void col_CellResize(object sender, CellResizeEventArgs e)
{
DunaGridHeaderCell resized_col = (DunaGridHeaderCell)sender;
if (e.CellResizeSide == CellResizeEventArgs.ResizeSide.Left)
{
DunaGridHeaderCell prev_resized_col = null; //predchozi
int index = this.Controls.IndexOf(resized_col);
if (index > 0)
{
prev_resized_col = (DunaGridHeaderCell)this.Controls[index - 1];
}
if (prev_resized_col.IsElastic)
{
}
else
{
prev_resized_col.Width -= prev_resized_col.Location.X + prev_resized_col.Width - resized_col.Location.X;
}
}
else
{
}
if (!this.disable_elastics)
{
this.countElasticColumnsWidth();
}
this.DeleteColumnGaps();
}
void col_CellResizeStart(object sender, CellResizeEventArgs e)
{
DunaGridHeaderCell cell = (DunaGridHeaderCell)sender;
if (cell.IsElastic)
{
this.disable_elastics = true; //tady to tak jednoduchy nebude
}
}
private DunaGridHeaderCell CreateCell(int x, IColumn c)
{
DunaGridHeaderCell col = new DunaGridHeaderCell(c);
col.Height = this.Height;
col.Location = new Point(x, 0);
col.CellResize += new CellResizeEventHandler(col_CellResize);
col.CellResizeStart += new CellResizeEventHandler(col_CellResizeStart);
col.CellResizeEnd += new CellResizeEventHandler(col_CellResizeEnd);
col.Orientation = Orientation.Horizontal;
return(col);
}
void column_WidthChanged(object sender, EventArgs e)
{
IColumn col = (IColumn)sender;
foreach (object o in this.Controls)
{
if (o is DunaGridHeaderCell)
{
DunaGridHeaderCell cell = (DunaGridHeaderCell)o;
if (cell.Name == col.Name)
{
cell.Refresh();
}
}
}
OnNeedResize();
}
protected void DeleteColumnGaps()
{
int x = -this.movex;
int pinned_width = GetPinnedColsWidth();
x += pinned_width;
this.SuspendLayout();
foreach (object o in this.Controls)
{
if (o is DunaGridHeaderCell)
{
DunaGridHeaderCell col = (DunaGridHeaderCell)o;
if (!col.Pinned)
{
col.Location = new Point(x, 0);
x += col.Width;
col.Refresh();
}
}
}
this.ResumeLayout();
}
private DunaGridHeaderCell CreateCell(int x, IColumn c)
{
DunaGridHeaderCell col = new DunaGridHeaderCell(c);
col.Height = this.Height;
col.Location = new Point(x, 0);
col.CellResize += new CellResizeEventHandler(col_CellResize);
col.CellResizeStart += new CellResizeEventHandler(col_CellResizeStart);
col.CellResizeEnd += new CellResizeEventHandler(col_CellResizeEnd);
col.Orientation = Orientation.Horizontal;
return col;
}
protected void CreateCells()
{
this.Controls.Clear();
int x = 0;
int ctr = 0;
if (this.columns != null)
{
int pinned_width = GetPinnedColsWidth();
x += pinned_width;
bool prev_elastic = false;
//vytvori nepripinovane
foreach (IColumn c in this.columns)
{
DunaGridHeaderCell col = CreateCell(x, c);
if (ctr == 0)
{
col.EnableLeftResize = false;
col.PositionInRow = AbstractSystemHeader.cellPosition.first;
}
else if (ctr == this.columns.Count - 1)
{
col.PositionInRow = AbstractSystemHeader.cellPosition.last;
if (col.IsElastic)
{
col.EnableRightResize = false;
}
}
else
{
col.PositionInRow = AbstractSystemHeader.cellPosition.middle;
}
if (prev_elastic)
{
prev_elastic = false;
col.IsPrevColElastic = true;
}
if (col.IsElastic)
{
prev_elastic = true;
}
this.Controls.Add(col);
x += c.Width;
ctr++;
col.Pinned = false;
}
//vytvori pripinovane
foreach (IColumn c in this.columns.getPinnedColumns())
{
x = 0;
DunaGridHeaderCell col = CreateCell(x, c);
col.PositionInRow = AbstractSystemHeader.cellPosition.middle;
this.Controls.Add(col);
col.Pinned = true;
col.BringToFront();
x += col.Width;
}
}
}
