/// <summary> Remove a column</summary>
public void RemoveColumn(int column)
{
foreach (var r in rows)
{
r.RemoveCellAt(column); // this will cause lots of row changed cells, causing an Invalidate.
}
GLDataGridViewColumn col = columns[column];
col.Parent = null;
col.HeaderStyle.Parent = null;
col.HeaderStyle.Changed = null;
col.Changed = null;
columns.RemoveAt(column);
if (SortColumn == column)
{
SortColumn = -1;
}
for (int i = 0; i < columns.Count; i++)
{
columns[i].SetColNo(i);
}
autosizegeneration++; // force autosize as we changed columns
ContentInvalidateLayout();
}
/// <summary> Create a column. Columns must be created via this call. </summary>
/// <param name="width">Column width in pixels</param>
/// <param name="fillwidth">Column fill width</param>
/// <param name="minwidth">Column minimum width in pixels</param>
/// <param name="title">Column title</param>
public GLDataGridViewColumn CreateColumn(int width = 50, int fillwidth = 100, int minwidth = 10, string title = "")
{
GLDataGridViewColumn col = new GLDataGridViewColumn();
col.HeaderStyle.Parent = colheaderstyle;
col.Parent = this;
col.Width = width;
col.FillWidth = fillwidth;
col.MinimumWidth = minwidth;
col.Text = title;
return(col);
}
/// <summary> Add a Column (at the end) to the grid </summary>
public void AddColumn(GLDataGridViewColumn col)
{
System.Diagnostics.Debug.Assert(col.Parent == this && col.HeaderStyle.Parent != null); // ensure created by us
col.HeaderStyle.Changed += (e1) => { colheaderpanel.Invalidate(); };
col.Changed += (e1, ci) =>
{
if (ci) // if set, it means width has changed in some way
{
autosizegeneration++; // force autosize as we changed width
ContentInvalidateLayout();
}
else
{
colheaderpanel.Invalidate();
}
};
col.SetColNo(columns.Count);
columns.Add(col);
autosizegeneration++; // force autosize as we changed columns
ContentInvalidateLayout();
}
