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using System;
using System.Windows.Forms;
namespace grapher
{
public class FieldXY
{
#region Constructors
public FieldXY(TextBox xBox, TextBox yBox, CheckBox lockCheckBox, Form containingForm, double defaultData, bool allowCombined = true)
{
XField = new Field(xBox, containingForm, defaultData);
YField = new Field(yBox, containingForm, defaultData);
YField.FormatString = Constants.ShortenedFormatString;
LockCheckBox = lockCheckBox;
LockCheckBox.CheckedChanged += new System.EventHandler(CheckChanged);
AllowCombined = allowCombined;
XField.Box.Width = (YField.Box.Left + YField.Box.Width - XField.Box.Left - Constants.DefaultFieldSeparation) / 2;
YField.Box.Width = XField.Box.Width;
DefaultWidthX = XField.Box.Width;
DefaultWidthY = YField.Box.Width;
YField.Box.Left = XField.Box.Left + XField.Box.Width + Constants.DefaultFieldSeparation;
CombinedWidth = DefaultWidthX + DefaultWidthY + YField.Box.Left - (XField.Box.Left + DefaultWidthX);
Startup();
}
#endregion Constructors
#region Properties
public double X
{
get => XField.Data;
}
public double Y
{
get
{
if (Combined)
{
return X;
}
else
{
return YField.Data;
}
}
}
public CheckBox LockCheckBox { get; }
public Field XField { get; }
public Field YField { get; }
public int CombinedWidth { get; }
public int Left {
get
{
return XField.Left;
}
set
{
}
}
public int Width
{
get
{
return CombinedWidth;
}
set
{
}
}
public int Top
{
get
{
return XField.Top;
}
set
{
}
}
public int Height
{
get
{
return XField.Height;
}
set
{
}
}
public bool Visible
{
get
{
return XField.Box.Enabled;
}
}
private bool Combined { get; set; }
private int DefaultWidthX { get; }
private int DefaultWidthY { get; }
private bool AllowCombined { get; }
#endregion Properties
#region Methods
public void SetActive(double x, double y)
{
XField.SetNewDefault(x);
YField.SetNewDefault(y);
XField.SetToDefault();
if (x != y || !AllowCombined)
{
LockCheckBox.Checked = false;
YField.SetToDefault();
if (Combined)
{
SetSeparate();
}
}
else
{
LockCheckBox.Checked = true;
if (!Combined)
{
SetCombined();
}
}
}
private void Startup()
{
if (AllowCombined)
{
SetCombined();
}
else
{
SetSeparate();
LockCheckBox.Hide();
LockCheckBox.Enabled = false;
}
}
private void CheckChanged(object sender, EventArgs e)
{
if (LockCheckBox.CheckState == CheckState.Checked)
{
SetCombined();
}
else
{
SetSeparate();
}
}
public void SetCombined()
{
if (AllowCombined)
{
Combined = true;
YField.SetToUnavailable();
YField.Hide();
XField.Box.Width = CombinedWidth;
XField.FormatString = Constants.DefaultFieldFormatString;
}
}
public void SetSeparate()
{
Combined = false;
XField.Box.Width = DefaultWidthX;
YField.Box.Width = DefaultWidthY;
XField.FormatString = Constants.ShortenedFormatString;
if (XField.State == Field.FieldState.Default)
{
YField.SetToDefault();
}
else
{
YField.SetToEntered(XField.Data);
}
if (XField.Box.Enabled)
{
YField.Show();
}
}
public void Show()
{
XField.Show();
if (!Combined)
{
YField.Show();
}
}
public void Hide()
{
XField.Hide();
YField.Hide();
}
#endregion Methods
}
}
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