115 lines
2.9 KiB
C#
115 lines
2.9 KiB
C#
using System;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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namespace VAR.Focus.Web.Controls
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{
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public class CTextBox : TextBox, IValidableControl
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{
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#region Declarations
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private const string CssClassBase = "textbox";
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private string _cssClassExtra = "";
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private bool _allowEmpty = true;
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private string _placeHolder = string.Empty;
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private bool _markedInvalid = false;
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private Control _nextFocusOnEnter = null;
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#endregion
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#region Properties
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public string CssClassExtra
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{
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get { return _cssClassExtra; }
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set { _cssClassExtra = value; }
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}
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public bool AllowEmpty
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{
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get { return _allowEmpty; }
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set { _allowEmpty = value; }
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}
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public string PlaceHolder
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{
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get { return _placeHolder; }
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set { _placeHolder = value; }
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}
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public bool MarkedInvalid
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{
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get { return _markedInvalid; }
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set { _markedInvalid = value; }
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}
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public Control NextFocusOnEnter
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{
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get { return _nextFocusOnEnter; }
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set { _nextFocusOnEnter = value; }
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}
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#endregion
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#region Control life cycle
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public CTextBox()
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{
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PreRender += CTextbox_PreRender;
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}
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void CTextbox_PreRender(object sender, EventArgs e)
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{
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CssClass = CssClassBase;
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if (string.IsNullOrEmpty(_cssClassExtra) == false)
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{
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CssClass = String.Format("{0} {1}", CssClassBase, _cssClassExtra);
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}
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if (Page.IsPostBack && (_allowEmpty == false && IsEmpty()) || _markedInvalid)
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{
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CssClass += " textboxInvalid";
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}
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Attributes.Add("onchange", "ElementRemoveClass(this, 'textboxInvalid');");
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if (string.IsNullOrEmpty(_placeHolder) == false)
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{
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Attributes.Add("placeholder", _placeHolder);
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}
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if (_nextFocusOnEnter!=null)
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{
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this.Attributes.Add("onkeydown", String.Format(
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"if(event.keyCode==13){{document.getElementById('{0}').focus(); return false;}}",
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_nextFocusOnEnter.ClientID));
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}
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// FIX: The framework deletes textbox values on password mode
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if (TextMode == TextBoxMode.Password)
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{
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Attributes["value"] = Text;
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}
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}
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#endregion
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#region Public methods
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public bool IsEmpty()
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{
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return string.IsNullOrEmpty(Text);
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}
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public bool IsValid()
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{
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return _allowEmpty || (string.IsNullOrEmpty(Text) == false);
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}
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#endregion
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}
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} |