defaultcs.aspx.cs

Telerik是很大的第三方软件制造商

using System;
using System.Web.UI.WebControls;
using Telerik.QuickStart;
using Telerik.WebControls;
using Telerik.WebControls.CallbackControls;

namespace Telerik.CallbackExamplesCSharp.Controls.CheckBox
{
	/// <summary>
	/// Summary description for _Default.
	/// </summary>
	public class DefaultCS: XhtmlPage
	{
		protected System.Web.UI.WebControls.Panel outerPanel;
		protected System.Web.UI.WebControls.Panel innerPanel;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox tbName;
		protected System.Web.UI.WebControls.TextBox tbLastName;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Button btnSubmit;
		protected System.Web.UI.WebControls.Panel panelLA;
		protected CallbackCheckBox cbAdditionaInformation;
		protected CallbackCheckBox cbLicenseAgreement;
		protected CallbackCheckBox cbIAgree;
		protected System.Web.UI.WebControls.Label label11;
		protected System.Web.UI.WebControls.Label statusLabel;
		protected Telerik.WebControls.LoadingPanel LoadingPanel1;
		protected System.Web.UI.HtmlControls.HtmlImage Img1;
		protected Telerik.WebControls.LoadingPanel LoadingPanel2;
		protected System.Web.UI.HtmlControls.HtmlImage Img2;
		protected System.Web.UI.WebControls.TextBox tbLA;

		private void Page_Load(object sender, EventArgs e)
		{
			if (Page.IsPostBack)
			{
				if (!(cbAdditionaInformation.IsCallback || cbLicenseAgreement.IsCallback || cbIAgree.IsCallback))
				{
					ResetControlsState();
				}
			}
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		///		Required method for Designer support - do not modify
		///		the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.cbAdditionaInformation.CheckedChanged += new System.EventHandler(this.CallbackCheckBox1_CheckedChanged);
			this.cbAdditionaInformation.KeyPress += new Telerik.WebControls.CallbackControls.KeyPressEventHandler(this.cbAdditionaInformation_KeyPress);
			this.cbLicenseAgreement.CheckedChanged += new System.EventHandler(this.cbShowLA_CheckedChanged);
			this.cbLicenseAgreement.KeyPress += new Telerik.WebControls.CallbackControls.KeyPressEventHandler(this.cbLicenseAgreement_KeyPress);
			this.cbIAgree.CheckedChanged += new System.EventHandler(this.CheckBox1_CheckedChanged);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void ResetControlsState()
		{
			cbAdditionaInformation.Checked = false;
			cbLicenseAgreement.Checked = false;
			cbIAgree.Checked = false;
			innerPanel.Visible = false;
			tbLA.Visible = false;
			cbIAgree.Visible = false;
			btnSubmit.Enabled = false;
		}

		private void CallbackCheckBox1_CheckedChanged(object sender, EventArgs e)
		{			
			ShowAdditionalInformation();
		}

		

		private void cbShowLA_CheckedChanged(object sender, EventArgs e)
		{
			ShowLicenseAgreement();
		}

		private void CheckBox1_CheckedChanged(object sender, EventArgs e)
		{
			btnSubmit.Enabled = cbIAgree.Checked;
		}

		private void cbAdditionaInformation_KeyPress(object sender, KeyEventArgs args)
		{
			ShowAdditionalInformation();
		}

		private void ShowAdditionalInformation()
		{
			innerPanel.Visible = !innerPanel.Visible;
		}

		private void ShowLicenseAgreement()
		{
			tbLA.Visible = cbLicenseAgreement.Checked;
			cbIAgree.Visible = cbLicenseAgreement.Checked;
			if (!cbLicenseAgreement.Checked)
			{
				btnSubmit.Enabled = false;
			}
			else
			{
				btnSubmit.Enabled = cbIAgree.Checked;
			}
		}

		private void cbLicenseAgreement_KeyPress(object sender, KeyEventArgs args)
		{
			ShowLicenseAgreement();
		}
		
	}
}