NDBGJK5.0/Kingo.Plugins/KGIS.Plugin.LayerProperty/View/UC_Controls/UCPointLabelPlacementSet.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;
using ESRI.ArcGIS.Geodatabase;
using KGIS.Plugin.LayerProperty.Properties;

namespace KGIS.Plugin.LayerProperty.View.UC_Controls
{
    public partial class UCPointLabelPlacementSet : XtraUserControl, IPropertyPage
    {
        private IBasicOverposterLayerProperties4 m_LayerProperties;
        private Array Angles;
        private esriLabelRotationType m_LabelRotationType;
        private bool m_PerpendicularToAngle;
        private string m_RotationField;
        private IFields fields;
        private bool isPageDirty;
        public event System.EventHandler EditorChanged;
        public IFields Fields
        {
            get
            {
                return this.fields;
            }
            set
            {
                this.fields = value;
            }
        }
        public bool IsPageDirty
        {
            get
            {
                return this.isPageDirty;
            }
            set
            {
                this.isPageDirty = value;
            }
        }
        public UCPointLabelPlacementSet()
        {
            InitializeComponent();
        }
        public void InitUC(object layerProperty)
        {
            try
            {
                this.m_LayerProperties = (layerProperty as IBasicOverposterLayerProperties4);
                this.m_LabelRotationType = this.m_LayerProperties.RotationType;
                this.m_PerpendicularToAngle = this.m_LayerProperties.PerpendicularToAngle;
                this.m_RotationField = this.m_LayerProperties.RotationField;
                switch (this.m_LayerProperties.PointPlacementMethod)
                {
                    case esriOverposterPointPlacementMethod.esriAroundPoint:
                        this.chkAroundPoint.Checked = true;
                        break;
                    case esriOverposterPointPlacementMethod.esriOnTopPoint:
                        this.chkOnTop.Checked = true;
                        break;
                    case esriOverposterPointPlacementMethod.esriSpecifiedAngles:
                        this.chkSpecifiedAngles.Checked = true;
                        this.Angles = (this.m_LayerProperties.PointPlacementAngles as Array);
                        break;
                    case esriOverposterPointPlacementMethod.esriRotationField:
                        this.chkSpecifiedField.Checked = true;
                        break;
                }
                this.btnAngles.Enabled = this.chkSpecifiedAngles.Checked;
                this.btnRotationField.Enabled = this.chkSpecifiedField.Checked;
                this.pictureEdit1.Image = Resources.TopRightAllAllowed;
                this.isPageDirty = false;
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        public bool CanWrite2Prop()
        {
            return true;
        }
        public void Write2Prop()
        {
            if (this.isPageDirty)
            {
                if (this.chkAroundPoint.Checked)
                {
                    this.m_LayerProperties.PointPlacementMethod = esriOverposterPointPlacementMethod.esriAroundPoint;
                }
                else
                {
                    if (this.chkOnTop.Checked)
                    {
                        this.m_LayerProperties.PointPlacementMethod = esriOverposterPointPlacementMethod.esriOnTopPoint;
                    }
                    else
                    {
                        if (this.chkSpecifiedAngles.Checked)
                        {
                            this.m_LayerProperties.PointPlacementMethod = esriOverposterPointPlacementMethod.esriSpecifiedAngles;
                            this.m_LayerProperties.PointPlacementAngles = this.Angles;
                        }
                        else
                        {
                            if (this.chkSpecifiedField.Checked)
                            {
                                this.m_LayerProperties.PointPlacementMethod = esriOverposterPointPlacementMethod.esriRotationField;
                                this.m_LayerProperties.RotationType = this.m_LabelRotationType;
                                this.m_LayerProperties.PerpendicularToAngle = this.m_PerpendicularToAngle;
                                this.m_LayerProperties.RotationField = this.m_RotationField;
                            }
                        }
                    }
                }
                this.isPageDirty = false;
            }
        }
        public void SetDefaultValue(object value)
        {
        }
        private void InvokeEditorChanged()
        {
            if (this.EditorChanged != null)
            {
                this.EditorChanged(null, null);
            }
            this.isPageDirty = true;
        }
        private void chkSpecifiedAngles_CheckedChanged(object sender, System.EventArgs e)
        {
            this.btnAngles.Enabled = this.chkSpecifiedAngles.Checked;
            this.InvokeEditorChanged();
        }
        private void chkSpecifiedField_CheckedChanged(object sender, System.EventArgs e)
        {
            this.btnRotationField.Enabled = this.chkSpecifiedField.Checked;
            this.InvokeEditorChanged();
        }
        private void chkOnTop_CheckedChanged(object sender, System.EventArgs e)
        {
            this.InvokeEditorChanged();
        }
        private void btnRotationField_Click(object sender, System.EventArgs e)
        {
            FormPointLabelRatation formPointLabelRatation = new FormPointLabelRatation();
            formPointLabelRatation.Init(this.fields, this.m_LayerProperties.RotationField, this.m_LayerProperties.PerpendicularToAngle, this.m_LayerProperties.RotationType);
            if (formPointLabelRatation.ShowDialog(base.FindForm()) == DialogResult.OK)
            {
                this.m_LabelRotationType = formPointLabelRatation.LabelRotationType;
                this.m_PerpendicularToAngle = formPointLabelRatation.PerpendicularToAngle;
                this.m_RotationField = formPointLabelRatation.RotationField;
                this.InvokeEditorChanged();
            }
        }
        private void btnAngles_Click(object sender, System.EventArgs e)
        {
            try
            {
                this.Angles = (this.m_LayerProperties.PointPlacementAngles as Array);
                FormPointPlacementAngles formPointPlacementAngles = new FormPointPlacementAngles();
                formPointPlacementAngles.Init(this.Angles);
                if (formPointPlacementAngles.ShowDialog(base.FindForm()) == DialogResult.OK)
                {
                    this.Angles = formPointPlacementAngles.Angles;
                    this.InvokeEditorChanged();
                }
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
    }
}