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EditValue.cs
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EditValue.cs
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using System;
using System.Collections.Generic;
using System.Windows.Forms;
using Substrate.Nbt;
namespace NBTExplorer
{
public enum EditValueType
{
Name,
Value,
}
public partial class EditValue : Form
{
string _name;
readonly TagNode _tag;
readonly EditValueType _type;
readonly List<string> _invalidNames = new List<string>();
public EditValue (TagNode tag)
{
InitializeComponent();
_type = EditValueType.Value;
_tag = tag;
if (tag == null) {
DialogResult = DialogResult.Abort;
Close();
return;
}
SetTitle();
textBox1.Text = _tag.ToString();
}
public EditValue (string name)
{
InitializeComponent();
_type = EditValueType.Name;
_name = name ?? "";
SetTitle();
textBox1.Text = _name.ToString();
}
public string NodeName
{
get { return _name; }
}
public TagNode NodeTag
{
get { return _tag; }
}
public List<string> InvalidNames
{
get { return _invalidNames; }
}
private void SetTitle ()
{
switch (_type) {
case EditValueType.Name:
base.Text = "Edit Name...";
break;
case EditValueType.Value:
base.Text = "Edit Value...";
break;
}
}
private bool ValidateInput ()
{
switch (_type) {
case EditValueType.Name:
return ValidateNameInput();
case EditValueType.Value:
return ValidateValueInput();
}
return false;
}
private bool ValidateNameInput ()
{
string text = textBox1.Text.Trim();
if (String.IsNullOrEmpty(text)) {
MessageBox.Show("You must provide a nonempty name.");
return false;
}
if (_invalidNames.Contains(text)) {
MessageBox.Show("Duplicate name provided.");
return false;
}
_name = textBox1.Text.Trim();
return true;
}
private bool ValidateValueInput ()
{
try {
switch (_tag.GetTagType()) {
case TagType.TAG_BYTE:
_tag.ToTagByte().Data = byte.Parse(textBox1.Text);
break;
case TagType.TAG_SHORT:
_tag.ToTagShort().Data = short.Parse(textBox1.Text);
break;
case TagType.TAG_INT:
_tag.ToTagInt().Data = int.Parse(textBox1.Text);
break;
case TagType.TAG_LONG:
_tag.ToTagLong().Data = long.Parse(textBox1.Text);
break;
case TagType.TAG_FLOAT:
_tag.ToTagFloat().Data = float.Parse(textBox1.Text);
break;
case TagType.TAG_DOUBLE:
_tag.ToTagDouble().Data = double.Parse(textBox1.Text);
break;
case TagType.TAG_STRING:
_tag.ToTagString().Data = textBox1.Text;
break;
}
}
catch (FormatException) {
MessageBox.Show("The value is formatted incorrectly for the given type.");
return false;
}
catch (OverflowException) {
MessageBox.Show("The value is outside the acceptable range for the given type.");
return false;
}
catch {
return false;
}
return true;
}
protected override void OnKeyDown (KeyEventArgs e)
{
switch (e.KeyCode) {
case Keys.Escape:
DialogResult = DialogResult.Cancel;
Close();
return;
case Keys.Enter:
if (ValidateInput()) {
DialogResult = DialogResult.OK;
Close();
}
return;
}
base.OnKeyDown(e);
}
}
}