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UltimateZoneBuilder/Source/Core/GZBuilder/Controls/PairedFieldsControl.cs

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C#
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#region ================== Namespaces
using System;
using System.Windows.Forms;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.GZBuilder.Tools;
using CodeImp.DoomBuilder.Properties;
#endregion
namespace CodeImp.DoomBuilder.GZBuilder.Controls
{
public partial class PairedFieldsControl : UserControl
{
#region ================== Events
public event EventHandler OnValuesChanged;
#endregion
#region ================== Variables
private float defaultValue;
private string field1;
private string field2;
private bool allowValueLinking;
private bool linkValues;
private bool blockUpdate;
private readonly int bResetOffsetX;
#endregion
#region ================== Properties
public string Label { get { return label.Text; } set { label.Text = value; } }
public float DefaultValue { get { return defaultValue; } set { defaultValue = value; } }
public string Field1 { get { return field1; } set { field1 = value; } }
public string Field2 { get { return field2; } set { field2 = value; } }
public bool AllowDecimal { get { return value1.AllowDecimal; } set { value1.AllowDecimal = value; value2.AllowDecimal = value; } }
public int ButtonStep { get { return value1.ButtonStep; } set { value1.ButtonStep = value; value2.ButtonStep = value; } }
public float ButtonStepFloat { get { return value1.ButtonStepFloat; } set { value1.ButtonStepFloat = value; value2.ButtonStepFloat = value; } }
public bool AllowValueLinking { get { return allowValueLinking; } set { allowValueLinking = value; updateButtons(); } }
public bool LinkValues { get { return linkValues; } set { linkValues = value; updateButtons(); } }
#endregion
#region ================== Constructor
public PairedFieldsControl() {
InitializeComponent();
bResetOffsetX = this.Width - bReset.Left;
}
#endregion
#region ================== Methods
public void SetValuesFrom(UniFields fields, bool first) {
blockUpdate = true;
string newValue1;
string newValue2;
if(AllowDecimal) {
float val1 = UDMFTools.GetFloat(fields, field1, defaultValue);
newValue1 = (val1 == Math.Round(val1) ? val1.ToString("0.0") : val1.ToString());
float val2 = UDMFTools.GetFloat(fields, field2, defaultValue);
newValue2 = (val2 == Math.Round(val2) ? val2.ToString("0.0") : val2.ToString());
} else {
newValue1 = UDMFTools.GetFloat(fields, field1, defaultValue).ToString();
newValue2 = UDMFTools.GetFloat(fields, field2, defaultValue).ToString();
}
if(first) {
value1.Text = newValue1;
value2.Text = newValue2;
} else {
value1.Text = ((!string.IsNullOrEmpty(value1.Text) && value1.Text != newValue1) ? string.Empty : newValue1);
value2.Text = ((!string.IsNullOrEmpty(value2.Text) && value2.Text != newValue2) ? string.Empty : newValue2);
}
checkValues();
blockUpdate = false;
}
public void ApplyTo(UniFields fields, int min, int max, float oldValue1, float oldValue2) {
if(value1.Text != string.Empty)
UDMFTools.SetFloat(fields, field1, General.Clamp(value1.GetResultFloat(defaultValue), min, max), defaultValue);
else
UDMFTools.SetFloat(fields, field1, oldValue1, defaultValue);
if(value2.Text != string.Empty)
UDMFTools.SetFloat(fields, field2, General.Clamp(value2.GetResultFloat(defaultValue), min, max), defaultValue);
else
UDMFTools.SetFloat(fields, field2, oldValue2, defaultValue);
}
private void checkValues() {
bool changed = string.IsNullOrEmpty(value1.Text) || string.IsNullOrEmpty(value2.Text)
|| value1.GetResultFloat(defaultValue) != defaultValue || value2.GetResultFloat(defaultValue) != defaultValue;
label.Enabled = changed;
bReset.Visible = changed;
if(!blockUpdate && OnValuesChanged != null) OnValuesChanged(this, EventArgs.Empty);
}
private void updateButtons() {
bLink.Visible = allowValueLinking;
if(!allowValueLinking) {
bReset.Left = bLink.Left;
} else {
bReset.Left = this.Width - bResetOffsetX;
bLink.Image = (linkValues ? Resources.Link : Resources.Unlink);
}
}
#endregion
#region ================== Events
private void bLink_Click(object sender, EventArgs e) {
linkValues = !linkValues;
bLink.Image = (linkValues ? Resources.Link : Resources.Unlink);
}
private void bReset_Click(object sender, EventArgs e) {
string newValue = value1.AllowDecimal ? String.Format("{0:0.0}", defaultValue) : defaultValue.ToString();
value1.Text = newValue;
value2.Text = newValue;
checkValues();
}
private void value1_WhenTextChanged(object sender, EventArgs e) {
if(blockUpdate) return;
if(linkValues) {
blockUpdate = true;
value2.Text = value1.Text;
blockUpdate = false;
}
checkValues();
}
private void value2_WhenTextChanged(object sender, EventArgs e) {
if(blockUpdate) return;
if(linkValues) {
blockUpdate = true;
value1.Text = value2.Text;
blockUpdate = false;
}
checkValues();
}
#endregion
}
}