)
        {
            if (updating)
                return;
            Map.ColorScale.TextColor = cbxTextColor.Color;
            OnChange();
        }

        private void cbxBorderColor_ColorSelected(object sender, EventArgs e)
        {
            if (updating)
                return;
            Map.ColorScale.BorderColor = cbxBorderColor.Color;
            OnChange();
        }

        private void tbFormat_Leave(object sender, EventArgs e)
        {
            Map.ColorScale.Format = tbFormat.Text;
            OnChange();
        }

        private void tbNoDataText_Leave(object sender, EventArgs e)
        {
            Map.ColorScale.NoDataText = tbNoDataText.Text;
            OnChange();
        }
        #endregion

        public MapEditorControl()
        {
            InitializeComponent();
            Init();
        }
    }
}