/// <summary>
/// Handles the Click event of the Show Bookmarked Issues button.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void btnShowBookmarked_Click(object sender, EventArgs e)
{
// for each control in the area panel, if it's a checkbox, uncheck it
// since the form will be showing bookmarks and no selected issues
foreach (Control control in areaPanel.Controls)
{
if (control is CheckBox)
{
CheckBox box = (CheckBox)control;
box.Checked = false;
}
}
// make sure select all button currently says select all since everything has been unchecked
btnSelectAll.Text = "Select All";
// disable the show bookmarks button since we're already viewing bookmarks
btnShowBookmarked.Enabled = false;
// suspend painting for the preview panel
DrawingControl.SuspendDrawing(panelPreview);
// update the controls on the preview panel
panelPreview_Update(true);
// let the preview panel resume painting
DrawingControl.ResumeDrawing(panelPreview);
// refresh the preview panel to show updates
panelPreview.Refresh();
}
/// <summary>
/// Handles the Checked event of any checked area box.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void anyBox_Checked(object sender, EventArgs e)
{
// update list of all checked boxes
this.getCheckedBoxes();
// we're not looking at bookmarks anymore
showingBookmarks = false;
btnShowBookmarked.Enabled = true;
// suspend drawing for the moment while updating panel controls (avoids undefined behavior)
DrawingControl.SuspendDrawing(panelPreview);
// update panel controls, specifying that we are not looking at bookmarked issues
panelPreview_Update(false);
// allow the panel to resume drawing
DrawingControl.ResumeDrawing(panelPreview);
// refresh the panel to see updated controls
panelPreview.Refresh();
}
/// <summary>
/// Handles the Click event of the btnSelectAll control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void btnSelectAll_Click(object sender, EventArgs e)
{
showingBookmarks = false;
btnShowBookmarked.Enabled = true;
// Suspend drawing to allow the panel to update controls (avoids undefined behavior)
DrawingControl.SuspendDrawing(panelPreview);
// if all are not already selected, select them all and change button text to clear all
if (!selectedAll)
{
// for each control in the panel, if it's a checkbox, check it
foreach (Control control in areaPanel.Controls)
{
if (control is CheckBox)
{
CheckBox box = (CheckBox)control;
box.Checked = true;
}
}
// change button text to clear all
btnSelectAll.Text = "Clear All";
}
// if all are already selected, this button functions as a clear button
if (selectedAll)
{
// for each control, if it is a checkbox, clear it
foreach (Control control in areaPanel.Controls)
{
if (control is CheckBox)
{
CheckBox box = (CheckBox)control;
box.Checked = false;
}
}
// change button text to select all
btnSelectAll.Text = "Select All";
}
// switch the bool value for all selected to the opposite of what it was
selectedAll = !selectedAll;
// reinstate drawing for the preview panel
DrawingControl.ResumeDrawing(panelPreview);
}
/// <summary>
/// Handles the Click event of the Bookmark/Remove Bookmark button.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void btnStar_Click(object sender, EventArgs e)
{
// if the current issue being viewed is already bookmarked,
if (focus.getBookmarked())
{
// set it to be not bookmarked and change text of button to say bookmark
focus.setBookmarked(false);
btnStar.Text = "Bookmark this Issue";
// if currently viewing bookmarks, update the preview panel
if (showingBookmarks)
{
// suspend painting of preview panel for a moment to prevent weird behavior
DrawingControl.SuspendDrawing(panelPreview);
// update controls of the preview panel
panelPreview_Update(true);
// tell the preview panel it can resume painting
DrawingControl.ResumeDrawing(panelPreview);
// refresh the preview panel to see changes
panelPreview.Refresh();
// since bookmark has been removed for the focus issue,
// remove it from the browser and set the browser to blank page
browseWindow.Navigate("about:blank");
// set focus to null since we aren't focusing on an issue now
focus = null;
}
}
// if the current issue being viewed is not bookmarked, bookmark it and change the button
// to remove bookmark
else
{
focus.setBookmarked(true);
btnStar.Text = "Remove Bookmark";
}
}