filterform.cs

实现SHP

///GeoCon, free tool to create gml & svg from gis files. 
///Copyright(C) 2005 Amri Rosyada
///Distributed under GNU-LGPL, see a copy of the license in root directory
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

using GeoCon.Data;

namespace GeoCon
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class FilterForm : System.Windows.Forms.Form
	{
		public string FilterString
		{
			get{return textBox1.Text;}
			set{textBox1.Text=value;}
		}

		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button buttonApplyFilter;
		private System.Windows.Forms.Button buttonClearFilter;
		private System.Windows.Forms.Button button1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public FilterForm()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			this.buttonApplyFilter.Click+=new EventHandler(buttonApplyFilter_Click);
			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		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()
		{
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.buttonApplyFilter = new System.Windows.Forms.Button();
			this.buttonClearFilter = new System.Windows.Forms.Button();
			this.button1 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(8, 8);
			this.textBox1.Multiline = true;
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(224, 80);
			this.textBox1.TabIndex = 0;
			this.textBox1.Text = "";
			// 
			// buttonApplyFilter
			// 
			this.buttonApplyFilter.Location = new System.Drawing.Point(112, 96);
			this.buttonApplyFilter.Name = "buttonApplyFilter";
			this.buttonApplyFilter.Size = new System.Drawing.Size(120, 24);
			this.buttonApplyFilter.TabIndex = 1;
			this.buttonApplyFilter.Text = "Set Filter";
			// 
			// buttonClearFilter
			// 
			this.buttonClearFilter.Location = new System.Drawing.Point(8, 96);
			this.buttonClearFilter.Name = "buttonClearFilter";
			this.buttonClearFilter.Size = new System.Drawing.Size(48, 24);
			this.buttonClearFilter.TabIndex = 3;
			this.buttonClearFilter.Text = "clear";
			this.buttonClearFilter.Click += new System.EventHandler(this.buttonClearFilter_Click);
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(72, 96);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(24, 24);
			this.button1.TabIndex = 4;
			this.button1.Text = "?";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// FilterForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(240, 126);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.buttonClearFilter);
			this.Controls.Add(this.buttonApplyFilter);
			this.Controls.Add(this.textBox1);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
			this.Name = "FilterForm";
			this.Text = "Filter";
			this.ResumeLayout(false);

		}
		#endregion

		private void buttonApplyFilter_Click(object sender, EventArgs e)
		{
			MainForm mf = (MainForm)this.Owner;
			mf.RefreshFilter(this.FilterString);
		}

		private void buttonClearFilter_Click(object sender, System.EventArgs e)
		{
			this.FilterString="";
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			Help.ShowHelp(this, Application.StartupPath+System.IO.Path.DirectorySeparatorChar+"geoCon.chm","Filter.htm");
		}
	}
}