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colordemou.pas
资源名称:P2P.rar [点击查看]
上传用户:boolsoft
上传日期:2015-05-18
资源大小:46607k
文件大小:7k
源码类别:
网络编程
开发平台:
Delphi
- unit colordemou;
- interface
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- StdCtrls, DBGrids, fcColorCombo, fcCombo, ExtCtrls, Mask, ComCtrls, fcLabel, fcCommon,
- DBCtrls, Db, DBTables, Grids, fcDemoRichEdit;
- type
- TColorDemoForm = class(TForm)
- PageControl1: TPageControl;
- TabSheet1: TTabSheet;
- Panel1: TPanel;
- fcColorCombo1: TfcColorCombo;
- TabSheet2: TTabSheet;
- fcColorList3: TfcColorList;
- fcColorList2: TfcColorList;
- fcColorList4: TfcColorList;
- fcColorList1: TfcColorList;
- fcLabel1: TfcLabel;
- fcLabel2: TfcLabel;
- fcLabel3: TfcLabel;
- fcLabel4: TfcLabel;
- fcLabel5: TfcLabel;
- fcLabel6: TfcLabel;
- fcLabel7: TfcLabel;
- Panel2: TPanel;
- ColorListBoxOptions: TGroupBox;
- CheckBox5: TCheckBox;
- CheckBox4: TCheckBox;
- CheckBox3: TCheckBox;
- CheckBox2: TCheckBox;
- CheckBox1: TCheckBox;
- UpDown1: TUpDown;
- UpDown2: TUpDown;
- DropDownCountEdit: TEdit;
- DropDownWidthEdit: TEdit;
- ItemHeightEdit: TEdit;
- UpDown4: TUpDown;
- itemheightlabel: TLabel;
- dropdowncountlabel: TLabel;
- dropdownwidthlabel: TLabel;
- DropDownTitle: TLabel;
- Bevel1: TBevel;
- Panel3: TPanel;
- ShowMatchCheckbox: TCheckBox;
- ShowButtonCheckbox: TCheckBox;
- ButtonStyleRadio: TRadioGroup;
- ColorAlignmentRadio: TRadioGroup;
- AppearanceTitle: TLabel;
- Bevel2: TBevel;
- ColorWidthEdit: TEdit;
- Colorwidthlabel: TLabel;
- UpDown3: TUpDown;
- SortByRadio: TRadioGroup;
- Shape1: TShape;
- CheckBox6: TCheckBox;
- fcDemoRichEdit1: TfcDemoRichEdit;
- procedure CheckBox1Click(Sender: TObject);
- procedure SortByRadioClick(Sender: TObject);
- procedure ShowButtonCheckboxClick(Sender: TObject);
- procedure ShowMatchCheckboxClick(Sender: TObject);
- procedure ButtonStyleRadioClick(Sender: TObject);
- procedure fcColorCombo1DropDown(Sender: TObject);
- procedure DropDownCountEditExit(Sender: TObject);
- procedure DropDownWidthEditExit(Sender: TObject);
- procedure ColorWidthEditExit(Sender: TObject);
- procedure ItemHeightEditExit(Sender: TObject);
- procedure UpDown3Click(Sender: TObject; Button: TUDBtnType);
- procedure UpDown4Click(Sender: TObject; Button: TUDBtnType);
- procedure ColorAlignmentRadioClick(Sender: TObject);
- procedure fcColorCombo1Change(Sender: TObject);
- procedure CheckBox6Click(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- ColorDemoForm: TColorDemoForm;
- implementation
- {$R *.DFM}
- function StripTrailing(s: string): string;
- var len: integer;
- begin
- len := length(s);
- while (len > 0) and (s[len] in [' ', #9]) do len := len - 1;
- SetLength(s, len);
- result:= s;
- end;
- procedure TColorDemoForm.CheckBox1Click(Sender: TObject);
- begin
- with (Sender as TCheckBox),fcColorCombo1.ColorListOptions do begin
- if Checked then begin
- case Tag of
- 1:Options := Options + [ccoShowCustomColors];
- 2:Options := Options + [ccoShowSystemColors];
- 3:Options := Options + [ccoShowStandardColors];
- 4:Options := Options + [ccoShowGreyScale];
- 5:Options := Options + [ccoShowColorNone];
- end;
- end
- else begin
- case Tag of
- 1:Options := Options - [ccoShowCustomColors];
- 2:Options := Options - [ccoShowSystemColors];
- 3:Options := Options - [ccoShowStandardColors];
- 4:Options := Options - [ccoShowGreyScale];
- 5:Options := Options - [ccoShowColorNone];
- end;
- end;
- end;
- fcColorCombo1.ListBox.AllColors.Clear;
- fcColorCombo1.RefreshList;
- fcColorCombo1.ItemIndex := -1;
- fcColorCombo1.Text:='';
- end;
- procedure TColorDemoForm.SortByRadioClick(Sender: TObject);
- begin
- case (Sender as TRadioGroup).ItemIndex of
- 0:fcColorCombo1.ColorListOptions.SortBy := csoNone;
- 1:fcColorCombo1.ColorListOptions.SortBy := csoByRGB;
- 2:fcColorCombo1.ColorListOptions.SortBy := csoByName;
- 3:fcColorCombo1.ColorListOptions.SortBy := csoByIntensity;
- end;
- end;
- procedure TColorDemoForm.ShowButtonCheckboxClick(Sender: TObject);
- begin
- if (Sender as TCheckBox).Checked then
- fcColorCombo1.ShowButton := True
- else fcColorCombo1.ShowButton := False;
- end;
- procedure TColorDemoForm.ShowMatchCheckboxClick(Sender: TObject);
- begin
- if (Sender as TCheckBox).Checked then
- fcColorCombo1.ShowMatchText := True
- else fcColorCombo1.ShowMatchText := False;
- end;
- procedure TColorDemoForm.ButtonStyleRadioClick(Sender: TObject);
- begin
- case (Sender as TRadioGroup).ItemIndex of
- 0:fcColorCombo1.ButtonStyle := cbsEllipsis;
- 1:fcColorCombo1.ButtonStyle := cbsDownArrow;
- end;
- end;
- procedure TColorDemoForm.fcColorCombo1DropDown(Sender: TObject);
- begin
- with (Sender as TfcColorCombo) do begin
- DropDownCount := StrToInt(StripTrailing(DropDownCountEdit.Text));
- DropDownWidth := StrToInt(StripTrailing(DropDownWidthEdit.Text));
- ColorListOptions.ColorWidth := StrToInt(StripTrailing(ColorWidthEdit.Text));
- ColorListOptions.ItemHeight := StrToInt(StripTrailing(ItemHeightEdit.Text));
- ListBox.ItemHeight := ColorListOptions.ItemHeight;
- ListBox.ColorWidth := ColorListOptions.ColorWidth;
- end;
- end;
- procedure TColorDemoForm.DropDownCountEditExit(Sender: TObject);
- begin
- if StrToIntDef((Sender as TEdit).Text,UpDown2.Max+1) > UpDown2.Max then
- (Sender as TEdit).Text := IntToStr(UpDown2.Max);
- end;
- procedure TColorDemoForm.DropDownWidthEditExit(Sender: TObject);
- begin
- if StrToIntDef((Sender as TEdit).Text,UpDown1.Max+1) > UpDown1.Max then
- (Sender as TEdit).Text := IntToStr(UpDown1.Max);
- end;
- procedure TColorDemoForm.ColorWidthEditExit(Sender: TObject);
- begin
- if StrToIntDef((Sender as TEdit).Text,UpDown3.Max+1) > UpDown3.Max then
- (Sender as TEdit).Text := IntToStr(UpDown3.Max);
- fcColorCombo1.ColorListOptions.ColorWidth := StrToInt(StripTrailing(ColorWidthEdit.Text));
- fcColorCombo1.ListBox.ColorWidth := fcColorCombo1.ColorListOptions.ColorWidth;
- fcColorCombo1.Invalidate;
- end;
- procedure TColorDemoForm.ItemHeightEditExit(Sender: TObject);
- begin
- if StrToIntDef((Sender as TEdit).Text,UpDown4.Max+1) > UpDown4.Max then
- (Sender as TEdit).Text := IntToStr(UpDown4.Max);
- fcColorCombo1.ColorListOptions.ItemHeight := StrToInt(StripTrailing(ItemHeightEdit.Text));
- fcColorCombo1.ListBox.ItemHeight := fcColorCombo1.ColorListOptions.ItemHeight;
- fcColorCombo1.Invalidate;
- end;
- procedure TColorDemoForm.UpDown3Click(Sender: TObject; Button: TUDBtnType);
- begin
- ColorWidthEditExit(ColorWidthEdit);
- end;
- procedure TColorDemoForm.UpDown4Click(Sender: TObject; Button: TUDBtnType);
- begin
- ItemHeightEditExit(ItemHeightEdit);
- end;
- procedure TColorDemoForm.ColorAlignmentRadioClick(Sender: TObject);
- begin
- case (Sender as TRadioGroup).ItemIndex of
- 0:fcColorCombo1.ColorAlignment := taLeftJustify;
- 1:fcColorCombo1.ColorAlignment := taRightJustify;
- end;
- end;
- procedure TColorDemoForm.fcColorCombo1Change(Sender: TObject);
- begin
- Shape1.Brush.Color := (Sender as TfcColorCombo).SelectedColor;
- end;
- procedure TColorDemoForm.CheckBox6Click(Sender: TObject);
- begin
- if (Sender as TCheckBox).Checked then
- fcColorCombo1.AutoDropDown := True
- else fcColorCombo1.AutoDropDown := False;
- end;
- end.