private void RefreshHeaderLabels()
{
if (BusyPopulatingColumns)
{
return;
}
if (dataGridViewX1.Columns.Count == 0)
{
return;
}
int fullWidth = dataGridViewX1.RowHeadersVisible ? dataGridViewX1.RowHeadersWidth : 0;
foreach (DataGridViewColumn col in dataGridViewX1.Columns)
{
if (!col.Frozen)
{
fullWidth += col.Width;
}
}
int horzOffset = Convert.ToInt32(dataGridViewX1.HorizontalScrollingOffsetValue * fullWidth);
int headerRowHeight = dataGridViewX1.ColumnHeadersHeight;
int realColumnIndex = 0;
int widthPrevCols = dataGridViewX1.RowHeadersVisible ? dataGridViewX1.RowHeadersWidth : 0;
int visibleGridWidth = dataGridViewX1.Width;
int widthOfFrozenColumns = 0;
if (dataGridViewX1.VerticalScrollbarVisible)
{
visibleGridWidth -= dataGridViewX1.VerticalScrollbarWidth;
}
if (ShowDeleteColumn && dataGridViewX1.Columns.Count > 0)
{
widthPrevCols = dataGridViewX1.Columns[0].Width;
realColumnIndex = 1;
}
for (int i = 0; i < Columns.Count; i++)
{
int colWidth = dataGridViewX1.Columns[realColumnIndex].Width;
//if (Columns[i].IsNullable)
// colWidth += dataGridViewX1.Columns[realColumnIndex + 1].Width;
Rectangle rectColumn1 = new Rectangle();
if ((!FrozenColumnIndex.HasValue || FrozenColumnIndex.Value < i + 1) &&
(widthPrevCols + colWidth < horzOffset ||
widthPrevCols >= horzOffset + visibleGridWidth))
{
widthPrevCols += colWidth;
// This column is not in the current view window
//if (Columns[i].IsNullable)
// realColumnIndex += 2;
//else
realColumnIndex += 1;
Labels[i].Visible = false;
continue;
}
if (FrozenColumnIndex.HasValue && i + 1 <= FrozenColumnIndex.Value)
{
// Column is fully displayed
rectColumn1 = new Rectangle(widthPrevCols + horzOffset, 0, colWidth, headerRowHeight);
if (i + 1 == FrozenColumnIndex.Value)
{
widthOfFrozenColumns += widthPrevCols + colWidth; // +2;
//widthPrevCols = 0;
// //horzOffset = widthPrevCols + horzOffset + colWidth;
// widthPrevCols = widthPrevCols + horzOffset;
}
}
else
{
if (widthPrevCols < widthOfFrozenColumns + horzOffset)
{
colWidth -= widthOfFrozenColumns + horzOffset - widthPrevCols; // -4;
rectColumn1.X = widthOfFrozenColumns + horzOffset;
widthPrevCols = widthOfFrozenColumns + horzOffset; // +2;
rectColumn1.Width = colWidth;
}
else if (widthPrevCols + colWidth > horzOffset + visibleGridWidth)
{
colWidth = horzOffset + visibleGridWidth - widthPrevCols;
rectColumn1.X = widthPrevCols;
rectColumn1.Width = colWidth;
}
else
{
rectColumn1 = new Rectangle(widthPrevCols, 0, colWidth, headerRowHeight);
}
}
rectColumn1.Height = headerRowHeight / 2;
rectColumn1.X += 2;
rectColumn1.Y = 1;
rectColumn1.Width -= 4;
widthPrevCols += colWidth;
//realColumnIndex += Columns[i].IsNullable ? 2 : 1;
realColumnIndex += 1;
if (rectColumn1.Width <= 0)
{
Labels[i].Visible = false;
continue;
}
Labels[i].Size = rectColumn1.Size;
Labels[i].Top = dataGridViewX1.Top + rectColumn1.Height;
Labels[i].Left = rectColumn1.Left - horzOffset + dataGridViewX1.Left;
Labels[i].Visible = true;
Labels[i].Refresh();
}
#region Categories
for (int catCounter = CategoryLabels.Count - 1; catCounter >= 0; catCounter--)
{
LabelX catLabel = CategoryLabels[catCounter];
int left = -1;
int width = 0;
bool found = false;
for (int i = 0; i < Columns.Count; i++)
{
if (Columns[i].CategoryName == catLabel.Text)
{
found = true;
if (left < 0)
{
left = Labels[i].Left;
}
if (Labels[i].Width > 0)
{
width = Labels[i].Right - left;
}
}
else if (found)
{
break;
}
}
catLabel.Left = left;
if (left > 0)
{
width += 2;
}
catLabel.Width = width;
catLabel.Top = dataGridViewX1.Top;
catLabel.Height = headerRowHeight / 2;
catLabel.Visible = true;
catLabel.BringToFront();
catLabel.Refresh();
}
#endregion
}
private void Populate()
{
foreach (LabelX label in Labels)
panelEx1.Controls.Remove(label);
foreach (ComboBoxEx combo in ComboBoxes)
panelEx1.Controls.Remove(combo);
Labels.Clear();
ComboBoxes.Clear();
textBoxComponentName.Text = "";
//labelComponentName.Text = string.Format("{0} fields", ComponentSpecification.Name);
labelComponentName.Text = "Component fields";
if (Entity == null)
{
pictureComponent.Visible = false;
labelComponentName.Visible = false;
pictureEntity.Visible = false;
//labelColumns.Visible = false;
labelColumns.Left = Gap;
labelColumns.Text = "Select entity:";
comboBoxExEntities.Left = labelColumns.Right + Gap;
comboBoxExEntities.Visible = true;
comboBoxExEntities.DisplayMember = "Name";
comboBoxExEntities.Items.Clear();
comboBoxExEntities.Items.AddRange(ComponentSpecification.EntitySet.Entities.ToArray());
comboBoxExEntities.Top = Gap;// pictureBox1.Bottom + Gap;// labelColumns.Top;
labelColumns.Top = comboBoxExEntities.Top;
textBoxComponentName.Text = "";
textBoxComponentName.Visible = false;
labelComponentNameInput.Visible = false;
int newWidth = comboBoxExEntities.Right + Gap;
if (this.Width != newWidth)
this.Left = this.Left - (this.Width - newWidth);
this.Width = newWidth;
}
else
{
textBoxComponentName.Visible = true;
labelComponentNameInput.Visible = true;
pictureComponent.Visible = true;
labelComponentName.Visible = true;
pictureEntity.Visible = true;
labelColumns.Top = pictureEntity.Top;
labelColumns.Visible = true;
comboBoxExEntities.Visible = false;
labelColumns.Text = "Mapped columns";
//if (string.IsNullOrEmpty(textBoxComponentName.Text))
// textBoxComponentName.Text = "Not set";
}
if (ComponentSpecification != null)
{
comboBoxComponents.Visible = false;
labelSelect.Visible = false;
textBoxComponentName.Top = Gap;
labelComponentNameInput.Top = Gap;
ArchAngel.Providers.EntityModel.Model.EntityLayer.Component component = ComponentSpecification.GetImplementationFor(Entity);
if (component != null)
textBoxComponentName.Text = component.Name;
}
else
{
comboBoxComponents.DisplayMember = "Name";
foreach (var comp in Entity.EntitySet.ComponentSpecifications)
comboBoxComponents.Items.Add(comp);
//if (comboBoxComponents.Items.Count > 0)
// comboBoxComponents.SelectedIndex = 0;
comboBoxComponents.Top = Gap;
labelSelect.Top = Gap;
textBoxComponentName.Top = comboBoxComponents.Bottom + Gap * 3;
labelComponentNameInput.Top = textBoxComponentName.Top;
}
int top = labelComponentName.Bottom + Gap * 2;
if (Entity != null)
{
if (ComponentSpecification != null)
{
foreach (var prop in ComponentSpecification.Properties)
Labels.Add(new LabelX() { Text = string.Format("{0} [{1}]", prop.Name, prop.Type) });
ArchAngel.Providers.EntityModel.Model.EntityLayer.Component component = ComponentSpecification.GetImplementationFor(Entity);
int numTables = Entity.MappedTables().Count();
if (component != null)
{
foreach (var prop in component.Properties)
{
List<Column> columns = GetColumnsOfType(Entity, prop.RepresentedProperty.Type);
ComboBoxEx combo = new ComboBoxEx();
combo.Width = 200;
foreach (Column column in columns)
{
if (numTables > 1)
combo.Items.Add(string.Format("{0}.{1} [{2}]", column.Parent.Name, column.Name, column.OriginalDataType));
else
combo.Items.Add(string.Format("{0} [{1}]", column.Name, column.OriginalDataType));
}
combo.DropDownStyle = ComboBoxStyle.DropDownList;
IColumn col = prop.MappedColumn();
if (col != null)
{
if (numTables > 1)
combo.SelectedItem = string.Format("{0}.{1} [{2}]", col.Parent.Name, col.Name, col.OriginalDataType);
else
combo.SelectedItem = string.Format("{0} [{1}]", col.Name, col.OriginalDataType);
}
ComboBoxes.Add(combo);
}
}
else
{
// Get the properties of the component specification
foreach (var prop in ComponentSpecification.Properties)
{
List<Column> columns = GetColumnsOfType(Entity, prop.Type);
ComboBoxEx combo = new ComboBoxEx();
combo.Width = 200;
foreach (Column column in columns)
{
if (numTables > 1)
combo.Items.Add(string.Format("{0}.{1} [{2}]", column.Parent.Name, column.Name, column.OriginalDataType));
else
combo.Items.Add(string.Format("{0} [{1}]", column.Name, column.OriginalDataType));
}
combo.DropDownStyle = ComboBoxStyle.DropDownList;
ComboBoxes.Add(combo);
}
}
}
int maxLeftColumnWidth = Math.Max(GetWidestLabel(Labels), Gap + pictureComponent.Width + labelComponentName.Width);
int maxRightColumnWidth = Math.Max(GetWidestComboBox(ComboBoxes), pictureEntity.Width + labelColumns.Width + Gap);
Graphics labelGraphics = null;
if (ComponentSpecification != null)
{
for (int i = 0; i < ComponentSpecification.Properties.Count; i++)
{
LabelX label = Labels[i];
panelEx1.Controls.Add(label);
//label.BackColor = Color.Transparent;
//label.ForeColor = Color.White;
if (labelGraphics == null)
labelGraphics = Graphics.FromHwnd(label.Handle);
SizeF size = Graphics.FromHwnd(label.Handle).MeasureString(label.Text, label.Font);
label.Height = Convert.ToInt32(size.Height) + 1;
label.Width = Convert.ToInt32(size.Width) + 1;
label.Top = top;
label.Left = Math.Max(Gap, Gap + maxLeftColumnWidth - label.Width);
label.BringToFront();
if (Entity != null)
{
ComboBoxEx comboBox = ComboBoxes[i];
panelEx1.Controls.Add(comboBox);
comboBox.Top = top;
comboBox.Left = Gap * 10 + maxLeftColumnWidth + 60;
comboBox.Width = maxRightColumnWidth;
comboBox.BringToFront();
label.Top = top + comboBox.Height / 2 - label.Height / 2;
top += comboBox.Height + 2;
}
else
top += label.Height + 2;
}
}
pictureComponent.Left = Gap;
labelComponentName.Left = pictureComponent.Right;
pictureEntity.Left = Gap * 10 + maxLeftColumnWidth + 60;
labelColumns.Left = pictureEntity.Right;
comboBoxExEntities.Left = pictureEntity.Right;
comboBoxExEntities.Top = labelColumns.Top;
int newWidth = Gap * 10 + maxLeftColumnWidth + 60 + maxRightColumnWidth + Gap * 3;
if (this.Width != newWidth)
this.Left = this.Left - (this.Width - newWidth);
this.Width = newWidth;
}
this.Height = top + Gap * 15 + buttonOk.Height;
}
/// <summary>
/// This should only be called when populating the Grid for the first time,
/// or when the number of columns changes.
/// </summary>
private void ResetLabelCache()
{
foreach (LabelX label in Labels)
{
this.Controls.Remove(label);
}
foreach (LabelX label in CategoryLabels)
{
this.Controls.Remove(label);
}
Labels.Clear();
CategoryLabels.Clear();
if (Columns.Count > 0)
{
LabelX catLabel = new LabelX();
catLabel.BackColor = Color.Transparent;
catLabel.Text = Columns[0].CategoryName;
catLabel.TextAlignment = StringAlignment.Center;
catLabel.BackgroundStyle.BackColor = Columns[0].CategoryBackColor; // Color.FromArgb(82, 128, 208);
catLabel.BackgroundStyle.BackColor2 = Columns[0].CategoryBackColor2; // Color.Navy;
catLabel.ForeColor = Columns[0].CategoryForeColor;
catLabel.BackgroundStyle.BackColorGradientAngle = 90;
//catLabel.ForeColor = Color.White;
catLabel.Visible = false;
this.Controls.Add(catLabel);
CategoryLabels.Add(catLabel);
catLabel.BringToFront();
}
for (int i = 0; i < Columns.Count; i++)
{
LabelX label = new LabelX();
label.BackColor = Color.Transparent;
label.Text = Columns[i].Text;
label.TextAlignment = StringAlignment.Center;
label.BackgroundStyle.BackColor = Color.FromArgb(100, 100, 100);
label.BackgroundStyle.BackColor2 = Color.FromArgb(8, 8, 8);
label.BackgroundStyle.BackColorGradientAngle = 90;
label.ForeColor = Color.White;
label.Visible = false;
if (Columns[i].IsLink)
{
label.MouseEnter += new EventHandler(label_MouseEnter);
label.MouseLeave += new EventHandler(label_MouseLeave);
}
label.MouseClick += new MouseEventHandler(label_MouseClick);
label.Tag = i.ToString();
this.Controls.Add(label);
Labels.Add(label);
label.BringToFront();
if (Columns[i].CategoryName != CategoryLabels[CategoryLabels.Count - 1].Text)
{
LabelX catLabel = new LabelX();
catLabel.BackColor = Color.Transparent;
catLabel.Text = Columns[i].CategoryName;
catLabel.TextAlignment = StringAlignment.Center;
catLabel.BackgroundStyle.BackColor = Columns[i].CategoryBackColor;
catLabel.BackgroundStyle.BackColor2 = Columns[i].CategoryBackColor2;
catLabel.BackgroundStyle.BackColorGradientAngle = 90;
catLabel.ForeColor = Columns[i].CategoryForeColor;
catLabel.Visible = false;
this.Controls.Add(catLabel);
CategoryLabels.Add(catLabel);
catLabel.BringToFront();
}
}
}