private void okButton_Click(object sender, EventArgs e)
{
bool checkNameCollision = editingMode == LabelEditMode.Add ?
true :
!nameBox.Text.Equals(editedLabel.Name, StringComparison.Ordinal);
int off = -1;
Symbol sym = new Symbol()
{
Name = nameBox.Text
};
if (!Utility.IsWord(nameBox.Text))
{
Error.ShowErrorMessage(ErrorMessage.Label_InvalidName);
}
else if (checkNameCollision && labelContainer.IsSymbolDefined(sym))
{
Error.ShowErrorMessage(ErrorMessage.Label_NameAlreadyDefined);
}
else if (!Utility.OffsetStringToInt(offsetBox.Text, out off))
{
Error.ShowErrorMessage(ErrorMessage.Label_InvalidOffset);
}
else
{
if (editingMode == LabelEditMode.Edit)
{
labelContainer.RemoveFuncLabel(editedLabel);
}
editedLabel = new FunctionLabel(off, nameBox.Text, commentBox.Text);
labelContainer.AddFuncLabel(editedLabel);
this.DialogResult = System.Windows.Forms.DialogResult.OK;
}
}
private void funcLabelBox_DrawItem(object sender, DrawItemEventArgs e)
{
e.DrawBackground();
if (funcLabelBox.Items.Count > 0)
{
FunctionLabel ds = (FunctionLabel)funcLabelBox.Items[e.Index];
Brush itemBrush = Brushes.Black;
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Center;
e.Graphics.DrawString(ds.ToString(), e.Font, itemBrush, funcLabelBox.GetItemRectangle(e.Index), sf);
}
e.DrawFocusRectangle();
}
public AddFunctionLabelForm(LabelContainer lblContainer, LabelEditMode editMode, FunctionLabel newPriorLabel = null)
{
InitializeComponent();
labelContainer = lblContainer;
editingMode = editMode;
editedLabel = newPriorLabel;
if (editingMode == LabelEditMode.Edit)
{
Text = "Edit Label";
if (editedLabel != null)
{
nameBox.Text = editedLabel.Name;
offsetBox.Text = editedLabel.Offset.ToString("X");
if (!String.IsNullOrEmpty(editedLabel.Comment))
{
commentBox.Text = editedLabel.Comment;
}
}
}
}
