symbolform.cs

arcgis 添加图例 arcgis 添加图例

// Copyright 2006 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See use restrictions at /arcgis/developerkit/userestrictions.
// 

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.Controls;

namespace AddMapSurrounds
{
	public class SymbolForm : System.Windows.Forms.Form
	{
	
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private ESRI.ArcGIS.Controls.AxSymbologyControl axSymbologyControl1;

		private IStyleGalleryItem m_styleGalleryItem;

		public SymbolForm()
		{
			InitializeComponent();
		}

		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(SymbolForm));
            this.button1 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.axSymbologyControl1 = new ESRI.ArcGIS.Controls.AxSymbologyControl();
            ((System.ComponentModel.ISupportInitialize)(this.axSymbologyControl1)).BeginInit();
            this.SuspendLayout();
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(287, 236);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(75, 23);
            this.button1.TabIndex = 6;
            this.button1.Text = "OK";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(287, 270);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(75, 24);
            this.button2.TabIndex = 7;
            this.button2.Text = "Cancel";
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // axSymbologyControl1
            // 
            this.axSymbologyControl1.Location = new System.Drawing.Point(7, 7);
            this.axSymbologyControl1.Name = "axSymbologyControl1";
            this.axSymbologyControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axSymbologyControl1.OcxState")));
            this.axSymbologyControl1.Size = new System.Drawing.Size(275, 287);
            this.axSymbologyControl1.TabIndex = 8;
            this.axSymbologyControl1.OnItemSelected += new ESRI.ArcGIS.Controls.ISymbologyControlEvents_Ax_OnItemSelectedEventHandler(this.axSymbologyControl1_OnItemSelected);
            // 
            // SymbolForm
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(372, 346);
            this.Controls.Add(this.axSymbologyControl1);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.button1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
            this.Name = "SymbolForm";
            this.Text = "Symbol Form";
            this.Load += new System.EventHandler(this.Form2_Load);
            ((System.ComponentModel.ISupportInitialize)(this.axSymbologyControl1)).EndInit();
            this.ResumeLayout(false);

		}
		#endregion

		private void Form2_Load(object sender, System.EventArgs e)
		{
			//Get the ArcGIS install location
			string sInstall = routin_ReadRegistry("SOFTWARE\\ESRI\\CoreRuntime");
      
			//Load the ESRI.ServerStyle file into the SymbologyControl
			axSymbologyControl1.LoadStyleFile(sInstall + "\\Styles\\ESRI.ServerStyle");
		}

		private string routin_ReadRegistry(string sKey) 
		{
			//Open the subkey for reading
			Microsoft.Win32.RegistryKey rk = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(sKey, true);
			if (rk == null) return ""; 
			// Get the data from a specified item in the key.
			return (string) rk.GetValue("InstallDir");
		}

		public IStyleGalleryItem GetItem(ESRI.ArcGIS.Controls.esriSymbologyStyleClass styleClass)
		{
			m_styleGalleryItem = null;
       
			//Set the style class of SymbologyControl1
			axSymbologyControl1.StyleClass = styleClass; 
      
			//Change cursor
			this.Cursor = Cursors.Default;

			//Show the modal form
			this.ShowDialog();

			//return the label style that has been selected from the SymbologyControl
			return m_styleGalleryItem;
		}

		private void axSymbologyControl1_OnItemSelected(object sender, ESRI.ArcGIS.Controls.ISymbologyControlEvents_OnItemSelectedEvent e)
		{
			//Get the selected item
			m_styleGalleryItem = (IStyleGalleryItem) e.styleGalleryItem;
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			//hide the form
			this.Hide(); 
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			m_styleGalleryItem = null;
			//hide the form
			this.Hide(); 
		}
    
	}
}