NDBGJK5.0/Kingo.Plugins/KGIS.Plugin.LayerProperty/View/UC_Controls/UCLineSymbolAtrribute.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using KGIS.Plugin.LayerProperty.Interface;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.ADF;
using KGIS.Plugin.LayerProperty.Utils;
using DevExpress.XtraEditors.Controls;

namespace KGIS.Plugin.LayerProperty.View.UC_Controls
{
    public partial class UCLineSymbolAtrribute : XtraUserControl, IUCSymbolAtrribute
    {
        private PictureEdit m_PictureEdit;
        private ISymbol m_Symbol;
        private IStyleGalleryClass m_StyleGalleryClass;
        private ILineSymbol m_LineSymbol;
        public event System.EventHandler SymbolEdited;
        public UCLineSymbolAtrribute()
        {
            InitializeComponent();
        }
        public bool Init(ref ISymbol symbol)
        {
            try
            {
                this.m_Symbol = symbol;
                this.m_StyleGalleryClass = new LineSymbolStyleGalleryClassClass();
                this.m_LineSymbol = (symbol as ILineSymbol);
                bool result;
                if (this.m_LineSymbol == null)
                {
                    result = false;
                    return result;
                }
                if (this.m_LineSymbol.Color != null)
                {
                    if (!this.m_LineSymbol.Color.NullColor)
                    {
                        this.clrFillColor.Color = ColorTranslator.FromOle(this.m_LineSymbol.Color.RGB);
                    }
                    else
                    {
                        this.clrFillColor.Color = Color.Transparent;
                    }
                }
                else
                {
                    this.clrFillColor.Color = Color.Empty;
                }
                this.spOutLineWidth.EditValue = this.m_LineSymbol.Width;
                this.PreviewGalleryItem();
                result = true;
                return result;
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
            return false;
        }
        public void SetPicture(PictureEdit pic)
        {
            this.m_PictureEdit = pic;
        }
        private void clrFillColor_EditValueChanged(object sender, System.EventArgs e)
        {
            try
            {
                if (this.m_LineSymbol != null)
                {
                    IColor color = this.m_LineSymbol.Color;
                    color = Converter.ToRGBColor(this.clrFillColor.Color);
                    color.Transparency = this.clrFillColor.Color.A;
                    this.m_LineSymbol.Color = color;
                }
                this.PreviewGalleryItem();
                if (this.SymbolEdited != null)
                {
                    this.SymbolEdited(null, null);
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void PreviewGalleryItem()
        {
            try
            {
                if (this.m_Symbol != null)
                {
                    this.m_PictureEdit.Image = StyleGalleryItemView.GetSymbolBitMap(this.m_PictureEdit.Height, this.m_StyleGalleryClass, this.m_Symbol);
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void spOutLineWidth_EditValueChanging(object sender, ChangingEventArgs e)
        {
            try
            {
                if (Convert.ToDouble(e.NewValue) < 0.0)
                {
                    e.Cancel = true;
                }
                else
                {
                    if (this.m_LineSymbol != null)
                    {
                        this.m_LineSymbol.Width = Math.Abs(Convert.ToDouble(e.NewValue));
                    }
                    this.PreviewGalleryItem();
                    if (this.SymbolEdited != null)
                    {
                        this.SymbolEdited(null, null);
                    }
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
    }
}