public void ShowTextBox(Rectangle screenLocation, string initialText, IPropertyEntry sender, Point screenClickPos)
{
if (EntryWithTextBox != null)
{
EntryWithTextBox.EndEdit(true, textBox.Modified, textBox.Text);
}
EntryWithTextBox = sender;
textBox.Text = initialText;
textBox.Modified = false;
textBox.Visible = true;
textBox.Bounds = RectangleToClient(screenLocation);
textBox.BringToFront();
int lastInd = Math.Max(initialText.Length - 1, 0);
Point lastCharPos = textBox.GetPositionFromCharIndex(initialText.Length - 1);
int charWidth = textBox.Font.Height * 5 / 7; // some guess
if (initialText.Length > 0)
{
charWidth = lastCharPos.X / initialText.Length;
}
Point clickPos = textBox.PointToClient(screenClickPos);
int charindex = textBox.GetCharIndexFromPosition(new Point(clickPos.X + charWidth / 2, clickPos.Y));
if (clickPos.X > lastCharPos.X + charWidth)
{ // clicked behind the last character: select all
textBox.SelectAll();
}
else
{ // clicked somewhere inside the text
textBox.Select(charindex, 0);
}
textBox.Show();
textBox.Focus();
}
public void UnSelected(IPropertyEntry unselected)
{ // the entry with the textBox or listBox is being unselected (by as mouseClick on a different entry), so we accept the input as valid (not aborted)
if (EntryWithTextBox == unselected)
{
EntryWithTextBox.EndEdit(false, textBox.Modified, textBox.Text);
HideTextBox();
}
else if (EntryWithListBox == unselected)
{
EntryWithListBox.ListBoxSelected(listBox.SelectedIndex);
HideListBox();
}
}
private void TabControl_SelectedIndexChanged(object sender, EventArgs e)
{
if (ActivePropertyPage != null) //Can be null if the selected tab is not a PropertyPage.
{
if (EntryWithTextBox != null && !ActivePropertyPage.ContainsEntry(EntryWithTextBox))
{
EntryWithTextBox.EndEdit(true, textBox.Modified, textBox.Text);
HideTextBox();
}
if (EntryWithListBox != null && !ActivePropertyPage.ContainsEntry(EntryWithTextBox))
{
HideListBox();
}
ActivePropertyPage.SelectEntry(ActivePropertyPage.GetCurrentSelection()); // this shows the text-box or list-box
}
}
private void TextBox_KeyUp(object sender, KeyEventArgs e)
{
if (EntryWithTextBox != null && e.KeyCode != Keys.Tab && textBox.Modified)
{ // EditTextChanged fixes the input of a ConstructAction, i.e. the mouse-move is not forwarded to this input any more
// so if you start entering text into a text-box you don't want the mouse-movement to alter this text.
// Now using the member variable textBoxIsUpdatingFromKeystroke, which is true, when a change happens because of a keystroke
// in the text-box.
textBoxIsUpdatingFromKeystroke = true;
try
{
bool ok = EntryWithTextBox.EditTextChanged(textBox.Text);
textBox.Modified = false; // so on EndEdit we do not update the same value twice
// curly red underlines when OK is false?
}
finally
{
textBoxIsUpdatingFromKeystroke = false;
}
}
}
public void PreProcessKeyDown(Substitutes.KeyEventArgs e)
{ // this is being called after the ActiveAction has preprocessed (and not handled) the key down message
// we can handle it here, before it gets handled by maybe and edit text box or something else (menu?)
switch ((Substitutes.Keys)((int)e.KeyData & 0x0FFFF)) // was KeyCode, but didn't work
{
case Substitutes.Keys.Tab:
if ((e.KeyData & Substitutes.Keys.Control) != 0)
{ // we use the Ctrl key to switch between property pages
int sel = -1;
for (int i = 0; i < tabControl.TabPages.Count; i++)
{
if (tabControl.TabPages[i] == tabControl.SelectedTab)
{
sel = i;
break;
}
}
if (sel >= 0)
{
if ((e.KeyData & Substitutes.Keys.Shift) != 0)
{
sel = (sel + tabControl.TabPages.Count - 1) % tabControl.TabPages.Count;
}
else
{
sel = (sel + 1) % tabControl.TabPages.Count;
}
tabControl.SelectedTab = tabControl.TabPages[sel];
}
}
else
{
if (EntryWithTextBox != null)
{
EntryWithTextBox.EndEdit(false, textBox.Modified, textBox.Text);
HideTextBox();
}
else if (EntryWithListBox != null)
{
EntryWithListBox.ListBoxSelected(listBox.SelectedIndex);
HideListBox();
}
SelectNextEntry((e.KeyData & Substitutes.Keys.Shift) == 0);
}
e.Handled = true;
e.SuppressKeyPress = true;
break;
case Substitutes.Keys.Enter:
if (EntryWithTextBox != null)
{
EntryWithTextBox.EndEdit(false, textBox.Modified, textBox.Text);
HideTextBox();
}
else if (EntryWithListBox != null)
{
EntryWithListBox.ListBoxSelected(listBox.SelectedIndex);
HideListBox();
}
else if (ActivePropertyPage is PropertyPage pp)
{
pp.OnEnter();
}
e.Handled = true;
break;
case Substitutes.Keys.Escape:
if (EntryWithTextBox != null)
{
EntryWithTextBox.EndEdit(true, textBox.Modified, textBox.Text);
HideTextBox();
e.Handled = true;
}
else if (EntryWithListBox != null)
{
// no notification of the entry, nothing has changed until now
HideListBox();
e.Handled = true;
}
break;
case Substitutes.Keys.Down:
SelectNextEntry(true);
e.Handled = true;
break;
case Substitutes.Keys.Up:
SelectNextEntry(false);
e.Handled = true;
break;
}
}
