fielddefinition.cs

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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using Epi;
using Epi.Fields;
using Epi.Windows.Dialogs;


namespace Epi.Windows.MakeView.Dialogs.FieldDefinitionDialogs
{
    /// <summary>
    /// The Field Definition dialog
    /// </summary>
    public partial class FieldDefinition : DialogBase 
	{
		#region Fields

        /// <summary>
        /// The x-coordinate
        /// </summary>
		protected int xCoordinate;

        /// <summary>
        /// The y- coordinate
        /// </summary>
		protected int yCoordinate;

        /// <summary>
        /// The form mode
        /// </summary>
		protected FormMode mode;
        
        /// <summary>
        /// The page
        /// </summary>
		protected Page page;
		
        /// <summary>
        /// The prompt's font
        /// </summary>
        protected Font promptFont;

        /// <summary>
        /// The control's font
        /// </summary>
		protected Font controlFont;

		#endregion Fields
		
		#region	Constructors
        /// <summary>
        /// Default Constsructor, for exclusive use by the designer.
        /// </summary>
        public FieldDefinition()
        {
            InitializeComponent();
        }
		/// <summary>
		/// Constructor for the class
		/// </summary>
        public FieldDefinition(MainForm frm) : base(frm)
		{
			InitializeComponent();
		}
		#endregion Constructors

		#region	Protected Methods

		/// <summary>
		/// Validate dialog input
		/// </summary>
		/// <returns>True</returns>
		protected virtual bool ValidateDialogInput()
		{
			//Code logic in Generic Field Definition form
			return true;
		}

        /// <summary>
        /// Sets the field's properties based on GUI values
        /// </summary>
        protected virtual void SetFieldProperties()
        {
        }

		#endregion	//Protected Methods

		#region	Public Methods
		/// <summary>
		/// Creates a field in the MakeView designer
		/// </summary>
		/// <param name="xLocation">X coordinate of the control</param>
		/// <param name="yLocation">Y coordinate of the control</param>
		public void CreateField(int xLocation, int yLocation)
		{
			this.xCoordinate = xLocation;
			this.yCoordinate = yLocation;
			this.mode = FormMode.Create;
		}

		/// <summary>
		/// Gets the field defined by this field definition dialog
		/// </summary>
		public virtual RenderableField Field
		{
			get
			{
				return null;
			}
		}
		#endregion	//Public Methods

		#region Event Handlers
		private void btnOk_Click(object sender, System.EventArgs e)
		{
			if (ValidateDialogInput())
			{
                SetFieldProperties();
				this.DialogResult = DialogResult.OK;
				this.Hide();
			}
			else
			{				
				ShowErrorMessages();
			}
		}

		private void btnPromptFont_Click(object sender, System.EventArgs e)
		{
			FontDialog dialog = new FontDialog();
			if (promptFont != null)
			{
				dialog.Font = promptFont;
			}
			DialogResult result = dialog.ShowDialog();
			if (result == DialogResult.OK)
			{
				promptFont = dialog.Font;
			}
		}

		private void btnFieldFont_Click(object sender, System.EventArgs e)
		{
			FontDialog dialog = new FontDialog();
			if (controlFont != null)
			{
				dialog.Font = controlFont;
			}
			DialogResult result = dialog.ShowDialog();
			if (result == DialogResult.OK)
			{
				controlFont = dialog.Font;
			}
		}
		#endregion	//Event Handlers
	}
}