/// <summary>
/// Handles it-click to freeze first col.
/// </summary>
/// <param name="sender"><c><see cref="it_freeze1"/></c></param>
/// <param name="e"></param>
/// <remarks>Fired by
/// <list type="bullet">
/// <item>2daOps|Freeze 1st col <c>[F5]</c></item>
/// </list></remarks>
void opsclick_Freeze1stCol(object sender, EventArgs e)
{
Table.Select();
it_freeze2.Checked = false;
if (it_freeze1.Checked = !it_freeze1.Checked)
{
Col col = Table.Cols[FROZEN_COL_First];
if (col.UserSized)
{
col.UserSized = false;
Table.Colwidth(FROZEN_COL_First);
}
Table.FrozenCount = YataGrid.FreezeFirst;
}
else
{
Table.FrozenCount = YataGrid.FreezeId;
}
}
/// <summary>
/// Overrides the <c>MouseUp</c> handler on this <c>YataPanelCols</c>.
/// </summary>
/// <param name="e"></param>
protected override void OnMouseUp(MouseEventArgs e)
{
#if Clicks
logfile.Log("YataPanelCols.OnMouseUp() e.Button= " + e.Button);
#endif
Cursor = Cursors.Default;
IsCursorSplit = false;
if (IsGrab)
{
#if Clicks
logfile.Log(". clear IsGrab");
#endif
IsGrab = false;
if (ModifierKeys == Keys.None &&
e.Button == MouseButtons.Left &&
e.X != _grabPos)
{
#if Clicks
logfile.Log(". . do col-width adjust");
#endif
Col col = _grid.Cols[_grabCol];
col.UserSized = true;
int w = col.width() + e.X - _grabPos;
if (w < YataGrid._wId)
{
w = YataGrid._wId;
}
col.width(w, true);
_grid.InitScroll();
_grid.Invalidator(YataGrid.INVALID_GRID | YataGrid.INVALID_COLS);
}
}
_grid.Select();
}
/// <summary>
/// Resets the width of a specified col based on the cells in rows
/// <paramref name="r"/> to <paramref name="r"/> +
/// <paramref name="range"/>.
/// </summary>
/// <param name="c">col</param>
/// <param name="r">first row to consider as changed (default -1 if
/// deleting rows and/or no extant text-widths have changed; ie, no
/// text-widths need to be re-measured)</param>
/// <param name="range">range of rows to consider as changed (default 0
/// for a single row)</param>
internal void Colwidth(int c, int r = -1, int range = 0)
{
Col col = Cols[c];
int colwidth = col._widthtext + _padHoriSort;
int widthtext;
if (r != -1) // re-calc '_widthtext' regardless of what happens below ->
{
string text;
int rend = r + range;
for (; r <= rend; ++r)
{
if ((text = this[r, c].text) == gs.Stars) // bingo.
{
widthtext = _wStars;
}
else
{
widthtext = YataGraphics.MeasureWidth(text, Font);
}
this[r, c]._widthtext = widthtext;
if (widthtext > colwidth)
{
colwidth = widthtext;
}
}
}
if (!col.UserSized) // ie. don't resize a col that user has adjusted. If it needs to
{ // be forced (eg. on reload) unflag UserSized on all cols first.
int totalwidth = col.width();
if ((colwidth += _padHori * 2) > totalwidth)
{
col.width(colwidth);
}
else if (colwidth < totalwidth) // recalc width on the entire col
{
if (c == 0 || _wId > colwidth)
{
colwidth = _wId;
}
for (r = 0; r != RowCount; ++r)
{
widthtext = this[r, c]._widthtext + _padHori * 2;
if (widthtext > colwidth)
{
colwidth = widthtext;
}
}
col.width(colwidth, true);
}
if (range == 0 && totalwidth != colwidth) // if range >0 let Calibrate() handle multiple
{ // cols or at least the scrollers and do the UI-update
InitScroll();
Invalidator(INVALID_GRID | INVALID_COLS);
}
}
if (Propanel != null && Propanel.Visible)
{
Propanel.widthValcol(); // TODO: Re-calc the 'c' col only.
}
}
/// <summary>
/// Creates a col.
/// </summary>
/// <param name="selc"></param>
/// <seealso cref="CreateCols()"><c>CreateCols()</c></seealso>
internal void CreateCol(int selc)
{
--selc; // the Field-count is 1 less than the col-count
int fieldsLength = Fields.Length + 1; // create a new Fields array ->
var fields = new string[fieldsLength];
for (int i = 0; i != fieldsLength; ++i)
{
if (i < selc)
{
fields[i] = Fields[i];
}
else if (i == selc)
{
fields[i] = InputDialog._colabel;
var col = new Col();
col.text = InputDialog._colabel;
col._widthtext = YataGraphics.MeasureWidth(col.text, _f.FontAccent);
col.width(col._widthtext + _padHori * 2 + _padHoriSort);
col.selected = true;
Cols.Insert(i + 1, col);
++ColCount;
for (int r = 0; r != RowCount; ++r)
{
var cells = new Cell[ColCount]; // create a new Cells array in each row ->
for (int c = 0; c != ColCount; ++c)
{
if (c < selc + 1)
{
cells[c] = this[r, c];
}
else if (c == selc + 1)
{
cells[c] = new Cell(r, c, gs.Stars);
cells[c].selected = true;
cells[c]._widthtext = _wStars;
}
else // (c > selc + 1)
{
cells[c] = this[r, c - 1];
cells[c].x += 1;
}
}
Rows[r]._cells = cells;
Rows[r].Length += 1;
}
}
else // (i > selc)
{
fields[i] = Fields[i - 1];
}
}
Fields = fields;
int w = _wStars + _padHori * 2;
if (w > Cols[++selc].width())
{
Cols[selc].width(w);
}
InitScroll();
EnsureDisplayedCol(selc);
_f.EnableCelleditOperations();
if (!Changed)
{
Changed = true;
}
}