NDBGJK5.0/Kingo.Plugins/KGIS.Plugin.LayerProperty/View/UC_Controls/UCLayerEffectPropertyPage.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.Carto;

namespace KGIS.Plugin.LayerProperty.View.UC_Controls
{
    public partial class UCLayerEffectPropertyPage : XtraUserControl, IUCPropertyPageEx, IPropertyPage
    {
        private short m_ContrastValue;
        private short m_BrightnessValue;
        private short m_Transparency;
        private ILayer m_Layer;
        private bool isDirty;
        public event System.EventHandler EditorChanged;
        public bool IsPageDirty
        {
            get
            {
                return this.isDirty;
            }
            set
            {
                this.isDirty = value;
            }
        }
        public int Priority
        {
            get
            {
                throw new Exception("The method or operation is not implemented.");
            }
            set
            {
                throw new Exception("The method or operation is not implemented.");
            }
        }
        public string Title
        {
            get
            {
                throw new Exception("The method or operation is not implemented.");
            }
            set
            {
                throw new Exception("The method or operation is not implemented.");
            }
        }
        public UCLayerEffectPropertyPage()
        {
            InitializeComponent();
        }
        private void spContrast_EditValueChanged(object sender, System.EventArgs e)
        {
            try
            {
                this.m_ContrastValue = Convert.ToInt16(this.spContrast.EditValue);
                this.InvokeEditValueChanged(sender, e);
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void spBrightness_EditValueChanged(object sender, System.EventArgs e)
        {
            try
            {
                this.m_BrightnessValue = Convert.ToInt16(this.spBrightness.EditValue);
                this.InvokeEditValueChanged(sender, e);
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void spTransparency_EditValueChanged(object sender, System.EventArgs e)
        {
            try
            {
                this.m_Transparency = Convert.ToInt16(this.spTransparency.EditValue);
                this.InvokeEditValueChanged(sender, e);
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        public bool CanWrite2Prop()
        {
            return true;
        }
        private void InvokeEditValueChanged(object sender, System.EventArgs e)
        {
            if (this.EditorChanged != null)
            {
                this.EditorChanged(sender, e);
            }
            this.isDirty = true;
        }
        public void SetDefaultValue(object value)
        {
        }
        public void InitUC(object layerProperty)
        {
            try
            {
                if (layerProperty is ILayer)
                {
                    this.m_Layer = (layerProperty as ILayer);
                }
                ILayerEffects layerEffects = layerProperty as ILayerEffects;
                this.InitControlEnabled(layerEffects);
                if (this.spBrightness.Enabled)
                {
                    this.spBrightness.EditValue = layerEffects.Brightness;
                }
                if (this.spContrast.Enabled)
                {
                    this.spContrast.EditValue = layerEffects.Contrast;
                }
                if (this.spTransparency.Enabled)
                {
                    this.spTransparency.EditValue = layerEffects.Transparency;
                }
                this.m_ContrastValue = Convert.ToInt16(this.spContrast.EditValue);
                this.m_BrightnessValue = Convert.ToInt16(this.spBrightness.EditValue);
                this.m_Transparency = Convert.ToInt16(this.spTransparency.EditValue);
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void InitControlEnabled(ILayerEffects lyrEffects)
        {
            if (lyrEffects == null)
            {
                return;
            }
            this.spBrightness.Enabled = lyrEffects.SupportsBrightnessChange;
            this.spContrast.Enabled = lyrEffects.SupportsContrastChange;
            this.spTransparency.Enabled = lyrEffects.SupportsTransparency;
        }
        public void Write2Prop()
        {
            try
            {
                ILayerEffects layerEffects = this.m_Layer as ILayerEffects;
                if (layerEffects.SupportsBrightnessChange)
                {
                    layerEffects.Brightness = this.m_BrightnessValue;
                }
                if (layerEffects.SupportsContrastChange)
                {
                    layerEffects.Contrast = this.m_ContrastValue;
                }
                if (layerEffects.SupportsTransparency)
                {
                    layerEffects.Transparency = this.m_Transparency;
                }
                this.isDirty = false;
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        public int Activate()
        {
            throw new Exception("The method or operation is not implemented.");
        }
        public void Deactivate()
        {
            throw new Exception("The method or operation is not implemented.");
        }
        public void Cancel()
        {
            throw new Exception("The method or operation is not implemented.");
        }
    }
}