//------------------FOR DEMO USE ONLY----------------------------------
//-------- Copyright by Artem Saveliev artem@savelev.com --------------
//---------------------------------------------------------------------


public static void setStyles(WebControls.IWebControl o,IControl c){
	if (c.ControlStyle.width != null) o.Width = c.ControlStyle.width.WebUnit();
	if (c.ControlStyle.height != null) o.Height = c.ControlStyle.height.WebUnit();
	if (c.ControlStyle.fontSize != null) o.Font.Size =  new FontUnit(c.ControlStyle.fontSize.WebUnit());
	if (c.ControlStyle.fontFamily != null) o.Font.Names = new string[] {c.ControlStyle.fontFamily};
	if (!c.ControlStyle.bgcolor.IsEmpty) o.BackColor = c.ControlStyle.bgcolor;
	if (!c.ControlStyle.color.IsEmpty) o.ForeColor = c.ControlStyle.color;
	foreach (System.Collections.DictionaryEntry v in c.ControlStyle.unparsed)
		o.Style.Add(v.Key.ToString(),v.Value.ToString());
}


private object getClassValue(object o,IControl c){
	string[] fieldPath;
	System.Type t;
	object o2 = o;

	try{
		if (o!=null && c.DataField != null){ //-- If we are regenerating from postback there's no object at this step
			fieldPath = c.DataField.Split('.');
			for (int i=0;i<fieldPath.Length;i++){
				t = o2.GetType();
				if (i<fieldPath.Length - 1)
					o2 = t.InvokeMember(fieldPath[i],BindingFlags.Instance|BindingFlags.Public|BindingFlags.GetProperty|BindingFlags.GetField,null,
						o2, new object [] {});
				else
					return t.InvokeMember(fieldPath[i],BindingFlags.Instance|BindingFlags.Public|BindingFlags.GetProperty|BindingFlags.GetField,null,
						o2, new object [] {});
			}
			return null;
		} else
			return null;
	}
	catch (Exception e){
		ArgumentException ne = new ArgumentException("Field name "+c.DataField+" not found in class "+c.DataClass+". Check your form description and business class");
		ne.Source = e.Source;
		ne.HelpLink = XFDLFile;
		throw(ne);
	}
}

private void setClassValue(object o, IControl c, string fieldValue){
	string[] fieldPath;
	System.Type t;
	object o2 = o;

	fieldPath = c.DataField.Split('.');
	for (int i=0;i<fieldPath.Length;i++){
		t = o2.GetType();
		try
		{
			if (i<fieldPath.Length - 1)
				o2 = t.InvokeMember(fieldPath[i],BindingFlags.Instance|BindingFlags.Public|BindingFlags.GetProperty|BindingFlags.GetField,null,
					o2, new object [] {});
			else
				t.InvokeMember(fieldPath[i],BindingFlags.Instance|BindingFlags.Public|BindingFlags.SetField|BindingFlags.SetProperty,null,
					o2, new object [] {DBTypes.ParseText(fieldValue,c.DataType)});
		}
		catch (Exception e)
		{
			throw new Exception("Unable to write property a "+o2.GetType().ToString()+" class. The field name was "+c.DataField+", the calculated property was "+fieldPath[i],e);
		}
	}
}

public void HandleButton(object sender, System.EventArgs e) {
	string buttonName = ((System.Web.UI.WebControls.Button)sender).ID;
	tires.Components.XFDL.Controls.Button btn = (tires.Components.XFDL.Controls.Button)doc.FindControl(buttonName);
	object o = doc.FindObject(btn.DataClass);
	System.Type t = o.GetType();
	if (btn.Argument == null)
		t.InvokeMember(btn.Method,BindingFlags.Instance|BindingFlags.Public|BindingFlags.InvokeMethod,null,
			o, new object [] {});
	else
		t.InvokeMember(btn.Method,BindingFlags.Instance|BindingFlags.Public|BindingFlags.InvokeMethod,null,
			o, new object [] {btn.Argument});
}

public void HandleValueChange(object sender, System.EventArgs e) {
	string fieldName = ((System.Web.UI.Control)sender).ID;
	string fieldValue = ((WebControls.IWebControl)sender).GetValue();
	tires.Components.XFDL.Controls.IControl box = (tires.Components.XFDL.Controls.IControl)doc.FindControl(fieldName);
	object o = doc.FindObject(box.DataClass);
	setClassValue(o,box,fieldValue);
}

public void AddHandler(string id,System.EventHandler h) {
	((System.Web.UI.WebControls.Button)this.FindControl(id)).Click += h;
}


private BaseValidator CreateValidator(IControl c,string controlName)
{
	BaseValidator val;
	switch (c.DataType)
	{
		case DataType.Integer:
			RangeValidator intv = new RangeValidator();
			intv.ControlToValidate = controlName;
			intv.ErrorMessage="Numeric Field";
			intv.Type = ValidationDataType.Integer;
			intv.MaximumValue = Int32.MaxValue.ToString();
			intv.MinimumValue = "0";
			val = intv;
			break;
		case DataType.Decimal:
			RangeValidator floatv = new RangeValidator();
			floatv.ControlToValidate = controlName;
			floatv.ErrorMessage="Numeric Field";
			floatv.Type = ValidationDataType.Double;
			floatv.MaximumValue =  Decimal.MaxValue.ToString();
			floatv.MinimumValue = Decimal.MinValue.ToString();
			val = floatv;
			break;
		case DataType.Money:
			RangeValidator moneyv = new RangeValidator();
			moneyv.ControlToValidate = controlName;
			moneyv.ErrorMessage="Money Field";
			moneyv.Type = ValidationDataType.Currency;
			moneyv.MaximumValue =  Decimal.MaxValue.ToString();
			moneyv.MinimumValue = Decimal.MinValue.ToString();
			val = moneyv;
			break;
		default:
			val = null;
			break;
	}
	if (val != null) val.ErrorMessage = " * " + val.ErrorMessage;
	return val;
}

public static Control buildControl(IControl c){
	switch (c.ControlType) {
		case ControlType.Button:
			WebControls.Button buttoncontrol = new WebControls.Button();
			buttoncontrol.Text = c.Title;
			buttoncontrol.ID = c.ControlID;
			buttoncontrol.CssClass = "akb";
			buttoncontrol.ToolTip = c.Tooltip;

			if (c.ControlStyle.width != null) buttoncontrol.Width = c.ControlStyle.width.WebUnit();
			if (c.ControlStyle.height != null) buttoncontrol.Height = c.ControlStyle.height.WebUnit();
			if (c.ControlStyle.fontSize != null) buttoncontrol.Font.Size =  new FontUnit(c.ControlStyle.fontSize.WebUnit());
			if (c.ControlStyle.fontFamily != null) buttoncontrol.Font.Names = new string[] {c.ControlStyle.fontFamily};
			if (!c.ControlStyle.bgcolor.IsEmpty) buttoncontrol.BackColor = c.ControlStyle.bgcolor;
			if (!c.ControlStyle.color.IsEmpty) buttoncontrol.ForeColor = c.ControlStyle.color;
			if (c.AccessKey != null) buttoncontrol.AccessKey = c.AccessKey;

			foreach (System.Collections.DictionaryEntry v in c.ControlStyle.unparsed)
				buttoncontrol.Style.Add(v.Key.ToString(),v.Value.ToString());

			return buttoncontrol;
		case ControlType.Grid:
			EditGridControl gridcontrol = new EditGridControl();
			gridcontrol.EnableViewState = true;
			gridcontrol.grid = (Controls.Grid)c;
			gridcontrol.ID = c.ControlID;
			return gridcontrol;
		case ControlType.Label:
			WebControls.Label ret = new WebControls.Label();
			ret.ID = c.ControlID;
			ret.ToolTip = c.Tooltip;
			ret.EnableViewState = true;
			if (c.DataType == tires.Components.XFDL.Controls.DataType.Money) ret.Style.Add("float","right");
			setStyles(ret,c);
			return ret;
		case ControlType.Entry:
		switch (c.EntryType) {
			case EntryType.List:
				WebControls.ListBox lc = new WebControls.ListBox();
				lc.ID = c.ControlID;
				lc.Attributes.Add("title",c.Tooltip);
				setStyles(lc,c);
				lc.EnableViewState = false;
				if (((Controls.ListBox)c).Rows != 0)
					lc.Rows = ((Controls.ListBox)c).Rows; 
				else 
					lc.Rows = 1;

				if((c.Modifier & tires.Components.XFDL.Controls.Modifier.Identifier) != 0 ||
					(c.Modifier & tires.Components.XFDL.Controls.Modifier.ReadOnly) != 0) // set ID parameter
					lc.ReadOnly = true;

				return lc;
			case EntryType.Checkbox:
				WebControls.CheckBox cb = new WebControls.CheckBox();
				cb.ID = c.ControlID;
				cb.ToolTip = c.Tooltip;
				cb.EnableViewState = true;

				if((c.Modifier & tires.Components.XFDL.Controls.Modifier.Identifier) != 0 ||
					(c.Modifier & tires.Components.XFDL.Controls.Modifier.ReadOnly) != 0) // set ID parameter
						cb.ReadOnly = true;

				return cb;
			case EntryType.Date:
			case EntryType.Text:
				if((c.Modifier & tires.Components.XFDL.Controls.Modifier.Hidden) != 0){
					WebControls.Hidden hiddencontrol = new WebControls.Hidden();
					hiddencontrol.EnableViewState = false;
					hiddencontrol.ID = c.ControlID;
					return hiddencontrol;
				} else {
					WebControls.WebTextBox txtcontrol = new WebControls.WebTextBox();
					txtcontrol.ID = c.ControlID;
					txtcontrol.ToolTip = c.Tooltip;
					setStyles(txtcontrol,c);
					if (c.MaxLength > 0) txtcontrol.MaxLength = c.MaxLength;
					txtcontrol.Columns = ((tires.Components.XFDL.Controls.TextBox)c).Columns;
					if (((tires.Components.XFDL.Controls.TextBox)c).Rows != 0){
						txtcontrol.TextMode = TextBoxMode.MultiLine;
						txtcontrol.Rows = ((tires.Components.XFDL.Controls.TextBox)c).Rows;
					}

					if((c.Modifier & tires.Components.XFDL.Controls.Modifier.Identifier) != 0 ||
						(c.Modifier & tires.Components.XFDL.Controls.Modifier.ReadOnly) != 0) // set ID parameter

					txtcontrol.ReadOnly = true;

					if (c.AccessKey != null) txtcontrol.AccessKey = c.AccessKey;

					// TODO: move DataType related visual adjustments to separate method
					if (c.DataType == tires.Components.XFDL.Controls.DataType.Money) txtcontrol.Style.Add("text-align","right");

					txtcontrol.EnableViewState = true;
					return txtcontrol;
				}
			default: 
				return null;
		}
		default:
			return null;
	}
}