private void ConfigureViewForm_Load(object sender, EventArgs e)
{
// Suspend the layout logic for the issues and tasks DataGridView, while initializing
GridIssues.SuspendLayout();
GridTasks.SuspendLayout();
// Initialization of the Issues and Tasks grids
InitializeGridIssues();
InitializeGridTasks();
// Populate the Issues and Tasks grids
PopulateGridIssues();
PopulateGridTasks();
// Resume the layout logic
GridTasks.ResumeLayout();
GridIssues.ResumeLayout();
SetAccessibilityInformation();
}
/// <summary>
/// Handle clicks on the checkboxes of the issues DataGridView.
/// </summary>
private void GridIssues_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
bool flagClickSort = false;
// Control the visibility of columns (the visibility of the ID column cannot be modified)
if ((e.ColumnIndex == GridIssues.Columns["visible"].Index) && (e.RowIndex > 0))
{
// If the user hides a column, then uncheck the sort checkboxes and disable them
if (!Boolean.Parse(GridIssues["visible", e.RowIndex].EditedFormattedValue.ToString()))
{
GridIssues["sort1", e.RowIndex].Value = false;
GridIssues["sort1", e.RowIndex].ReadOnly = true;
GridIssues["sort2", e.RowIndex].Value = false;
GridIssues["sort2", e.RowIndex].ReadOnly = true;
GridIssues["sortOrder", e.RowIndex].Value = string.Empty;
GridIssues["sortOrder", e.RowIndex].ReadOnly = true;
}
else
{
// Re-enable the sort checkboxes because the column is visible again
GridIssues["sort1", e.RowIndex].ReadOnly = false;
GridIssues["sort2", e.RowIndex].ReadOnly = false;
}
GridIssues.Refresh();
}
else if ((e.ColumnIndex == GridIssues.Columns["sort1"].Index) && (e.RowIndex != -1))
{
// Only change the controls state if the cell is not readonly
if (!GridIssues["sort1", e.RowIndex].ReadOnly)
{
if (Boolean.Parse(GridIssues["sort1", e.RowIndex].EditedFormattedValue.ToString()))
{
GridIssues["sort2", e.RowIndex].Value = false;
// Uncheck any other fields in the same column
for (int i = 0; i < GridIssues.Rows.Count; ++i)
{
if (i != e.RowIndex)
{
if (Boolean.Parse(GridIssues["sort1", i].Value.ToString()))
{
GridIssues["sort1", i].Value = false;
GridIssues["sortOrder", i].Value = string.Empty;
}
}
}
// Enable the sort order combobox
GridIssues["sortOrder", e.RowIndex].ReadOnly = false;
GridIssues["sortOrder", e.RowIndex].Value = "Ascending";
}
// Signal that the user clicked on one of the sort checkboxes
flagClickSort = true;
}
}
else if ((e.ColumnIndex == GridIssues.Columns["sort2"].Index) && (e.RowIndex != -1))
{
// Only change the controls state if the cell is not readonly
if (!GridIssues["sort2", e.RowIndex].ReadOnly)
{
if (Boolean.Parse(GridIssues["visible", e.RowIndex].EditedFormattedValue.ToString()))
{
GridIssues["sort1", e.RowIndex].Value = false;
// Uncheck any other fields in the same column
for (int i = 0; i < GridIssues.Rows.Count; ++i)
{
if (i != e.RowIndex)
{
if (Boolean.Parse(GridIssues["sort2", i].Value.ToString()))
{
GridIssues["sort2", i].Value = false;
GridIssues["sortOrder", i].Value = string.Empty;
}
}
}
// Enable the sort order combobox
GridIssues["sortOrder", e.RowIndex].ReadOnly = false;
GridIssues["sortOrder", e.RowIndex].Value = "Ascending";
}
// Signal that the user clicked on one of the sort checkboxes
flagClickSort = true;
}
}
// If the user unchecked both sort checkboxes
if ((flagClickSort) &&
((!Boolean.Parse(GridIssues["sort1", e.RowIndex].EditedFormattedValue.ToString())) &&
(!Boolean.Parse(GridIssues["sort2", e.RowIndex].EditedFormattedValue.ToString()))))
{
GridIssues["sortOrder", e.RowIndex].ReadOnly = true;
GridIssues["sortOrder", e.RowIndex].Value = string.Empty;
}
}
