protected void AssertDataGridViewSelectionModesSame(IDataGridView dataGridView)
{
DataGridViewSelectionMode DataGridViewSelectionMode = dataGridView.SelectionMode;
string DataGridViewSelectionModeToString = GetUnderlyingDataGridViewSelectionModeToString(dataGridView);
Assert.AreEqual(DataGridViewSelectionMode.ToString(), DataGridViewSelectionModeToString);
}
// Запись данных из массива (одномерного или двухмерного) в DataGridView
// (основная реализация, закрытый метод, используется в ArrayToGrid и Array2ToGrid)
private static void ArrayToGridInner <T>(DataGridView dgv, Array data)
{
// выравнивание (если T == int - по правому краю, иначе - по-умолчанию)
dgv.DefaultCellStyle.Alignment =
typeof(T) == typeof(int) ? DataGridViewContentAlignment.MiddleRight : dgv.DefaultCellStyle.Alignment;
int rowCount = data.Rank == 1 ? 1 : data.GetLength(0),
colCount = data.Rank == 1 ? data.GetLength(0) : data.GetLength(1);
DataGridViewSelectionMode originalSelectionMode = dgv.SelectionMode;
dgv.SelectionMode = DataGridViewSelectionMode.CellSelect;
dgv.RowCount = rowCount;
dgv.ColumnCount = colCount;
dgv.SelectionMode = originalSelectionMode;
for (int r = 0; r < rowCount; r++)
{
for (int c = 0; c < colCount; c++)
//dgv[c, r].Value = data.Rank == 1 ? data.GetValue(c) : data.GetValue(r, c);
// if (data[r, c] == Game.CellColor.BLUE)
{
}
}
}
void toClear()
{
DataGridViewSelectionMode firstmode = dataGridViewByName.SelectionMode;
dataGridViewByName.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
dataGridViewByName.ClearSelection();
dataGridViewByName.SelectionMode = firstmode;
}
private void InitializeView(DataGridView view, DataGridViewSelectionMode selectionMode)
{
foreach (DataGridViewColumn col in view.Columns)
{
col.SortMode = DataGridViewColumnSortMode.NotSortable;
}
view.SelectionMode = selectionMode;
}
///<summary>
/// Gets the Habanero <see cref="Base.DataGridViewSelectionMode"/> equivalent to the provided System.Windows.Forms <see cref="DataGridViewSelectionMode"/>.
///</summary>
///<param name="DataGridViewSelectionMode">A System.Windows.Forms <see cref="DataGridViewSelectionMode"/>.</param>
///<returns>The equivalent Habanero <see cref="Base.DataGridViewSelectionMode"/>.</returns>
public static Base.DataGridViewSelectionMode GetDataGridViewSelectionMode(DataGridViewSelectionMode DataGridViewSelectionMode)
{
switch (DataGridViewSelectionMode)
{
case DataGridViewSelectionMode.CellSelect: return Base.DataGridViewSelectionMode.CellSelect;
case DataGridViewSelectionMode.FullRowSelect: return Base.DataGridViewSelectionMode.FullRowSelect;
case DataGridViewSelectionMode.FullColumnSelect: return Base.DataGridViewSelectionMode.FullColumnSelect;
case DataGridViewSelectionMode.RowHeaderSelect: return Base.DataGridViewSelectionMode.RowHeaderSelect;
case DataGridViewSelectionMode.ColumnHeaderSelect: return Base.DataGridViewSelectionMode.ColumnHeaderSelect;
}
return (Base.DataGridViewSelectionMode)DataGridViewSelectionMode;
}
/// <summary>
/// 刷新数据表
/// </summary>
/// <param name="dataGridView"></param>
/// <param name="dt"></param>
public static void RefreshDataGridViewDataSource(DataGridView dataGridView, DataTable dt)
{
DataGridViewSelectionMode selMode = dataGridView.SelectionMode;
dataGridView.SelectionMode = DataGridViewSelectionMode.RowHeaderSelect;
dataGridView.DataSource = dt;
for (int i = 0; i < dataGridView.Columns.Count; i++)
{
dataGridView.Columns[i].SortMode = DataGridViewColumnSortMode.Programmatic;
}
dataGridView.SelectionMode = selMode;
}
static public void SetDefaultStyle(DataGridView _Dgv, bool _AllowAdd = false, bool _AllowDel = false,
bool _ReadOnly = true, DataGridViewSelectionMode _SelectModel = DataGridViewSelectionMode.FullRowSelect)
{
_Dgv.AllowUserToAddRows = _AllowAdd;
_Dgv.AllowUserToDeleteRows = _AllowDel;
_Dgv.AutoGenerateColumns = false;
_Dgv.ReadOnly = _ReadOnly;
_Dgv.RowHeadersWidth = 15;
_Dgv.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.BottomCenter;
_Dgv.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
_Dgv.SelectionMode = _SelectModel;
_Dgv.Columns.Clear();
}
///<summary>
/// Gets the Habanero <see cref="Base.DataGridViewSelectionMode"/> equivalent to the provided System.Windows.Forms <see cref="DataGridViewSelectionMode"/>.
///</summary>
///<param name="DataGridViewSelectionMode">A System.Windows.Forms <see cref="DataGridViewSelectionMode"/>.</param>
///<returns>The equivalent Habanero <see cref="Base.DataGridViewSelectionMode"/>.</returns>
public static Base.DataGridViewSelectionMode GetDataGridViewSelectionMode(DataGridViewSelectionMode DataGridViewSelectionMode)
{
switch (DataGridViewSelectionMode)
{
case DataGridViewSelectionMode.CellSelect: return(Base.DataGridViewSelectionMode.CellSelect);
case DataGridViewSelectionMode.FullRowSelect: return(Base.DataGridViewSelectionMode.FullRowSelect);
case DataGridViewSelectionMode.FullColumnSelect: return(Base.DataGridViewSelectionMode.FullColumnSelect);
case DataGridViewSelectionMode.RowHeaderSelect: return(Base.DataGridViewSelectionMode.RowHeaderSelect);
case DataGridViewSelectionMode.ColumnHeaderSelect: return(Base.DataGridViewSelectionMode.ColumnHeaderSelect);
}
return((Base.DataGridViewSelectionMode)DataGridViewSelectionMode);
}
public void SetSelectionMode(DataGridViewSelectionMode mode)
{
switch (mode)
{
case DataGridViewSelectionMode.FullColumnSelect:
DefaultCellStyle.SelectionBackColor = _selectionColor;
SelectionMode = mode;
break;
default:
SelectionMode = DataGridViewSelectionMode.CellSelect;
DefaultCellStyle.SelectionBackColor = Color.White;
DefaultCellStyle.SelectionForeColor = Color.Black;
break;
}
}
public static void WriteListOfMeasurementsToGridOutput(DataGridView dgv, List <ResultOfMeasurement> list)
{
DataGridViewSelectionMode originalSelectionMode = dgv.SelectionMode;
dgv.SelectionMode = DataGridViewSelectionMode.CellSelect;
dgv.RowCount = list.Count;
dgv.ColumnCount = 2;
dgv.SelectionMode = originalSelectionMode;
for (int r = 0; r < list.Count; r++)
{
dgv[0, r].Value = list[r].X;
dgv[1, r].Value = list[r].Result;
}
dgv.Columns[0].HeaderText = "X";
dgv.Columns[1].HeaderText = "Res";
}
public static void ReadXvaluesFromGridView(DataGridView dgv, List <ResultOfMeasurement> list)
{
DataGridViewSelectionMode originalSelectionMode = dgv.SelectionMode;
dgv.SelectionMode = DataGridViewSelectionMode.CellSelect;
dgv.ColumnCount = 1;
dgv.SelectionMode = originalSelectionMode;
//dgv.RowCount = list.Count;
for (int i = 0; i < dgv.RowCount; i++)
{
if (dgv[0, i].Value != null)
{
list[i].X = Convert.ToInt32(dgv[0, i].Value);
}
}
}
/// <summary>
/// 생성자 함수
/// </summary>
public GridView() : base()
{
this.AllowUserToAddRows = false;
this.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
this.BackgroundColor = System.Drawing.Color.White;
DataGridViewCellStyle _style = new DataGridViewCellStyle();
_style.WrapMode = DataGridViewTriState.False;
//_style.BackColor = Color.White; // 이거 없으면 스크롤 할 때, 컬럼 헤더의 글자가 깨져 보임 -> 화면마다 ColumnHeadersDefaultCellStyle의 BackColor를 지정하는 것으로 변경
this.ColumnHeadersDefaultCellStyle = _style;
this.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing;
this.DelegateProperty = true;
this.Dock = DockStyle.Fill;
this.ReadOnly = false;
this.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
// 자동컬럼생성
this.AutoGenerateColumns = false;
}
// We want to select a column when the column header is clicked, and a row when the row header is clicked.
// The table can select _either_ rows or columns, but not both, so we manually change selection mode.
public void SwitchMode(DataGridViewSelectionMode newMode)
{
if (_table.SelectionMode == newMode)
{
return;
}
// When holding Shift or Ctrl, the user expects to append to the current selection,
// but changing the mode clears it, so we need to manually preserve it.
var selectedCells = _table.SelectedCells;
_table.SelectionMode = newMode;
if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.LeftCtrl))
{
foreach (DataGridViewCell cell in selectedCells)
{
cell.Selected = true;
}
}
}
public static void CarriageListToGrid(DataGridView dgv, List <Carriage> data)
{
int rowCount = data.Count,
colCount = 4;
DataGridViewSelectionMode originalSelectionMode = dgv.SelectionMode;
dgv.SelectionMode = DataGridViewSelectionMode.CellSelect;
dgv.RowCount = rowCount;
dgv.ColumnCount = colCount;
dgv.SelectionMode = originalSelectionMode;
for (int r = 0; r < rowCount; r++)
{
dgv[0, r].Value = data[r].Number;
dgv[1, r].Value = data[r].PassNum;
dgv[2, r].Value = data[r].LuggAmount;
dgv[3, r].Value = data[r].Comfort;
}
}
protected override void OnCellClick(DataGridViewCellEventArgs e)
{
// Selection mode on the grid will change depending on the grid configuration.
// If there row headers are enabled the behavior will be dynamic:
// - Full Row Selection: if the selected cell was the row header
// - Cell Selection: otherwise
// If there are no row headers the selection mode will remain as configured on the GridView
DataGridViewSelectionMode newMode = SelectionMode;
if (RowHeadersVisible)
{
if (e.ColumnIndex == -1)
{
newMode = DataGridViewSelectionMode.FullRowSelect;
}
else
{
newMode = DataGridViewSelectionMode.CellSelect;
}
}
if (newMode == SelectionMode || e.RowIndex == -1)
{
base.OnCellClick(e);
}
else
{
// Manually handle cell clicks if we have to switch the selection mode or we need a second click.
SelectionMode = newMode;
if (newMode == DataGridViewSelectionMode.CellSelect)
{
CurrentCell = this[e.ColumnIndex, e.RowIndex];
CurrentCell.Selected = true;
}
else
{
Rows[e.RowIndex].Selected = true;
}
}
}
private void dgvHoloday_SelectionChanged(object sender, EventArgs e)
{
DataGridViewSelectionMode mode = dgvHoloday.SelectionMode;
if (isEdit)
{
//MessageBox.Show("选择行发生了改变~~");
//也可以直接通过下面
updateholiday = this.dgvHoloday.Rows[index].DataBoundItem as MODEL.doc_holidayedit;
//只有判断同之前的行数据有不一样的值的时候才需要修改
if (isShouldBeUpdate)
{
if (ho.UpdateHoliday(updateholiday) == 1)
{
// MessageBox.Show("ok");
isEdit = false; //将修改状态重新置 为false
this.dgvHoloday.DataSource = ho.GetAllholiday(dtYear1.Text);
}
isShouldBeUpdate = false; //修改完这一条记录之后重置是否需要修改的值
}
}
}
/// <summary>
/// 从当前选择行切换到下一行发生
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dgvList_SelectionChanged(object sender, EventArgs e)
{
DataGridViewSelectionMode mode = dgvList.SelectionMode;
if (isEdit)
{
//MessageBox.Show("选择行发生了改变~~");
//也可以直接通过下面
updateperson = this.dgvList.Rows[index].DataBoundItem as MODEL.Person;
//只有判断同之前的行数据有不一样的值的时候才需要修改
if (isShouldBeUpdate)
{
if (pm.UpdatePerson(updateperson) == 1)
{
MessageBox.Show("ok");
isEdit = false; //将修改状态重新置 为false
this.dgvList.DataSource = pm.GetAllPersonList(false);
}
isShouldBeUpdate = false; //修改完这一条记录之后重置是否需要修改的值
}
}
//DataGridViewElementStates i= this.dgvList.SelectedRows[0].State;
}
public void DataGridViewRowHeaderCellAccessibleObject_DefaultAction_ReturnsExpected(DataGridViewSelectionMode mode, string expected)
{
using DataGridView control = new();
control.SelectionMode = mode;
control.Columns.Add("Column 1", "Header text 1");
var accessibleObject = (DataGridViewRowHeaderCellAccessibleObject)control.Rows[0].HeaderCell.AccessibilityObject;
Assert.Equal(expected, accessibleObject.DefaultAction);
Assert.False(control.IsHandleCreated);
}
/// <summary>
/// The select mode.
/// </summary>
/// <param name="grid">The data grid view.</param>
/// <param name="mode">The data grid view selection mode.</param>
public void SelectMode(DataGridView grid, DataGridViewSelectionMode mode = DataGridViewSelectionMode.FullRowSelect)
{
grid.SelectionMode = mode; // CellSelect, FullColumnSelect, RowHeaderSelect, ColumnHeaderSelect, FullRowSelect
}
public DataGridView ()
{
SetStyle (ControlStyles.Opaque, true);
//SetStyle (ControlStyles.UserMouse, true);
SetStyle (ControlStyles.OptimizedDoubleBuffer, true);
adjustedTopLeftHeaderBorderStyle = new DataGridViewAdvancedBorderStyle();
adjustedTopLeftHeaderBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
advancedCellBorderStyle = new DataGridViewAdvancedBorderStyle();
advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
advancedColumnHeadersBorderStyle = new DataGridViewAdvancedBorderStyle();
advancedColumnHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
advancedRowHeadersBorderStyle = new DataGridViewAdvancedBorderStyle();
advancedRowHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
alternatingRowsDefaultCellStyle = new DataGridViewCellStyle();
allowUserToAddRows = true;
allowUserToDeleteRows = true;
allowUserToOrderColumns = false;
allowUserToResizeColumns = true;
allowUserToResizeRows = true;
autoGenerateColumns = true;
autoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;
autoSizeRowsMode = DataGridViewAutoSizeRowsMode.None;
backColor = Control.DefaultBackColor;
backgroundColor = SystemColors.AppWorkspace;
borderStyle = BorderStyle.FixedSingle;
cellBorderStyle = DataGridViewCellBorderStyle.Single;
clipboardCopyMode = DataGridViewClipboardCopyMode.EnableWithAutoHeaderText;
columnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
columnHeadersDefaultCellStyle = new DataGridViewCellStyle();
columnHeadersDefaultCellStyle.BackColor = SystemColors.Control;
columnHeadersDefaultCellStyle.ForeColor = SystemColors.WindowText;
columnHeadersDefaultCellStyle.SelectionBackColor = SystemColors.Highlight;
columnHeadersDefaultCellStyle.SelectionForeColor = SystemColors.HighlightText;
columnHeadersDefaultCellStyle.Font = this.Font;
columnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleLeft;
columnHeadersDefaultCellStyle.WrapMode = DataGridViewTriState.True;
columnHeadersHeight = 23;
columnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing;
columnHeadersVisible = true;
columns = CreateColumnsInstance();
columns.CollectionChanged += OnColumnCollectionChanged;
currentCellAddress = new Point (-1, -1);
dataMember = String.Empty;
defaultCellStyle = new DataGridViewCellStyle();
defaultCellStyle.BackColor = SystemColors.Window;
defaultCellStyle.ForeColor = SystemColors.ControlText;
defaultCellStyle.SelectionBackColor = SystemColors.Highlight;
defaultCellStyle.SelectionForeColor = SystemColors.HighlightText;
defaultCellStyle.Font = this.Font;
defaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleLeft;
defaultCellStyle.WrapMode = DataGridViewTriState.False;
editMode = DataGridViewEditMode.EditOnKeystrokeOrF2;
firstDisplayedScrollingColumnHiddenWidth = 0;
isCurrentCellDirty = false;
multiSelect = true;
readOnly = false;
rowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
rowHeadersDefaultCellStyle = (DataGridViewCellStyle) columnHeadersDefaultCellStyle.Clone ();
rowHeadersVisible = true;
rowHeadersWidth = 41;
rowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.EnableResizing;
rows = CreateRowsInstance();
rowsDefaultCellStyle = new DataGridViewCellStyle();
selectionMode = DataGridViewSelectionMode.RowHeaderSelect;
showCellErrors = true;
showEditingIcon = true;
scrollBars = ScrollBars.Both;
userSetCursor = Cursor.Current;
virtualMode = false;
horizontalScrollBar = new HScrollBar();
horizontalScrollBar.Scroll += OnHScrollBarScroll;
horizontalScrollBar.Visible = false;
verticalScrollBar = new VScrollBar();
verticalScrollBar.Scroll += OnVScrollBarScroll;
verticalScrollBar.Visible = false;
Controls.AddRange (new Control[] {horizontalScrollBar, verticalScrollBar});
}
public void DataGridViewColumnCollection_Add_ColumnAutomaticSortModeColumnSelectionModeInInitialization_ThrowsInvalidOperationException(DataGridViewSelectionMode selectionMode)
{
using var control = new DataGridView
{
SelectionMode = selectionMode
};
ISupportInitialize iSupportInitialize = (ISupportInitialize)control;
DataGridViewColumnCollection collection = control.Columns;
using var column = new DataGridViewColumn(new SubDataGridViewCell())
{
SortMode = DataGridViewColumnSortMode.Automatic
};
iSupportInitialize.BeginInit();
collection.Add(column);
// End init.
Assert.Throws <InvalidOperationException>(() => iSupportInitialize.EndInit());
Assert.Equal(DataGridViewSelectionMode.RowHeaderSelect, control.SelectionMode);
}
public void DataGridViewColumnCollection_Add_ColumnAutomaticSortModeColumnSelectionMode_ThrowsInvalidOperationException(DataGridViewSelectionMode selectionMode)
{
using var control = new DataGridView
{
SelectionMode = selectionMode
};
var collection = new DataGridViewColumnCollection(control);
using var column = new DataGridViewColumn(new SubDataGridViewCell())
{
SortMode = DataGridViewColumnSortMode.Automatic
};
Assert.Throws <InvalidOperationException>(() => collection.Add(column));
}
public void DataGridViewColumnCollection_Add_CustomColumnSortModeAndSelectionMode_Success(DataGridViewSelectionMode selectionMode, DataGridViewColumnSortMode sortMode)
{
using var control = new DataGridView
{
SelectionMode = selectionMode
};
DataGridViewColumnCollection collection = control.Columns;
using var column1 = new DataGridViewColumn(new SubDataGridViewCell())
{
SortMode = sortMode
};
using var column2 = new DataGridViewColumn(new SubDataGridViewCell())
{
SortMode = sortMode
};
// Add one.
collection.Add(column1);
Assert.Equal(new DataGridViewColumn[] { column1 }, collection.Cast <DataGridViewColumn>());
Assert.Same(control, column1.DataGridView);
Assert.Equal(0, column1.Index);
Assert.Equal(0, column1.DisplayIndex);
Assert.False(control.IsHandleCreated);
// Add another.
collection.Add(column2);
Assert.Equal(new DataGridViewColumn[] { column1, column2 }, collection.Cast <DataGridViewColumn>());
Assert.Same(control, column1.DataGridView);
Assert.Equal(0, column1.Index);
Assert.Equal(0, column1.DisplayIndex);
Assert.Same(control, column2.DataGridView);
Assert.Equal(1, column2.Index);
Assert.Equal(1, column2.DisplayIndex);
Assert.False(control.IsHandleCreated);
}
public static DataGridView GetDataGridView(DataGridViewSelectionMode selectionMode, DataGridViewAutoSizeRowsMode rowsSizeMode)
{
DataGridView grid = new DataGridView();
grid.AllowUserToOrderColumns = true;
grid.AllowUserToResizeRows = true;
grid.AutoSizeRowsMode = rowsSizeMode;
grid.AllowUserToDeleteRows = false;
grid.AllowUserToAddRows = false;
grid.RowHeadersVisible = false;
grid.SelectionMode = selectionMode;
grid.MultiSelect = false;
grid.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
grid.ScrollBars = ScrollBars.None;
grid.BackColor = Color.FromArgb(21, 26, 30);
grid.BackgroundColor = Color.FromArgb(21, 26, 30);
grid.GridColor = Color.FromArgb(17, 18, 23);
grid.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.None;
grid.BorderStyle = BorderStyle.None;
DataGridViewCellStyle style = new DataGridViewCellStyle();
style.Alignment = DataGridViewContentAlignment.TopLeft;
style.WrapMode = DataGridViewTriState.True;
style.BackColor = Color.FromArgb(21, 26, 30);
style.SelectionBackColor = Color.FromArgb(17, 18, 23);
style.ForeColor = Color.FromArgb(154, 156, 158);
grid.DefaultCellStyle = style;
grid.ColumnHeadersDefaultCellStyle = style;
grid.MouseHover += delegate(object sender, EventArgs args)
{
grid.Focus();
};
grid.MouseLeave += delegate(object sender, EventArgs args)
{
grid.EndEdit();
};
grid.MouseWheel += delegate(object sender, MouseEventArgs args)
{
if (grid.SelectedCells.Count == 0)
{
return;
}
int rowInd = grid.SelectedCells[0].RowIndex;
if (args.Delta < 0)
{
rowInd++;
}
else if (args.Delta > 0)
{
rowInd--;
}
if (rowInd < 0)
{
rowInd = 0;
}
if (rowInd >= grid.Rows.Count)
{
rowInd = grid.Rows.Count - 1;
}
grid.Rows[rowInd].Selected = true;
grid.Rows[rowInd].Cells[grid.SelectedCells[0].ColumnIndex].Selected = true;
if (grid.FirstDisplayedScrollingRowIndex > rowInd)
{
grid.FirstDisplayedScrollingRowIndex = rowInd;
}
};
return(grid);
}
public DataGridView()
{
base.SetStyle(ControlStyles.UserMouse | ControlStyles.Opaque | ControlStyles.UserPaint, true);
base.SetStyle(ControlStyles.SupportsTransparentBackColor, false);
base.SetState2(0x800, true);
this.dataGridViewState1 = new BitVector32(0);
this.dataGridViewState2 = new BitVector32(0);
this.dataGridViewOper = new BitVector32(0);
this.dataGridViewState1[0x80001b] = true;
this.dataGridViewState2[0x60003e7] = true;
this.displayedBandsInfo = new DisplayedBandsData();
this.lstRows = new ArrayList();
this.converters = new Hashtable(8);
this.pens = new Hashtable(8);
this.brushes = new Hashtable(10);
this.gridPen = new Pen(DefaultGridColor);
this.selectedBandIndexes = new DataGridViewIntLinkedList();
this.individualSelectedCells = new DataGridViewCellLinkedList();
this.individualReadOnlyCells = new DataGridViewCellLinkedList();
this.advancedCellBorderStyle = new DataGridViewAdvancedBorderStyle(this, DataGridViewAdvancedCellBorderStyle.OutsetDouble, DataGridViewAdvancedCellBorderStyle.OutsetPartial, DataGridViewAdvancedCellBorderStyle.InsetDouble);
this.advancedRowHeadersBorderStyle = new DataGridViewAdvancedBorderStyle(this);
this.advancedColumnHeadersBorderStyle = new DataGridViewAdvancedBorderStyle(this);
this.advancedCellBorderStyle.All = DataGridViewAdvancedCellBorderStyle.Single;
this.advancedRowHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.OutsetPartial;
this.advancedColumnHeadersBorderStyle.All = DataGridViewAdvancedCellBorderStyle.OutsetPartial;
this.borderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.dataGridViewState1[0x80] = true;
this.selectionMode = DataGridViewSelectionMode.RowHeaderSelect;
this.editMode = DataGridViewEditMode.EditOnKeystrokeOrF2;
this.autoSizeRowsMode = DataGridViewAutoSizeRowsMode.None;
this.autoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;
this.columnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing;
this.rowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.EnableResizing;
this.clipboardCopyMode = DataGridViewClipboardCopyMode.EnableWithAutoHeaderText;
this.layout = new LayoutData();
this.layout.TopLeftHeader = Rectangle.Empty;
this.layout.ColumnHeaders = Rectangle.Empty;
this.layout.RowHeaders = Rectangle.Empty;
this.layout.ColumnHeadersVisible = true;
this.layout.RowHeadersVisible = true;
this.layout.ClientRectangle = base.ClientRectangle;
this.scrollBars = System.Windows.Forms.ScrollBars.Both;
this.horizScrollBar.RightToLeft = RightToLeft.Inherit;
this.horizScrollBar.AccessibleName = System.Windows.Forms.SR.GetString("DataGridView_AccHorizontalScrollBarAccName");
this.horizScrollBar.Top = base.ClientRectangle.Height - this.horizScrollBar.Height;
this.horizScrollBar.Left = 0;
this.horizScrollBar.Visible = false;
this.horizScrollBar.Scroll += new ScrollEventHandler(this.DataGridViewHScrolled);
base.Controls.Add(this.horizScrollBar);
this.vertScrollBar.Top = 0;
this.vertScrollBar.AccessibleName = System.Windows.Forms.SR.GetString("DataGridView_AccVerticalScrollBarAccName");
this.vertScrollBar.Left = base.ClientRectangle.Width - this.vertScrollBar.Width;
this.vertScrollBar.Visible = false;
this.vertScrollBar.Scroll += new ScrollEventHandler(this.DataGridViewVScrolled);
base.Controls.Add(this.vertScrollBar);
this.ptCurrentCell = new Point(-1, -1);
this.ptAnchorCell = new Point(-1, -1);
this.ptMouseDownCell = new Point(-2, -2);
this.ptMouseEnteredCell = new Point(-2, -2);
this.ptToolTipCell = new Point(-1, -1);
this.ptMouseDownGridCoord = new Point(-1, -1);
this.sortOrder = System.Windows.Forms.SortOrder.None;
this.lastMouseClickInfo.timeStamp = 0L;
this.WireScrollBarsEvents();
base.PerformLayout();
this.toolTipControl = new DataGridViewToolTip(this);
base.Invalidate();
}
/// <summary>Paints the current <see cref="T:System.Windows.Forms.DataGridViewColumnHeaderCell" />.</summary>
/// <param name="graphics">The <see cref="T:System.Drawing.Graphics" /> used to paint the cell.</param>
/// <param name="clipBounds">A <see cref="T:System.Drawing.Rectangle" /> that represents the area of the <see cref="T:System.Windows.Forms.DataGridView" /> that needs to be repainted.</param>
/// <param name="cellBounds">A <see cref="T:System.Drawing.Rectangle" /> that contains the bounds of the cell that is being painted.</param>
/// <param name="rowIndex">The row index of the cell that is being painted.</param>
/// <param name="dataGridViewElementState">A bitwise combination of <see cref="T:System.Windows.Forms.DataGridViewElementStates" /> values that specifies the state of the cell.</param>
/// <param name="value">The data of the cell that is being painted.</param>
/// <param name="formattedValue">The formatted data of the cell that is being painted.</param>
/// <param name="errorText">An error message that is associated with the cell.</param>
/// <param name="cellStyle">A <see cref="T:System.Windows.Forms.DataGridViewCellStyle" /> that contains formatting and style information about the cell.</param>
/// <param name="advancedBorderStyle">A <see cref="T:System.Windows.Forms.DataGridViewAdvancedBorderStyle" /> that contains border styles for the cell that is being painted.</param>
/// <param name="paintParts">A bitwise combination of the <see cref="T:System.Windows.Forms.DataGridViewPaintParts" /> values that specifies which parts of the cell need to be painted.</param>
protected override void Paint(
Graphics graphics,
Rectangle clipBounds,
Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates dataGridViewElementState,
object value,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
void CallBase(bool disableReflection = false)
{
if (disableReflection)
{
_reflectionSupported = false;
}
base.Paint(
graphics,
clipBounds,
cellBounds,
rowIndex,
dataGridViewElementState,
value,
formattedValue,
errorText,
cellStyle,
advancedBorderStyle,
paintParts);
}
// Hack to force selected column headers NOT to be highlighted. We're in full-row select mode, so
// highlighting makes no sense and is visually distracting. The DataGridView code is LUDICROUSLY
// resilient against any attempt to make it stop the highlighting. It has an IsHighlighted() method
// that it checks, which checks a bunch of properties (no fields directly!) and returns true in our
// case and thus highlights the column header. One of the things it checks is "Accessibility
// improvements level 2". We could turn those off with an app config XML property or whatever (can't
// do it at runtime, of course!), but then that would turn off a bunch of OTHER accessibility stuff
// that we want to leave on because we don't want to screw people over who may need them just so we
// can turn off an irrelevant thing that's nothing to do with accessibility (it would be if we WEREN'T
// full-row select, but as I just said...!)
// So, instead, we just toggle the underlying field of one of the properties it checks (SelectionMode)
// while we paint. Thus we force the accursed thing to not paint itself blue. FINALLY.
// NOTE: In dark mode we don't have to do this because we're already custom drawing the headers then.
if (rowIndex == -1 && !DarkModeEnabled && _reflectionSupported != false)
{
// Do this here because DataGridView will still be null in the ctor. We only do it once app-wide
// anyway (static) so it's fine.
if (_reflectionSupported == null)
{
try
{
selectionModeField = typeof(DataGridView).GetField(WinFormsReflection.DGV_SelectionModeBackingFieldName, _bfAll);
if (selectionModeField == null ||
selectionModeField.GetValue(DataGridView) is not DataGridViewSelectionMode)
{
CallBase(disableReflection: true);
return;
}
else
{
_reflectionSupported = true;
}
}
catch
{
CallBase(disableReflection: true);
return;
}
}
if (selectionModeField == null)
{
CallBase(disableReflection: true);
return;
}
DataGridViewSelectionMode oldSelectionMode;
DataGridViewSelectionMode oldSelectionModeProperty = DataGridView.SelectionMode;
try
{
oldSelectionMode = (DataGridViewSelectionMode)selectionModeField.GetValue(DataGridView);
selectionModeField.SetValue(DataGridView, DataGridViewSelectionMode.CellSelect);
}
catch
{
// Force correct selection mode back in this case, because our temp set could have failed
DataGridView.SelectionMode = oldSelectionModeProperty;
CallBase(disableReflection: true);
return;
}
try
{
CallBase();
}
finally
{
try
{
selectionModeField.SetValue(DataGridView, oldSelectionMode);
}
catch
{
// Ditto
DataGridView.SelectionMode = oldSelectionModeProperty;
_reflectionSupported = false;
}
}
}
else
{
CallBase();
}
}
/****************************************************************
** 函 数 名：InitDataGridView
** 功能描述：数据网格初始化
** 输入参数：dgvTarget 控件型 <目标数据网格>
** 输出参数：无
** 返 回 值：无
** 创 建 人：陶志强
** 日 期：2012-3-17
** 修 改 人：
** 日 期：
****************************************************************/
public static void InitDataGridView(bool ReadOnly, bool AllowUserToAddRows, bool RowHeadersVisible, bool ColumnHeadersVisible, bool MultiSelect, bool AllowUserToResizeRows, bool AllowUserToResizeColumns, DataGridViewSelectionMode SelectionMode, DataGridView dgvTarget)
{
dgvTarget.ReadOnly = ReadOnly;
dgvTarget.AllowUserToAddRows = AllowUserToAddRows;
dgvTarget.RowHeadersVisible = RowHeadersVisible;
dgvTarget.ColumnHeadersVisible = ColumnHeadersVisible;
dgvTarget.SelectionMode = SelectionMode;
dgvTarget.MultiSelect = MultiSelect;
dgvTarget.AllowUserToResizeRows = AllowUserToResizeRows;
dgvTarget.AllowUserToResizeColumns = AllowUserToResizeColumns;
// dgvTarget.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCells;
}
static string XmlFromControlSelectionModeProperty(DataGridViewSelectionMode SelectionMode)
{
return XmlFromTagValue(ModUiTags.SelectionMode, SelectionMode);
}
public void AjustaSelecaoDeLinha(DataGridViewSelectionMode tipoDeSelecao)
{
DataGrideView.SelectionMode = tipoDeSelecao;
}
public void DataGridViewRowHeaderCellAccessibleObject_DoDefaultAction_DoesNothing_IfHandleIsNotCreated(DataGridViewSelectionMode mode)
{
using DataGridView control = new();
control.SelectionMode = mode;
control.Columns.Add("Column 1", "Header text 1");
DataGridViewRowHeaderCell cell = control.Rows[0].HeaderCell;
Assert.False(cell.OwningRow.Selected);
cell.AccessibilityObject.DoDefaultAction();
Assert.False(cell.OwningRow.Selected);
Assert.False(control.IsHandleCreated);
}
#pragma warning restore 0414
#endif
/// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.DataGridView"]/*' />
/// <devdoc>
/// <para>Initializes a new instance of the <see cref='System.Windows.Forms.DataGridView'/> class.</para>
/// </devdoc>
public DataGridView()
{
SetStyle(ControlStyles.UserPaint |
ControlStyles.Opaque |
ControlStyles.UserMouse, true);
SetStyle(ControlStyles.SupportsTransparentBackColor, false);
// this class overrides GetPreferredSizeCore, let Control automatically cache the result
SetState2(STATE2_USEPREFERREDSIZECACHE, true);
this.dataGridViewState1 = new System.Collections.Specialized.BitVector32(0x00000000);
this.dataGridViewState2 = new System.Collections.Specialized.BitVector32(0x00000000);
this.dataGridViewOper = new System.Collections.Specialized.BitVector32(0x00000000);
this.dataGridViewState1[ DATAGRIDVIEWSTATE1_columnHeadersVisible
| DATAGRIDVIEWSTATE1_rowHeadersVisible
| DATAGRIDVIEWSTATE1_autoGenerateColumns
| DATAGRIDVIEWSTATE1_allowUserToAddRows
| DATAGRIDVIEWSTATE1_allowUserToDeleteRows ] = true;
this.dataGridViewState2[ DATAGRIDVIEWSTATE2_showEditingIcon
| DATAGRIDVIEWSTATE2_enableHeadersVisualStyles
| DATAGRIDVIEWSTATE2_mouseEnterExpected
| DATAGRIDVIEWSTATE2_allowUserToResizeColumns
| DATAGRIDVIEWSTATE2_allowUserToResizeRows
| DATAGRIDVIEWSTATE2_showCellToolTips
| DATAGRIDVIEWSTATE2_showCellErrors
| DATAGRIDVIEWSTATE2_showRowErrors
| DATAGRIDVIEWSTATE2_allowHorizontalScrollbar
| DATAGRIDVIEWSTATE2_usedFillWeightsDirty ] = true;
this.displayedBandsInfo = new DisplayedBandsData();
this.lstRows = new ArrayList();
this.converters = new Hashtable(8);
this.pens = new Hashtable(8);
this.brushes = new Hashtable(10);
this.gridPen = new Pen(DefaultGridColor);
this.selectedBandIndexes = new DataGridViewIntLinkedList();
this.individualSelectedCells = new DataGridViewCellLinkedList();
this.individualReadOnlyCells = new DataGridViewCellLinkedList();
this.advancedCellBorderStyle = new DataGridViewAdvancedBorderStyle(this,
DataGridViewAdvancedCellBorderStyle.OutsetDouble,
DataGridViewAdvancedCellBorderStyle.OutsetPartial,
DataGridViewAdvancedCellBorderStyle.InsetDouble);
this.advancedRowHeadersBorderStyle = new DataGridViewAdvancedBorderStyle(this);
this.advancedColumnHeadersBorderStyle = new DataGridViewAdvancedBorderStyle(this);
this.advancedCellBorderStyle.All = defaultAdvancedCellBorderStyle;
this.advancedRowHeadersBorderStyle.All = defaultAdvancedRowHeadersBorderStyle;
this.advancedColumnHeadersBorderStyle.All = defaultAdvancedColumnHeadersBorderStyle;
this.borderStyle = defaultBorderStyle;
this.dataGridViewState1[DATAGRIDVIEWSTATE1_multiSelect] = true;
this.selectionMode = defaultSelectionMode;
this.editMode = defaultEditMode;
this.autoSizeRowsMode = DataGridViewAutoSizeRowsMode.None;
this.autoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.None;
this.columnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing;
this.rowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.EnableResizing;
this.clipboardCopyMode = DataGridViewClipboardCopyMode.EnableWithAutoHeaderText;
this.layout = new LayoutData();
this.layout.TopLeftHeader = Rectangle.Empty;
this.layout.ColumnHeaders = Rectangle.Empty;
this.layout.RowHeaders = Rectangle.Empty;
this.layout.ColumnHeadersVisible = true;
this.layout.RowHeadersVisible = true;
this.layout.ClientRectangle = this.ClientRectangle;
this.scrollBars = ScrollBars.Both;
this.horizScrollBar.RightToLeft = RightToLeft.Inherit;
this.horizScrollBar.AccessibleName = SR.GetString(SR.DataGridView_AccHorizontalScrollBarAccName);
this.horizScrollBar.Top = this.ClientRectangle.Height - horizScrollBar.Height;
this.horizScrollBar.Left = 0;
this.horizScrollBar.Visible = false;
this.horizScrollBar.Scroll += new ScrollEventHandler(DataGridViewHScrolled);
this.Controls.Add(this.horizScrollBar);
this.vertScrollBar.Top = 0;
this.vertScrollBar.AccessibleName = SR.GetString(SR.DataGridView_AccVerticalScrollBarAccName);
this.vertScrollBar.Left = this.ClientRectangle.Width - vertScrollBar.Width;
this.vertScrollBar.Visible = false;
this.vertScrollBar.Scroll += new ScrollEventHandler(DataGridViewVScrolled);
this.Controls.Add(this.vertScrollBar);
this.ptCurrentCell = new Point(-1, -1);
this.ptAnchorCell = new Point(-1, -1);
this.ptMouseDownCell = new Point(-2, -2);
this.ptMouseEnteredCell = new Point(-2, -2);
this.ptToolTipCell = new Point(-1, -1);
this.ptMouseDownGridCoord = new Point(-1, -1);
this.sortOrder = SortOrder.None;
this.lastMouseClickInfo.timeStamp = 0;
WireScrollBarsEvents();
PerformLayout();
this.toolTipControl = new DataGridViewToolTip(this);
Invalidate();
}
public static DataGridView GetDataGridView(DataGridViewSelectionMode selectionMode, DataGridViewAutoSizeRowsMode rowsSizeMode, bool createSaveMenu = false)
{
DataGridView grid = new DataGridView();
grid.AllowUserToOrderColumns = true;
grid.AllowUserToResizeRows = true;
grid.AutoSizeRowsMode = rowsSizeMode;
grid.AllowUserToDeleteRows = false;
grid.AllowUserToAddRows = false;
grid.RowHeadersVisible = false;
grid.SelectionMode = selectionMode;
grid.MultiSelect = false;
grid.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
grid.ScrollBars = ScrollBars.None;
grid.BackColor = Color.FromArgb(21, 26, 30);
grid.BackgroundColor = Color.FromArgb(21, 26, 30);
grid.GridColor = Color.FromArgb(17, 18, 23);
grid.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.None;
grid.BorderStyle = BorderStyle.None;
DataGridViewCellStyle style = new DataGridViewCellStyle();
style.Alignment = DataGridViewContentAlignment.TopLeft;
style.WrapMode = DataGridViewTriState.True;
style.BackColor = Color.FromArgb(21, 26, 30);
style.SelectionBackColor = Color.FromArgb(17, 18, 23);
style.ForeColor = Color.FromArgb(154, 156, 158);
grid.DefaultCellStyle = style;
grid.ColumnHeadersDefaultCellStyle = style;
grid.MouseHover += delegate(object sender, EventArgs args)
{
grid.Focus();
};
grid.MouseLeave += delegate(object sender, EventArgs args)
{
grid.EndEdit();
};
grid.MouseWheel += delegate(object sender, MouseEventArgs args)
{
if (grid.SelectedCells.Count == 0)
{
return;
}
int rowInd = grid.SelectedCells[0].RowIndex;
if (args.Delta < 0)
{
rowInd++;
}
else if (args.Delta > 0)
{
rowInd--;
}
if (rowInd < 0)
{
rowInd = 0;
}
if (rowInd >= grid.Rows.Count)
{
rowInd = grid.Rows.Count - 1;
}
grid.Rows[rowInd].Selected = true;
grid.Rows[rowInd].Cells[grid.SelectedCells[0].ColumnIndex].Selected = true;
if (grid.FirstDisplayedScrollingRowIndex > rowInd)
{
grid.FirstDisplayedScrollingRowIndex = rowInd;
}
};
if (createSaveMenu)
{
List <MenuItem> items = new List <MenuItem>();
items.Add(new MenuItem("Save table in file"));
items[items.Count - 1].Click += delegate(Object sender, EventArgs e)
{
if (grid.Rows.Count == 0)
{
return;
}
try
{
SaveFileDialog myDialog = new SaveFileDialog();
myDialog.Filter = "*.txt|";
myDialog.ShowDialog();
if (string.IsNullOrEmpty(myDialog.FileName))
{
MessageBox.Show(OsLocalization.Journal.Message1);
return;
}
string fileName = myDialog.FileName;
if (fileName.Split('.').Length == 1)
{
fileName = fileName + ".txt";
}
string saveStr = "";
for (int i = 0; i < grid.Columns.Count; i++)
{
saveStr += grid.Columns[i].HeaderText + ",";
}
saveStr += "\r\n";
for (int i = 0; i < grid.Rows.Count; i++)
{
saveStr += grid.Rows[i].ToFormatString() + "\r\n";
}
StreamWriter writer = new StreamWriter(fileName);
writer.Write(saveStr);
writer.Close();
}
catch (Exception error)
{
MessageBox.Show(error.ToString());
}
};
ContextMenu menu = new ContextMenu(items.ToArray());
grid.ContextMenu = menu;
grid.Click += delegate(Object sender, EventArgs e)
{
MouseEventArgs mouse = (MouseEventArgs)e;
if (mouse.Button != MouseButtons.Right)
{
return;
}
grid.ContextMenu = menu;
grid.ContextMenu.Show(grid, new Point(mouse.X, mouse.Y));
};
}
return(grid);
}
public void DataGridViewRowHeaderCellAccessibleObject_DoDefaultAction_WorksExpected(DataGridViewSelectionMode mode, bool expected)
{
using DataGridView control = new();
control.SelectionMode = mode;
control.Columns.Add("Column 1", "Header text 1");
DataGridViewRowHeaderCell cell = control.Rows[0].HeaderCell;
control.CreateControl();
Assert.False(cell.OwningRow.Selected);
cell.AccessibilityObject.DoDefaultAction();
Assert.Equal(expected, cell.OwningRow.Selected);
Assert.True(control.IsHandleCreated);
}
