framenumberdialog.cs

mpeg4压缩算法程序

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

namespace MPEGBuilder1
{
	/// <summary>
	/// Summary description for FrameNumberDialog.
	/// </summary>
	public class FrameNumberDialog : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button button1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.ErrorProvider errorProvider1;
		public int numberOfFrames = 10;

		public FrameNumberDialog()
		{
			InitializeComponent();

			textBox1.Text = numberOfFrames.ToString();
		}

		/// <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.label1 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.errorProvider1 = new System.Windows.Forms.ErrorProvider();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(104, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(100, 32);
			this.label1.TabIndex = 0;
			this.label1.Text = "Set Number Of Frames (Max=100)";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(24, 16);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(64, 20);
			this.textBox1.TabIndex = 1;
			this.textBox1.Text = "textBox1";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(72, 80);
			this.button1.Name = "button1";
			this.button1.TabIndex = 2;
			this.button1.Text = "OK";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// errorProvider1
			// 
			this.errorProvider1.DataMember = null;
			// 
			// FrameNumberDialog
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(216, 125);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.button1,
																		  this.label1,
																		  this.textBox1});
			this.Name = "FrameNumberDialog";
			this.Text = "FrameNumberDialog";
			this.ResumeLayout(false);

		}
		#endregion

		private void button1_Click(object sender, System.EventArgs e)
		{
			// Set up error provider to test input
			// Valid input range is 1 to 100
			bool allValid = true;
			if ((Convert.ToInt16(textBox1.Text) < 1) ||
					(Convert.ToInt16(textBox1.Text) > 100))
				{
					errorProvider1.SetError(textBox1, textBox1.Tag + " Valid Input Range is 1 to 100");
					allValid = false;
				}

			if (allValid)
			{
				numberOfFrames = Convert.ToInt16(textBox1.Text);
				this.Close();
			}
			else
				MessageBox.Show("Input Range is 1 to 100", "Error");
		}
	}
}